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1<!doctype html><html><head><meta charset="utf-8"></head><body><pre id="__testling_output"></pre><script>(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
2(function (process){
3'use strict';
4
5var defined = require('defined');
6var createDefaultStream = require('./lib/default_stream');
7var Test = require('./lib/test');
8var createResult = require('./lib/results');
9var through = require('through');
10
11var canEmitExit = typeof process !== 'undefined' && process
12 && typeof process.on === 'function' && process.browser !== true;
13var canExit = typeof process !== 'undefined' && process
14 && typeof process.exit === 'function';
15
16module.exports = (function () {
17 var wait = false;
18 var harness;
19
20 function getHarness(opts) {
21 if (!opts) { opts = {}; }
22 opts.autoclose = !canEmitExit;
23 // this override is here since tests fail via nyc if createHarness is moved upwards
24 // eslint-disable-next-line no-use-before-define
25 if (!harness) { harness = createExitHarness(opts, wait); }
26 return harness;
27 }
28
29 function lazyLoad() {
30 // eslint-disable-next-line no-invalid-this
31 return getHarness().apply(this, arguments);
32 }
33
34 lazyLoad.wait = function () {
35 wait = true;
36 };
37
38 lazyLoad.run = function () {
39 var run = getHarness().run;
40
41 if (run) { run(); }
42 };
43
44 lazyLoad.only = function () {
45 return getHarness().only.apply(this, arguments);
46 };
47
48 lazyLoad.createStream = function (opts) {
49 var options = opts || {};
50 if (!harness) {
51 var output = through();
52 getHarness({ stream: output, objectMode: options.objectMode });
53 return output;
54 }
55 return harness.createStream(options);
56 };
57
58 lazyLoad.onFinish = function () {
59 return getHarness().onFinish.apply(this, arguments);
60 };
61
62 lazyLoad.onFailure = function () {
63 return getHarness().onFailure.apply(this, arguments);
64 };
65
66 lazyLoad.getHarness = getHarness;
67
68 return lazyLoad;
69}());
70
71function createHarness(conf_) {
72 var results = createResult();
73 if (!conf_ || conf_.autoclose !== false) {
74 results.once('done', function () { results.close(); });
75 }
76
77 function test(name, conf, cb) {
78 var t = new Test(name, conf, cb);
79 test._tests.push(t);
80
81 (function inspectCode(st) {
82 st.on('test', function sub(st_) {
83 inspectCode(st_);
84 });
85 st.on('result', function (r) {
86 if (!r.todo && !r.ok && typeof r !== 'string') { test._exitCode = 1; }
87 });
88 }(t));
89
90 results.push(t);
91 return t;
92 }
93 test._results = results;
94
95 test._tests = [];
96
97 test.createStream = function (opts) {
98 return results.createStream(opts);
99 };
100
101 test.onFinish = function (cb) {
102 results.on('done', cb);
103 };
104
105 test.onFailure = function (cb) {
106 results.on('fail', cb);
107 };
108
109 var only = false;
110 test.only = function () {
111 if (only) { throw new Error('there can only be one only test'); }
112 if (conf_.noOnly) { throw new Error('`only` tests are prohibited'); }
113 only = true;
114 var t = test.apply(null, arguments);
115 results.only(t);
116 return t;
117 };
118 test._exitCode = 0;
119
120 test.close = function () { results.close(); };
121
122 return test;
123}
124
125function createExitHarness(conf, wait) {
126 var config = conf || {};
127 var harness = createHarness({
128 autoclose: defined(config.autoclose, false),
129 noOnly: defined(conf.noOnly, defined(process.env.NODE_TAPE_NO_ONLY_TEST, false))
130 });
131 var running = false;
132 var ended = false;
133
134 function run() {
135 if (running) { return; }
136 running = true;
137 var stream = harness.createStream({ objectMode: config.objectMode });
138 var es = stream.pipe(config.stream || createDefaultStream());
139 if (canEmitExit && es) { // in node v0.4, `es` is `undefined`
140 // TODO: use `err` arg?
141 // eslint-disable-next-line no-unused-vars
142 es.on('error', function (err) { harness._exitCode = 1; });
143 }
144 stream.on('end', function () { ended = true; });
145 }
146
147 if (wait) {
148 harness.run = run;
149 } else {
150 run();
151 }
152
153 if (config.exit === false) { return harness; }
154 if (!canEmitExit || !canExit) { return harness; }
155
156 process.on('exit', function (code) {
157 // let the process exit cleanly.
158 if (typeof code === 'number' && code !== 0) {
159 return;
160 }
161
162 if (!ended) {
163 var only = harness._results._only;
164 for (var i = 0; i < harness._tests.length; i++) {
165 var t = harness._tests[i];
166 if (!only || t === only) {
167 t._exit();
168 }
169 }
170 }
171 harness.close();
172
173 process.removeAllListeners('exit'); // necessary for node v0.6
174 process.exit(code || harness._exitCode); // eslint-disable-line no-process-exit
175 });
176
177 return harness;
178}
179
180module.exports.createHarness = createHarness;
181module.exports.Test = Test;
182module.exports.test = module.exports; // tap compat
183module.exports.test.skip = Test.skip;
184
185}).call(this,require("KliubH"))
186},{"./lib/default_stream":2,"./lib/results":3,"./lib/test":4,"KliubH":91,"defined":14,"through":79}],2:[function(require,module,exports){
187(function (process){
188'use strict';
189
190var through = require('through');
191var fs = require('fs');
192
193module.exports = function () {
194 var line = '';
195 var stream = through(write, flush);
196 return stream;
197
198 function write(buf) {
199 for (var i = 0; i < buf.length; i++) {
200 var c = typeof buf === 'string'
201 ? buf.charAt(i)
202 : String.fromCharCode(buf[i]);
203 if (c === '\n') {
204 flush();
205 } else {
206 line += c;
207 }
208 }
209 }
210
211 function flush() {
212 if (fs.writeSync && (/^win/).test(process.platform)) {
213 try {
214 fs.writeSync(1, line + '\n');
215 } catch (e) {
216 stream.emit('error', e);
217 }
218 } else {
219 try {
220 console.log(line); // eslint-disable-line no-console
221 } catch (e) {
222 stream.emit('error', e);
223 }
224 }
225 line = '';
226 }
227};
228
229}).call(this,require("KliubH"))
230},{"KliubH":91,"fs":85,"through":79}],3:[function(require,module,exports){
231(function (process){
232'use strict';
233
234var defined = require('defined');
235var EventEmitter = require('events').EventEmitter;
236var inherits = require('inherits');
237var through = require('through');
238var resumer = require('resumer');
239var inspect = require('object-inspect');
240var callBound = require('call-bind/callBound');
241var has = require('has');
242var $exec = callBound('RegExp.prototype.exec');
243var $split = callBound('String.prototype.split');
244var $replace = callBound('String.prototype.replace');
245var $shift = callBound('Array.prototype.shift');
246var $push = callBound('Array.prototype.push');
247var yamlIndicators = /:|-|\?/;
248var nextTick = typeof setImmediate !== 'undefined'
249 ? setImmediate
250 : process.nextTick;
251
252function coalesceWhiteSpaces(str) {
253 return $replace(String(str), /\s+/g, ' ');
254}
255
256function getNextTest(results) {
257 if (!results._only) {
258 return $shift(results.tests);
259 }
260
261 do {
262 var t = $shift(results.tests);
263 if (t && results._only === t) {
264 return t;
265 }
266 } while (results.tests.length !== 0);
267
268 return void undefined;
269}
270
271function invalidYaml(str) {
272 return $exec(yamlIndicators, str) !== null;
273}
274
275function encodeResult(res, count) {
276 var output = '';
277 output += (res.ok ? 'ok ' : 'not ok ') + count;
278 output += res.name ? ' ' + coalesceWhiteSpaces(res.name) : '';
279
280 if (res.skip) {
281 output += ' # SKIP' + (typeof res.skip === 'string' ? ' ' + coalesceWhiteSpaces(res.skip) : '');
282 } else if (res.todo) {
283 output += ' # TODO' + (typeof res.todo === 'string' ? ' ' + coalesceWhiteSpaces(res.todo) : '');
284 }
285
286 output += '\n';
287 if (res.ok) { return output; }
288
289 var outer = ' ';
290 var inner = outer + ' ';
291 output += outer + '---\n';
292 output += inner + 'operator: ' + res.operator + '\n';
293
294 if (has(res, 'expected') || has(res, 'actual')) {
295 var ex = inspect(res.expected, { depth: res.objectPrintDepth });
296 var ac = inspect(res.actual, { depth: res.objectPrintDepth });
297
298 if (Math.max(ex.length, ac.length) > 65 || invalidYaml(ex) || invalidYaml(ac)) {
299 output += inner + 'expected: |-\n' + inner + ' ' + ex + '\n';
300 output += inner + 'actual: |-\n' + inner + ' ' + ac + '\n';
301 } else {
302 output += inner + 'expected: ' + ex + '\n';
303 output += inner + 'actual: ' + ac + '\n';
304 }
305 }
306 if (res.at) {
307 output += inner + 'at: ' + res.at + '\n';
308 }
309
310 var actualStack = res.actual && (typeof res.actual === 'object' || typeof res.actual === 'function') ? res.actual.stack : undefined;
311 var errorStack = res.error && res.error.stack;
312 var stack = defined(actualStack, errorStack);
313 if (stack) {
314 var lines = $split(String(stack), '\n');
315 output += inner + 'stack: |-\n';
316 for (var i = 0; i < lines.length; i++) {
317 output += inner + ' ' + lines[i] + '\n';
318 }
319 }
320
321 output += outer + '...\n';
322 return output;
323}
324
325function Results() {
326 if (!(this instanceof Results)) { return new Results(); }
327 this.count = 0;
328 this.fail = 0;
329 this.pass = 0;
330 this.todo = 0;
331 this._stream = through();
332 this.tests = [];
333 this._only = null;
334 this._isRunning = false;
335}
336
337inherits(Results, EventEmitter);
338
339Results.prototype.createStream = function (opts) {
340 if (!opts) { opts = {}; }
341 var self = this;
342 var output;
343 var testId = 0;
344 if (opts.objectMode) {
345 output = through();
346 self.on('_push', function ontest(t, extra) {
347 if (!extra) { extra = {}; }
348 var id = testId++;
349 t.once('prerun', function () {
350 var row = {
351 type: 'test',
352 name: t.name,
353 id: id,
354 skip: t._skip,
355 todo: t._todo
356 };
357 if (has(extra, 'parent')) {
358 row.parent = extra.parent;
359 }
360 output.queue(row);
361 });
362 t.on('test', function (st) {
363 ontest(st, { parent: id });
364 });
365 t.on('result', function (res) {
366 if (res && typeof res === 'object') {
367 res.test = id;
368 res.type = 'assert';
369 }
370 output.queue(res);
371 });
372 t.on('end', function () {
373 output.queue({ type: 'end', test: id });
374 });
375 });
376 self.on('done', function () { output.queue(null); });
377 } else {
378 output = resumer();
379 output.queue('TAP version 13\n');
380 self._stream.pipe(output);
381 }
382
383 if (!this._isRunning) {
384 this._isRunning = true;
385 nextTick(function next() {
386 var t;
387 while (t = getNextTest(self)) {
388 t.run();
389 if (!t.ended) {
390 t.once('end', function () { nextTick(next); });
391 return;
392 }
393 }
394 self.emit('done');
395 });
396 }
397
398 return output;
399};
400
401Results.prototype.push = function (t) {
402 var self = this;
403 $push(self.tests, t);
404 self._watch(t);
405 self.emit('_push', t);
406};
407
408Results.prototype.only = function (t) {
409 this._only = t;
410};
411
412Results.prototype._watch = function (t) {
413 var self = this;
414 function write(s) { self._stream.queue(s); }
415
416 t.once('prerun', function () {
417 var premsg = '';
418 if (t._skip) {
419 premsg = 'SKIP ';
420 } else if (t._todo) {
421 premsg = 'TODO ';
422 }
423 write('# ' + premsg + coalesceWhiteSpaces(t.name) + '\n');
424 });
425
426 t.on('result', function (res) {
427 if (typeof res === 'string') {
428 write('# ' + res + '\n');
429 return;
430 }
431 write(encodeResult(res, self.count + 1));
432 self.count++;
433
434 if (res.ok || res.todo) {
435 self.pass++;
436 } else {
437 self.fail++;
438 self.emit('fail');
439 }
440 });
441
442 t.on('test', function (st) { self._watch(st); });
443};
444
445Results.prototype.close = function () {
446 var self = this;
447 if (self.closed) { self._stream.emit('error', new Error('ALREADY CLOSED')); }
448 self.closed = true;
449
450 function write(s) { self._stream.queue(s); }
451
452 write('\n1..' + self.count + '\n');
453 write('# tests ' + self.count + '\n');
454 write('# pass ' + (self.pass + self.todo) + '\n');
455 if (self.todo) { write('# todo ' + self.todo + '\n'); }
456 if (self.fail) {
457 write('# fail ' + self.fail + '\n');
458 } else {
459 write('\n# ok\n');
460 }
461
462 self._stream.queue(null);
463};
464
465module.exports = Results;
466
467}).call(this,require("KliubH"))
468},{"KliubH":91,"call-bind/callBound":10,"defined":14,"events":87,"has":39,"inherits":40,"object-inspect":56,"resumer":73,"through":79}],4:[function(require,module,exports){
469(function (process,__dirname){
470'use strict';
471
472var deepEqual = require('deep-equal');
473var defined = require('defined');
474var path = require('path');
475var inherits = require('inherits');
476var EventEmitter = require('events').EventEmitter;
477var has = require('has');
478var isRegExp = require('is-regex');
479var trim = require('string.prototype.trim');
480var callBound = require('call-bind/callBound');
481var forEach = require('for-each');
482var inspect = require('object-inspect');
483var is = require('object-is');
484var objectKeys = require('object-keys');
485var every = require('array.prototype.every');
486
487var isEnumerable = callBound('Object.prototype.propertyIsEnumerable');
488var toLowerCase = callBound('String.prototype.toLowerCase');
489var isProto = callBound('Object.prototype.isPrototypeOf');
490var $exec = callBound('RegExp.prototype.exec');
491var objectToString = callBound('Object.prototype.toString');
492var $split = callBound('String.prototype.split');
493var $replace = callBound('String.prototype.replace');
494var $strSlice = callBound('String.prototype.slice');
495var $push = callBound('Array.prototype.push');
496var $shift = callBound('Array.prototype.shift');
497
498var nextTick = typeof setImmediate !== 'undefined'
499 ? setImmediate
500 : process.nextTick;
501var safeSetTimeout = setTimeout;
502var safeClearTimeout = clearTimeout;
503
504// eslint-disable-next-line no-unused-vars
505function getTestArgs(name_, opts_, cb_) {
506 var name = '(anonymous)';
507 var opts = {};
508 var cb;
509
510 for (var i = 0; i < arguments.length; i++) {
511 var arg = arguments[i];
512 var t = typeof arg;
513 if (t === 'string') {
514 name = arg;
515 } else if (t === 'object') {
516 opts = arg || opts;
517 } else if (t === 'function') {
518 cb = arg;
519 }
520 }
521 return {
522 name: name,
523 opts: opts,
524 cb: cb
525 };
526}
527
528function Test(name_, opts_, cb_) {
529 if (!(this instanceof Test)) {
530 return new Test(name_, opts_, cb_);
531 }
532
533 var args = getTestArgs(name_, opts_, cb_);
534
535 this.readable = true;
536 this.name = args.name || '(anonymous)';
537 this.assertCount = 0;
538 this.pendingCount = 0;
539 this._skip = args.opts.skip || false;
540 this._todo = args.opts.todo || false;
541 this._timeout = args.opts.timeout;
542 this._plan = undefined;
543 this._cb = args.cb;
544 this._progeny = [];
545 this._teardown = [];
546 this._ok = true;
547 var depthEnvVar = process.env.NODE_TAPE_OBJECT_PRINT_DEPTH;
548 if (args.opts.objectPrintDepth) {
549 this._objectPrintDepth = args.opts.objectPrintDepth;
550 } else if (depthEnvVar) {
551 if (toLowerCase(depthEnvVar) === 'infinity') {
552 this._objectPrintDepth = Infinity;
553 } else {
554 this._objectPrintDepth = depthEnvVar;
555 }
556 } else {
557 this._objectPrintDepth = 5;
558 }
559
560 for (var prop in this) {
561 this[prop] = (function bind(self, val) {
562 if (typeof val === 'function') {
563 return function bound() {
564 return val.apply(self, arguments);
565 };
566 }
567 return val;
568 }(this, this[prop]));
569 }
570}
571
572inherits(Test, EventEmitter);
573
574Test.prototype.run = function run() {
575 this.emit('prerun');
576 if (!this._cb || this._skip) {
577 this._end();
578 return;
579 }
580 if (this._timeout != null) {
581 this.timeoutAfter(this._timeout);
582 }
583
584 var callbackReturn = this._cb(this);
585
586 if (
587 typeof Promise === 'function'
588 && callbackReturn
589 && typeof callbackReturn.then === 'function'
590 ) {
591 var self = this;
592 Promise.resolve(callbackReturn).then(function onResolve() {
593 if (!self.calledEnd) {
594 self.end();
595 }
596 })['catch'](function onError(err) {
597 if (err instanceof Error || objectToString(err) === '[object Error]') {
598 self.ifError(err);
599 } else {
600 self.fail(err);
601 }
602 self.end();
603 });
604 return;
605 }
606
607 this.emit('run');
608};
609
610Test.prototype.test = function test(name, opts, cb) {
611 var self = this;
612 var t = new Test(name, opts, cb);
613 $push(this._progeny, t);
614 this.pendingCount++;
615 this.emit('test', t);
616 t.on('prerun', function () {
617 self.assertCount++;
618 });
619
620 if (!self._pendingAsserts()) {
621 nextTick(function () {
622 self._end();
623 });
624 }
625
626 nextTick(function () {
627 if (!self._plan && self.pendingCount == self._progeny.length) {
628 self._end();
629 }
630 });
631};
632
633Test.prototype.comment = function comment(msg) {
634 var that = this;
635 forEach($split(trim(msg), '\n'), function (aMsg) {
636 that.emit('result', $replace(trim(aMsg), /^#\s*/, ''));
637 });
638};
639
640Test.prototype.plan = function plan(n) {
641 this._plan = n;
642 this.emit('plan', n);
643};
644
645Test.prototype.timeoutAfter = function timeoutAfter(ms) {
646 if (!ms) { throw new Error('timeoutAfter requires a timespan'); }
647 var self = this;
648 var timeout = safeSetTimeout(function () {
649 self.fail(self.name + ' timed out after ' + ms + 'ms');
650 self.end();
651 }, ms);
652 this.once('end', function () {
653 safeClearTimeout(timeout);
654 });
655};
656
657Test.prototype.end = function end(err) {
658 if (arguments.length >= 1 && !!err) {
659 this.ifError(err);
660 }
661
662 if (this.calledEnd) {
663 this.fail('.end() already called');
664 }
665 this.calledEnd = true;
666 this._end();
667};
668
669Test.prototype.teardown = function teardown(fn) {
670 if (typeof fn !== 'function') {
671 this.fail('teardown: ' + inspect(fn) + ' is not a function');
672 } else {
673 this._teardown.push(fn);
674 }
675};
676
677Test.prototype._end = function _end(err) {
678 var self = this;
679
680 if (!this._cb && !this._todo && !this._skip) {
681 this.fail('# TODO ' + this.name);
682 }
683
684 if (this._progeny.length) {
685 var t = $shift(this._progeny);
686 t.on('end', function () { self._end(); });
687 t.run();
688 return;
689 }
690
691 function completeEnd() {
692 if (!self.ended) { self.emit('end'); }
693 var pendingAsserts = self._pendingAsserts();
694 if (!self._planError && self._plan !== undefined && pendingAsserts) {
695 self._planError = true;
696 self.fail('plan != count', {
697 expected: self._plan,
698 actual: self.assertCount
699 });
700 }
701 self.ended = true;
702 }
703
704 function next() {
705 if (self._teardown.length === 0) {
706 completeEnd();
707 return;
708 }
709 var fn = self._teardown.shift();
710 var res;
711 try {
712 res = fn();
713 } catch (e) {
714 self.fail(e);
715 }
716 if (res && typeof res.then === 'function') {
717 res.then(next, function (_err) {
718 // TODO: wth?
719 err = err || _err;
720 });
721 } else {
722 next();
723 }
724 }
725
726 next();
727};
728
729Test.prototype._exit = function _exit() {
730 if (this._plan !== undefined && !this._planError && this.assertCount !== this._plan) {
731 this._planError = true;
732 this.fail('plan != count', {
733 expected: this._plan,
734 actual: this.assertCount,
735 exiting: true
736 });
737 } else if (!this.ended) {
738 this.fail('test exited without ending: ' + this.name, {
739 exiting: true
740 });
741 }
742};
743
744Test.prototype._pendingAsserts = function _pendingAsserts() {
745 if (this._plan === undefined) {
746 return 1;
747 }
748 return this._plan - (this._progeny.length + this.assertCount);
749};
750
751Test.prototype._assert = function assert(ok, opts) {
752 var self = this;
753 var extra = opts.extra || {};
754
755 ok = !!ok || !!extra.skip;
756
757 var name = defined(extra.message, opts.message, '(unnamed assert)');
758 if (this.calledEnd && opts.operator !== 'fail') {
759 this.fail('.end() already called: ' + name);
760 return;
761 }
762
763 var res = {
764 id: self.assertCount++,
765 ok: ok,
766 skip: defined(extra.skip, opts.skip),
767 todo: defined(extra.todo, opts.todo, self._todo),
768 name: name,
769 operator: defined(extra.operator, opts.operator),
770 objectPrintDepth: self._objectPrintDepth
771 };
772 if (has(opts, 'actual') || has(extra, 'actual')) {
773 res.actual = defined(extra.actual, opts.actual);
774 }
775 if (has(opts, 'expected') || has(extra, 'expected')) {
776 res.expected = defined(extra.expected, opts.expected);
777 }
778 this._ok = !!(this._ok && ok);
779
780 if (!ok && !res.todo) {
781 res.error = defined(extra.error, opts.error, new Error(res.name));
782 }
783
784 if (!ok) {
785 var e = new Error('exception');
786 var err = $split(e.stack || '', '\n');
787 var dir = __dirname + path.sep;
788
789 for (var i = 0; i < err.length; i++) {
790 /*
791 Stack trace lines may resemble one of the following. We need
792 to correctly extract a function name (if any) and path / line
793 number for each line.
794
795 at myFunction (/path/to/file.js:123:45)
796 at myFunction (/path/to/file.other-ext:123:45)
797 at myFunction (/path to/file.js:123:45)
798 at myFunction (C:\path\to\file.js:123:45)
799 at myFunction (/path/to/file.js:123)
800 at Test.<anonymous> (/path/to/file.js:123:45)
801 at Test.bound [as run] (/path/to/file.js:123:45)
802 at /path/to/file.js:123:45
803
804 Regex has three parts. First is non-capturing group for 'at '
805 (plus anything preceding it).
806
807 /^(?:[^\s]*\s*\bat\s+)/
808
809 Second captures function call description (optional). This is
810 not necessarily a valid JS function name, but just what the
811 stack trace is using to represent a function call. It may look
812 like `<anonymous>` or 'Test.bound [as run]'.
813
814 For our purposes, we assume that, if there is a function
815 name, it's everything leading up to the first open
816 parentheses (trimmed) before our pathname.
817
818 /(?:(.*)\s+\()?/
819
820 Last part captures file path plus line no (and optional
821 column no).
822
823 /((?:\/|[a-zA-Z]:\\)[^:\)]+:(\d+)(?::(\d+))?)\)?/
824 */
825 var re = /^(?:[^\s]*\s*\bat\s+)(?:(.*)\s+\()?((?:\/|[a-zA-Z]:\\)[^:)]+:(\d+)(?::(\d+))?)\)?$/;
826 var lineWithTokens = $replace($replace(err[i], process.cwd(), '/$CWD'), __dirname, '/$TEST');
827 var m = re.exec(lineWithTokens);
828
829 if (!m) {
830 continue;
831 }
832
833 var callDescription = m[1] || '<anonymous>';
834 var filePath = $replace($replace(m[2], '/$CWD', process.cwd()), '/$TEST', __dirname);
835
836 if ($strSlice(filePath, 0, dir.length) === dir) {
837 continue;
838 }
839
840 // Function call description may not (just) be a function name.
841 // Try to extract function name by looking at first "word" only.
842 res.functionName = $split(callDescription, /\s+/)[0];
843 res.file = filePath;
844 res.line = Number(m[3]);
845 if (m[4]) { res.column = Number(m[4]); }
846
847 res.at = callDescription + ' (' + filePath + ')';
848 break;
849 }
850 }
851
852 self.emit('result', res);
853
854 var pendingAsserts = self._pendingAsserts();
855 if (!pendingAsserts) {
856 if (extra.exiting) {
857 self._end();
858 } else {
859 nextTick(function () {
860 self._end();
861 });
862 }
863 }
864
865 if (!self._planError && pendingAsserts < 0) {
866 self._planError = true;
867 self.fail('plan != count', {
868 expected: self._plan,
869 actual: self._plan - pendingAsserts
870 });
871 }
872};
873
874Test.prototype.fail = function fail(msg, extra) {
875 this._assert(false, {
876 message: msg,
877 operator: 'fail',
878 extra: extra
879 });
880};
881
882Test.prototype.pass = function pass(msg, extra) {
883 this._assert(true, {
884 message: msg,
885 operator: 'pass',
886 extra: extra
887 });
888};
889
890Test.prototype.skip = function skip(msg, extra) {
891 this._assert(true, {
892 message: msg,
893 operator: 'skip',
894 skip: true,
895 extra: extra
896 });
897};
898
899var testAssert = function assert(value, msg, extra) { // eslint-disable-line func-style
900 this._assert(value, {
901 message: defined(msg, 'should be truthy'),
902 operator: 'ok',
903 expected: true,
904 actual: value,
905 extra: extra
906 });
907};
908Test.prototype.ok
909= Test.prototype['true']
910= Test.prototype.assert
911= testAssert;
912
913function notOK(value, msg, extra) {
914 this._assert(!value, {
915 message: defined(msg, 'should be falsy'),
916 operator: 'notOk',
917 expected: false,
918 actual: value,
919 extra: extra
920 });
921}
922Test.prototype.notOk
923= Test.prototype['false']
924= Test.prototype.notok
925= notOK;
926
927function error(err, msg, extra) {
928 this._assert(!err, {
929 message: defined(msg, String(err)),
930 operator: 'error',
931 error: err,
932 extra: extra
933 });
934}
935Test.prototype.error
936= Test.prototype.ifError
937= Test.prototype.ifErr
938= Test.prototype.iferror
939= error;
940
941function strictEqual(a, b, msg, extra) {
942 if (arguments.length < 2) {
943 throw new TypeError('two arguments must be provided to compare');
944 }
945 this._assert(is(a, b), {
946 message: defined(msg, 'should be strictly equal'),
947 operator: 'equal',
948 actual: a,
949 expected: b,
950 extra: extra
951 });
952}
953Test.prototype.equal
954= Test.prototype.equals
955= Test.prototype.isEqual
956= Test.prototype.strictEqual
957= Test.prototype.strictEquals
958= Test.prototype.is
959= strictEqual;
960
961function notStrictEqual(a, b, msg, extra) {
962 if (arguments.length < 2) {
963 throw new TypeError('two arguments must be provided to compare');
964 }
965 this._assert(!is(a, b), {
966 message: defined(msg, 'should not be strictly equal'),
967 operator: 'notEqual',
968 actual: a,
969 expected: b,
970 extra: extra
971 });
972}
973
974Test.prototype.notEqual
975= Test.prototype.notEquals
976= Test.prototype.isNotEqual
977= Test.prototype.doesNotEqual
978= Test.prototype.isInequal
979= Test.prototype.notStrictEqual
980= Test.prototype.notStrictEquals
981= Test.prototype.isNot
982= Test.prototype.not
983= notStrictEqual;
984
985function looseEqual(a, b, msg, extra) {
986 if (arguments.length < 2) {
987 throw new TypeError('two arguments must be provided to compare');
988 }
989 this._assert(a == b, {
990 message: defined(msg, 'should be loosely equal'),
991 operator: 'looseEqual',
992 actual: a,
993 expected: b,
994 extra: extra
995 });
996}
997
998Test.prototype.looseEqual
999= Test.prototype.looseEquals
1000= looseEqual;
1001
1002function notLooseEqual(a, b, msg, extra) {
1003 if (arguments.length < 2) {
1004 throw new TypeError('two arguments must be provided to compare');
1005 }
1006 this._assert(a != b, {
1007 message: defined(msg, 'should not be loosely equal'),
1008 operator: 'notLooseEqual',
1009 actual: a,
1010 expected: b,
1011 extra: extra
1012 });
1013}
1014Test.prototype.notLooseEqual
1015= Test.prototype.notLooseEquals
1016= notLooseEqual;
1017
1018function tapeDeepEqual(a, b, msg, extra) {
1019 if (arguments.length < 2) {
1020 throw new TypeError('two arguments must be provided to compare');
1021 }
1022 this._assert(deepEqual(a, b, { strict: true }), {
1023 message: defined(msg, 'should be deeply equivalent'),
1024 operator: 'deepEqual',
1025 actual: a,
1026 expected: b,
1027 extra: extra
1028 });
1029}
1030Test.prototype.deepEqual
1031= Test.prototype.deepEquals
1032= Test.prototype.isEquivalent
1033= Test.prototype.same
1034= tapeDeepEqual;
1035
1036function notDeepEqual(a, b, msg, extra) {
1037 if (arguments.length < 2) {
1038 throw new TypeError('two arguments must be provided to compare');
1039 }
1040 this._assert(!deepEqual(a, b, { strict: true }), {
1041 message: defined(msg, 'should not be deeply equivalent'),
1042 operator: 'notDeepEqual',
1043 actual: a,
1044 expected: b,
1045 extra: extra
1046 });
1047}
1048Test.prototype.notDeepEqual
1049= Test.prototype.notDeepEquals
1050= Test.prototype.notEquivalent
1051= Test.prototype.notDeeply
1052= Test.prototype.notSame
1053= Test.prototype.isNotDeepEqual
1054= Test.prototype.isNotDeeply
1055= Test.prototype.isNotEquivalent
1056= Test.prototype.isInequivalent
1057= notDeepEqual;
1058
1059function deepLooseEqual(a, b, msg, extra) {
1060 if (arguments.length < 2) {
1061 throw new TypeError('two arguments must be provided to compare');
1062 }
1063 this._assert(deepEqual(a, b), {
1064 message: defined(msg, 'should be loosely deeply equivalent'),
1065 operator: 'deepLooseEqual',
1066 actual: a,
1067 expected: b,
1068 extra: extra
1069 });
1070}
1071
1072Test.prototype.deepLooseEqual
1073= deepLooseEqual;
1074
1075function notDeepLooseEqual(a, b, msg, extra) {
1076 if (arguments.length < 2) {
1077 throw new TypeError('two arguments must be provided to compare');
1078 }
1079 this._assert(!deepEqual(a, b), {
1080 message: defined(msg, 'should not be loosely deeply equivalent'),
1081 operator: 'notDeepLooseEqual',
1082 actual: a,
1083 expected: b,
1084 extra: extra
1085 });
1086}
1087Test.prototype.notDeepLooseEqual
1088= notDeepLooseEqual;
1089
1090Test.prototype['throws'] = function (fn, expected, msg, extra) {
1091 if (typeof expected === 'string') {
1092 msg = expected;
1093 expected = undefined;
1094 }
1095
1096 var caught;
1097
1098 try {
1099 fn();
1100 } catch (err) {
1101 caught = { error: err };
1102 if (Object(err) === err && (!isEnumerable(err, 'message') || !has(err, 'message'))) {
1103 var message = err.message;
1104 delete err.message;
1105 err.message = message;
1106 }
1107 }
1108
1109 var passed = caught;
1110
1111 if (caught) {
1112 if (typeof expected === 'string' && caught.error && caught.error.message === expected) {
1113 throw new TypeError('The "error/message" argument is ambiguous. The error message ' + inspect(expected) + ' is identical to the message.');
1114 }
1115 if (typeof expected === 'function') {
1116 if (typeof expected.prototype !== 'undefined' && caught.error instanceof expected) {
1117 passed = true;
1118 } else if (isProto(Error, expected)) {
1119 passed = false;
1120 } else {
1121 passed = expected.call({}, caught.error) === true;
1122 }
1123 } else if (isRegExp(expected)) {
1124 passed = $exec(expected, caught.error) !== null;
1125 expected = inspect(expected);
1126 } else if (expected && typeof expected === 'object') { // Handle validation objects.
1127 var keys = objectKeys(expected);
1128 // Special handle errors to make sure the name and the message are compared as well.
1129 if (expected instanceof Error) {
1130 $push(keys, 'name', 'message');
1131 } else if (keys.length === 0) {
1132 throw new TypeError('`throws` validation object must not be empty');
1133 }
1134 passed = every(keys, function (key) {
1135 if (typeof caught.error[key] === 'string' && isRegExp(expected[key]) && $exec(expected[key], caught.error[key]) !== null) {
1136 return true;
1137 }
1138 if (key in caught.error && deepEqual(caught.error[key], expected[key], { strict: true })) {
1139 return true;
1140 }
1141 return false;
1142 });
1143 }
1144 }
1145
1146 this._assert(!!passed, {
1147 message: defined(msg, 'should throw'),
1148 operator: 'throws',
1149 actual: caught && caught.error,
1150 expected: expected,
1151 error: !passed && caught && caught.error,
1152 extra: extra
1153 });
1154};
1155
1156Test.prototype.doesNotThrow = function doesNotThrow(fn, expected, msg, extra) {
1157 if (typeof expected === 'string') {
1158 msg = expected;
1159 expected = undefined;
1160 }
1161 var caught;
1162 try {
1163 fn();
1164 } catch (err) {
1165 caught = { error: err };
1166 }
1167 this._assert(!caught, {
1168 message: defined(msg, 'should not throw'),
1169 operator: 'throws',
1170 actual: caught && caught.error,
1171 expected: expected,
1172 error: caught && caught.error,
1173 extra: extra
1174 });
1175};
1176
1177Test.prototype.match = function match(string, regexp, msg, extra) {
1178 if (!isRegExp(regexp)) {
1179 this._assert(false, {
1180 message: defined(msg, 'The "regexp" argument must be an instance of RegExp. Received type ' + typeof regexp + ' (' + inspect(regexp) + ')'),
1181 operator: 'match',
1182 actual: objectToString(regexp),
1183 expected: '[object RegExp]',
1184 extra: extra
1185 });
1186 } else if (typeof string !== 'string') {
1187 this._assert(false, {
1188 message: defined(msg, 'The "string" argument must be of type string. Received type ' + typeof string + ' (' + inspect(string) + ')'),
1189 operator: 'match',
1190 actual: string === null ? null : typeof string,
1191 expected: 'string',
1192 extra: extra
1193 });
1194 } else {
1195 var matches = $exec(regexp, string) !== null;
1196 var message = defined(
1197 msg,
1198 'The input ' + (matches ? 'matched' : 'did not match') + ' the regular expression ' + inspect(regexp) + '. Input: ' + inspect(string)
1199 );
1200 this._assert(matches, {
1201 message: message,
1202 operator: 'match',
1203 actual: string,
1204 expected: regexp,
1205 extra: extra
1206 });
1207 }
1208};
1209
1210Test.prototype.doesNotMatch = function doesNotMatch(string, regexp, msg, extra) {
1211 if (!isRegExp(regexp)) {
1212 this._assert(false, {
1213 message: defined(msg, 'The "regexp" argument must be an instance of RegExp. Received type ' + typeof regexp + ' (' + inspect(regexp) + ')'),
1214 operator: 'doesNotMatch',
1215 actual: objectToString(regexp),
1216 expected: '[object RegExp]',
1217 extra: extra
1218 });
1219 } else if (typeof string !== 'string') {
1220 this._assert(false, {
1221 message: defined(msg, 'The "string" argument must be of type string. Received type ' + typeof string + ' (' + inspect(string) + ')'),
1222 operator: 'doesNotMatch',
1223 actual: string === null ? null : typeof string,
1224 expected: 'string',
1225 extra: extra
1226 });
1227 } else {
1228 var matches = $exec(regexp, string) !== null;
1229 var message = defined(
1230 msg,
1231 'The input ' + (matches ? 'was expected to not match' : 'did not match') + ' the regular expression ' + inspect(regexp) + '. Input: ' + inspect(string)
1232 );
1233 this._assert(!matches, {
1234 message: message,
1235 operator: 'doesNotMatch',
1236 actual: string,
1237 expected: regexp,
1238 extra: extra
1239 });
1240 }
1241};
1242
1243// eslint-disable-next-line no-unused-vars
1244Test.skip = function skip(name_, _opts, _cb) {
1245 var args = getTestArgs.apply(null, arguments);
1246 args.opts.skip = true;
1247 return new Test(args.name, args.opts, args.cb);
1248};
1249
1250module.exports = Test;
1251
1252// vim: set softtabstop=4 shiftwidth=4:
1253
1254}).call(this,require("KliubH"),"/../../lib")
1255},{"KliubH":91,"array.prototype.every":6,"call-bind/callBound":10,"deep-equal":12,"defined":14,"events":87,"for-each":29,"has":39,"inherits":40,"is-regex":48,"object-inspect":56,"object-is":59,"object-keys":63,"path":90,"string.prototype.trim":76}],5:[function(require,module,exports){
1256'use strict';
1257
1258var IsCallable = require('es-abstract/2021/IsCallable');
1259var ToObject = require('es-abstract/2021/ToObject');
1260var ToUint32 = require('es-abstract/2021/ToUint32');
1261var callBound = require('call-bind/callBound');
1262var isString = require('is-string');
1263
1264// Check failure of by-index access of string characters (IE < 9) and failure of `0 in boxedString` (Rhino)
1265var boxedString = Object('a');
1266var splitString = boxedString[0] !== 'a' || !(0 in boxedString);
1267
1268var $split = callBound('String.prototype.split');
1269
1270module.exports = function every(callbackfn) {
1271 var O = ToObject(this);
1272 var self = splitString && isString(O) ? $split(O, '') : O;
1273 var len = ToUint32(self.length);
1274 var T;
1275 if (arguments.length > 1) {
1276 T = arguments[1];
1277 }
1278
1279 // If no callback function or if callback is not a callable function
1280 if (!IsCallable(callbackfn)) {
1281 throw new TypeError('Array.prototype.every callback must be a function');
1282 }
1283
1284 for (var i = 0; i < len; i++) {
1285 if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, O) : callbackfn.call(T, self[i], i, O))) {
1286 return false;
1287 }
1288 }
1289 return true;
1290};
1291
1292},{"call-bind/callBound":10,"es-abstract/2021/IsCallable":15,"es-abstract/2021/ToObject":18,"es-abstract/2021/ToUint32":21,"is-string":50}],6:[function(require,module,exports){
1293'use strict';
1294
1295var define = require('define-properties');
1296var RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');
1297var callBound = require('call-bind/callBound');
1298
1299var implementation = require('./implementation');
1300var getPolyfill = require('./polyfill');
1301var polyfill = getPolyfill();
1302var shim = require('./shim');
1303
1304var $slice = callBound('Array.prototype.slice');
1305
1306// eslint-disable-next-line no-unused-vars
1307var boundEveryShim = function every(array, callbackfn) {
1308 RequireObjectCoercible(array);
1309 return polyfill.apply(array, $slice(arguments, 1));
1310};
1311define(boundEveryShim, {
1312 getPolyfill: getPolyfill,
1313 implementation: implementation,
1314 shim: shim
1315});
1316
1317module.exports = boundEveryShim;
1318
1319},{"./implementation":5,"./polyfill":7,"./shim":8,"call-bind/callBound":10,"define-properties":13,"es-abstract/2021/RequireObjectCoercible":16}],7:[function(require,module,exports){
1320var implementation = require('./implementation');
1321
1322module.exports = function getPolyfill() {
1323 if (typeof Array.prototype.every === 'function') {
1324 var hasPrimitiveContextInStrict = [1].every(function () {
1325 'use strict';
1326
1327 return typeof this === 'string' && this === 'x';
1328 }, 'x');
1329 if (hasPrimitiveContextInStrict) {
1330 return Array.prototype.every;
1331 }
1332 }
1333 return implementation;
1334};
1335
1336},{"./implementation":5}],8:[function(require,module,exports){
1337'use strict';
1338
1339var define = require('define-properties');
1340var getPolyfill = require('./polyfill');
1341
1342module.exports = function shimArrayPrototypeEvery() {
1343 var polyfill = getPolyfill();
1344 define(
1345 Array.prototype,
1346 { every: polyfill },
1347 { every: function () { return Array.prototype.every !== polyfill; } }
1348 );
1349 return polyfill;
1350};
1351
1352},{"./polyfill":7,"define-properties":13}],9:[function(require,module,exports){
1353(function (global){
1354'use strict';
1355
1356var possibleNames = [
1357 'BigInt64Array',
1358 'BigUint64Array',
1359 'Float32Array',
1360 'Float64Array',
1361 'Int16Array',
1362 'Int32Array',
1363 'Int8Array',
1364 'Uint16Array',
1365 'Uint32Array',
1366 'Uint8Array',
1367 'Uint8ClampedArray'
1368];
1369
1370var g = typeof globalThis === 'undefined' ? global : globalThis;
1371
1372module.exports = function availableTypedArrays() {
1373 var out = [];
1374 for (var i = 0; i < possibleNames.length; i++) {
1375 if (typeof g[possibleNames[i]] === 'function') {
1376 out[out.length] = possibleNames[i];
1377 }
1378 }
1379 return out;
1380};
1381
1382}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
1383},{}],10:[function(require,module,exports){
1384'use strict';
1385
1386var GetIntrinsic = require('get-intrinsic');
1387
1388var callBind = require('./');
1389
1390var $indexOf = callBind(GetIntrinsic('String.prototype.indexOf'));
1391
1392module.exports = function callBoundIntrinsic(name, allowMissing) {
1393 var intrinsic = GetIntrinsic(name, !!allowMissing);
1394 if (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) {
1395 return callBind(intrinsic);
1396 }
1397 return intrinsic;
1398};
1399
1400},{"./":11,"get-intrinsic":33}],11:[function(require,module,exports){
1401'use strict';
1402
1403var bind = require('function-bind');
1404var GetIntrinsic = require('get-intrinsic');
1405
1406var $apply = GetIntrinsic('%Function.prototype.apply%');
1407var $call = GetIntrinsic('%Function.prototype.call%');
1408var $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply);
1409
1410var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);
1411var $defineProperty = GetIntrinsic('%Object.defineProperty%', true);
1412var $max = GetIntrinsic('%Math.max%');
1413
1414if ($defineProperty) {
1415 try {
1416 $defineProperty({}, 'a', { value: 1 });
1417 } catch (e) {
1418 // IE 8 has a broken defineProperty
1419 $defineProperty = null;
1420 }
1421}
1422
1423module.exports = function callBind(originalFunction) {
1424 var func = $reflectApply(bind, $call, arguments);
1425 if ($gOPD && $defineProperty) {
1426 var desc = $gOPD(func, 'length');
1427 if (desc.configurable) {
1428 // original length, plus the receiver, minus any additional arguments (after the receiver)
1429 $defineProperty(
1430 func,
1431 'length',
1432 { value: 1 + $max(0, originalFunction.length - (arguments.length - 1)) }
1433 );
1434 }
1435 }
1436 return func;
1437};
1438
1439var applyBind = function applyBind() {
1440 return $reflectApply(bind, $apply, arguments);
1441};
1442
1443if ($defineProperty) {
1444 $defineProperty(module.exports, 'apply', { value: applyBind });
1445} else {
1446 module.exports.apply = applyBind;
1447}
1448
1449},{"function-bind":31,"get-intrinsic":33}],12:[function(require,module,exports){
1450'use strict';
1451
1452var objectKeys = require('object-keys');
1453var isArguments = require('is-arguments');
1454var is = require('object-is');
1455var isRegex = require('is-regex');
1456var flags = require('regexp.prototype.flags');
1457var isArray = require('isarray');
1458var isDate = require('is-date-object');
1459var whichBoxedPrimitive = require('which-boxed-primitive');
1460var GetIntrinsic = require('get-intrinsic');
1461var callBound = require('call-bind/callBound');
1462var whichCollection = require('which-collection');
1463var getIterator = require('es-get-iterator');
1464var getSideChannel = require('side-channel');
1465var whichTypedArray = require('which-typed-array');
1466var assign = require('object.assign');
1467
1468var $getTime = callBound('Date.prototype.getTime');
1469var gPO = Object.getPrototypeOf;
1470var $objToString = callBound('Object.prototype.toString');
1471
1472var $Set = GetIntrinsic('%Set%', true);
1473var $mapHas = callBound('Map.prototype.has', true);
1474var $mapGet = callBound('Map.prototype.get', true);
1475var $mapSize = callBound('Map.prototype.size', true);
1476var $setAdd = callBound('Set.prototype.add', true);
1477var $setDelete = callBound('Set.prototype.delete', true);
1478var $setHas = callBound('Set.prototype.has', true);
1479var $setSize = callBound('Set.prototype.size', true);
1480
1481// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L401-L414
1482function setHasEqualElement(set, val1, opts, channel) {
1483 var i = getIterator(set);
1484 var result;
1485 while ((result = i.next()) && !result.done) {
1486 if (internalDeepEqual(val1, result.value, opts, channel)) { // eslint-disable-line no-use-before-define
1487 // Remove the matching element to make sure we do not check that again.
1488 $setDelete(set, result.value);
1489 return true;
1490 }
1491 }
1492
1493 return false;
1494}
1495
1496// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L416-L439
1497function findLooseMatchingPrimitives(prim) {
1498 if (typeof prim === 'undefined') {
1499 return null;
1500 }
1501 if (typeof prim === 'object') { // Only pass in null as object!
1502 return void 0;
1503 }
1504 if (typeof prim === 'symbol') {
1505 return false;
1506 }
1507 if (typeof prim === 'string' || typeof prim === 'number') {
1508 // Loose equal entries exist only if the string is possible to convert to a regular number and not NaN.
1509 return +prim === +prim; // eslint-disable-line no-implicit-coercion
1510 }
1511 return true;
1512}
1513
1514// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L449-L460
1515function mapMightHaveLoosePrim(a, b, prim, item, opts, channel) {
1516 var altValue = findLooseMatchingPrimitives(prim);
1517 if (altValue != null) {
1518 return altValue;
1519 }
1520 var curB = $mapGet(b, altValue);
1521 var looseOpts = assign({}, opts, { strict: false });
1522 if (
1523 (typeof curB === 'undefined' && !$mapHas(b, altValue))
1524 // eslint-disable-next-line no-use-before-define
1525 || !internalDeepEqual(item, curB, looseOpts, channel)
1526 ) {
1527 return false;
1528 }
1529 // eslint-disable-next-line no-use-before-define
1530 return !$mapHas(a, altValue) && internalDeepEqual(item, curB, looseOpts, channel);
1531}
1532
1533// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L441-L447
1534function setMightHaveLoosePrim(a, b, prim) {
1535 var altValue = findLooseMatchingPrimitives(prim);
1536 if (altValue != null) {
1537 return altValue;
1538 }
1539
1540 return $setHas(b, altValue) && !$setHas(a, altValue);
1541}
1542
1543// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L518-L533
1544function mapHasEqualEntry(set, map, key1, item1, opts, channel) {
1545 var i = getIterator(set);
1546 var result;
1547 var key2;
1548 while ((result = i.next()) && !result.done) {
1549 key2 = result.value;
1550 if (
1551 // eslint-disable-next-line no-use-before-define
1552 internalDeepEqual(key1, key2, opts, channel)
1553 // eslint-disable-next-line no-use-before-define
1554 && internalDeepEqual(item1, $mapGet(map, key2), opts, channel)
1555 ) {
1556 $setDelete(set, key2);
1557 return true;
1558 }
1559 }
1560
1561 return false;
1562}
1563
1564function internalDeepEqual(actual, expected, options, channel) {
1565 var opts = options || {};
1566
1567 // 7.1. All identical values are equivalent, as determined by ===.
1568 if (opts.strict ? is(actual, expected) : actual === expected) {
1569 return true;
1570 }
1571
1572 var actualBoxed = whichBoxedPrimitive(actual);
1573 var expectedBoxed = whichBoxedPrimitive(expected);
1574 if (actualBoxed !== expectedBoxed) {
1575 return false;
1576 }
1577
1578 // 7.3. Other pairs that do not both pass typeof value == 'object', equivalence is determined by ==.
1579 if (!actual || !expected || (typeof actual !== 'object' && typeof expected !== 'object')) {
1580 return opts.strict ? is(actual, expected) : actual == expected; // eslint-disable-line eqeqeq
1581 }
1582
1583 /*
1584 * 7.4. For all other Object pairs, including Array objects, equivalence is
1585 * determined by having the same number of owned properties (as verified
1586 * with Object.prototype.hasOwnProperty.call), the same set of keys
1587 * (although not necessarily the same order), equivalent values for every
1588 * corresponding key, and an identical 'prototype' property. Note: this
1589 * accounts for both named and indexed properties on Arrays.
1590 */
1591 // see https://github.com/nodejs/node/commit/d3aafd02efd3a403d646a3044adcf14e63a88d32 for memos/channel inspiration
1592
1593 var hasActual = channel.has(actual);
1594 var hasExpected = channel.has(expected);
1595 var sentinel;
1596 if (hasActual && hasExpected) {
1597 if (channel.get(actual) === channel.get(expected)) {
1598 return true;
1599 }
1600 } else {
1601 sentinel = {};
1602 }
1603 if (!hasActual) { channel.set(actual, sentinel); }
1604 if (!hasExpected) { channel.set(expected, sentinel); }
1605
1606 // eslint-disable-next-line no-use-before-define
1607 return objEquiv(actual, expected, opts, channel);
1608}
1609
1610function isBuffer(x) {
1611 if (!x || typeof x !== 'object' || typeof x.length !== 'number') {
1612 return false;
1613 }
1614 if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {
1615 return false;
1616 }
1617 if (x.length > 0 && typeof x[0] !== 'number') {
1618 return false;
1619 }
1620
1621 return !!(x.constructor && x.constructor.isBuffer && x.constructor.isBuffer(x));
1622}
1623
1624function setEquiv(a, b, opts, channel) {
1625 if ($setSize(a) !== $setSize(b)) {
1626 return false;
1627 }
1628 var iA = getIterator(a);
1629 var iB = getIterator(b);
1630 var resultA;
1631 var resultB;
1632 var set;
1633 while ((resultA = iA.next()) && !resultA.done) {
1634 if (resultA.value && typeof resultA.value === 'object') {
1635 if (!set) { set = new $Set(); }
1636 $setAdd(set, resultA.value);
1637 } else if (!$setHas(b, resultA.value)) {
1638 if (opts.strict) { return false; }
1639 if (!setMightHaveLoosePrim(a, b, resultA.value)) {
1640 return false;
1641 }
1642 if (!set) { set = new $Set(); }
1643 $setAdd(set, resultA.value);
1644 }
1645 }
1646 if (set) {
1647 while ((resultB = iB.next()) && !resultB.done) {
1648 // We have to check if a primitive value is already matching and only if it's not, go hunting for it.
1649 if (resultB.value && typeof resultB.value === 'object') {
1650 if (!setHasEqualElement(set, resultB.value, opts.strict, channel)) {
1651 return false;
1652 }
1653 } else if (
1654 !opts.strict
1655 && !$setHas(a, resultB.value)
1656 && !setHasEqualElement(set, resultB.value, opts.strict, channel)
1657 ) {
1658 return false;
1659 }
1660 }
1661 return $setSize(set) === 0;
1662 }
1663 return true;
1664}
1665
1666function mapEquiv(a, b, opts, channel) {
1667 if ($mapSize(a) !== $mapSize(b)) {
1668 return false;
1669 }
1670 var iA = getIterator(a);
1671 var iB = getIterator(b);
1672 var resultA;
1673 var resultB;
1674 var set;
1675 var key;
1676 var item1;
1677 var item2;
1678 while ((resultA = iA.next()) && !resultA.done) {
1679 key = resultA.value[0];
1680 item1 = resultA.value[1];
1681 if (key && typeof key === 'object') {
1682 if (!set) { set = new $Set(); }
1683 $setAdd(set, key);
1684 } else {
1685 item2 = $mapGet(b, key);
1686 if ((typeof item2 === 'undefined' && !$mapHas(b, key)) || !internalDeepEqual(item1, item2, opts, channel)) {
1687 if (opts.strict) {
1688 return false;
1689 }
1690 if (!mapMightHaveLoosePrim(a, b, key, item1, opts, channel)) {
1691 return false;
1692 }
1693 if (!set) { set = new $Set(); }
1694 $setAdd(set, key);
1695 }
1696 }
1697 }
1698
1699 if (set) {
1700 while ((resultB = iB.next()) && !resultB.done) {
1701 key = resultB.value[0];
1702 item2 = resultB.value[1];
1703 if (key && typeof key === 'object') {
1704 if (!mapHasEqualEntry(set, a, key, item2, opts, channel)) {
1705 return false;
1706 }
1707 } else if (
1708 !opts.strict
1709 && (!a.has(key) || !internalDeepEqual($mapGet(a, key), item2, opts, channel))
1710 && !mapHasEqualEntry(set, a, key, item2, assign({}, opts, { strict: false }), channel)
1711 ) {
1712 return false;
1713 }
1714 }
1715 return $setSize(set) === 0;
1716 }
1717 return true;
1718}
1719
1720function objEquiv(a, b, opts, channel) {
1721 /* eslint max-statements: [2, 100], max-lines-per-function: [2, 120], max-depth: [2, 5] */
1722 var i, key;
1723
1724 if (typeof a !== typeof b) { return false; }
1725 if (a == null || b == null) { return false; }
1726
1727 if ($objToString(a) !== $objToString(b)) { return false; }
1728
1729 if (isArguments(a) !== isArguments(b)) { return false; }
1730
1731 var aIsArray = isArray(a);
1732 var bIsArray = isArray(b);
1733 if (aIsArray !== bIsArray) { return false; }
1734
1735 // TODO: replace when a cross-realm brand check is available
1736 var aIsError = a instanceof Error;
1737 var bIsError = b instanceof Error;
1738 if (aIsError !== bIsError) { return false; }
1739 if (aIsError || bIsError) {
1740 if (a.name !== b.name || a.message !== b.message) { return false; }
1741 }
1742
1743 var aIsRegex = isRegex(a);
1744 var bIsRegex = isRegex(b);
1745 if (aIsRegex !== bIsRegex) { return false; }
1746 if ((aIsRegex || bIsRegex) && (a.source !== b.source || flags(a) !== flags(b))) {
1747 return false;
1748 }
1749
1750 var aIsDate = isDate(a);
1751 var bIsDate = isDate(b);
1752 if (aIsDate !== bIsDate) { return false; }
1753 if (aIsDate || bIsDate) { // && would work too, because both are true or both false here
1754 if ($getTime(a) !== $getTime(b)) { return false; }
1755 }
1756 if (opts.strict && gPO && gPO(a) !== gPO(b)) { return false; }
1757
1758 if (whichTypedArray(a) !== whichTypedArray(b)) {
1759 return false;
1760 }
1761
1762 var aIsBuffer = isBuffer(a);
1763 var bIsBuffer = isBuffer(b);
1764 if (aIsBuffer !== bIsBuffer) { return false; }
1765 if (aIsBuffer || bIsBuffer) { // && would work too, because both are true or both false here
1766 if (a.length !== b.length) { return false; }
1767 for (i = 0; i < a.length; i++) {
1768 if (a[i] !== b[i]) { return false; }
1769 }
1770 return true;
1771 }
1772
1773 if (typeof a !== typeof b) { return false; }
1774
1775 var ka = objectKeys(a);
1776 var kb = objectKeys(b);
1777 // having the same number of owned properties (keys incorporates hasOwnProperty)
1778 if (ka.length !== kb.length) { return false; }
1779
1780 // the same set of keys (although not necessarily the same order),
1781 ka.sort();
1782 kb.sort();
1783 // ~~~cheap key test
1784 for (i = ka.length - 1; i >= 0; i--) {
1785 if (ka[i] != kb[i]) { return false; } // eslint-disable-line eqeqeq
1786 }
1787
1788 // equivalent values for every corresponding key, and ~~~possibly expensive deep test
1789 for (i = ka.length - 1; i >= 0; i--) {
1790 key = ka[i];
1791 if (!internalDeepEqual(a[key], b[key], opts, channel)) { return false; }
1792 }
1793
1794 var aCollection = whichCollection(a);
1795 var bCollection = whichCollection(b);
1796 if (aCollection !== bCollection) {
1797 return false;
1798 }
1799 if (aCollection === 'Set' || bCollection === 'Set') { // aCollection === bCollection
1800 return setEquiv(a, b, opts, channel);
1801 }
1802 if (aCollection === 'Map') { // aCollection === bCollection
1803 return mapEquiv(a, b, opts, channel);
1804 }
1805
1806 return true;
1807}
1808
1809module.exports = function deepEqual(a, b, opts) {
1810 return internalDeepEqual(a, b, opts, getSideChannel());
1811};
1812
1813},{"call-bind/callBound":10,"es-get-iterator":26,"get-intrinsic":33,"is-arguments":41,"is-date-object":45,"is-regex":48,"isarray":55,"object-is":59,"object-keys":63,"object.assign":66,"regexp.prototype.flags":70,"side-channel":74,"which-boxed-primitive":80,"which-collection":81,"which-typed-array":82}],13:[function(require,module,exports){
1814'use strict';
1815
1816var keys = require('object-keys');
1817var hasSymbols = typeof Symbol === 'function' && typeof Symbol('foo') === 'symbol';
1818
1819var toStr = Object.prototype.toString;
1820var concat = Array.prototype.concat;
1821var origDefineProperty = Object.defineProperty;
1822
1823var isFunction = function (fn) {
1824 return typeof fn === 'function' && toStr.call(fn) === '[object Function]';
1825};
1826
1827var hasPropertyDescriptors = require('has-property-descriptors')();
1828
1829var supportsDescriptors = origDefineProperty && hasPropertyDescriptors;
1830
1831var defineProperty = function (object, name, value, predicate) {
1832 if (name in object && (!isFunction(predicate) || !predicate())) {
1833 return;
1834 }
1835 if (supportsDescriptors) {
1836 origDefineProperty(object, name, {
1837 configurable: true,
1838 enumerable: false,
1839 value: value,
1840 writable: true
1841 });
1842 } else {
1843 object[name] = value; // eslint-disable-line no-param-reassign
1844 }
1845};
1846
1847var defineProperties = function (object, map) {
1848 var predicates = arguments.length > 2 ? arguments[2] : {};
1849 var props = keys(map);
1850 if (hasSymbols) {
1851 props = concat.call(props, Object.getOwnPropertySymbols(map));
1852 }
1853 for (var i = 0; i < props.length; i += 1) {
1854 defineProperty(object, props[i], map[props[i]], predicates[props[i]]);
1855 }
1856};
1857
1858defineProperties.supportsDescriptors = !!supportsDescriptors;
1859
1860module.exports = defineProperties;
1861
1862},{"has-property-descriptors":35,"object-keys":63}],14:[function(require,module,exports){
1863module.exports = function () {
1864 for (var i = 0; i < arguments.length; i++) {
1865 if (arguments[i] !== undefined) return arguments[i];
1866 }
1867};
1868
1869},{}],15:[function(require,module,exports){
1870'use strict';
1871
1872// http://262.ecma-international.org/5.1/#sec-9.11
1873
1874module.exports = require('is-callable');
1875
1876},{"is-callable":44}],16:[function(require,module,exports){
1877'use strict';
1878
1879module.exports = require('../5/CheckObjectCoercible');
1880
1881},{"../5/CheckObjectCoercible":22}],17:[function(require,module,exports){
1882'use strict';
1883
1884var GetIntrinsic = require('get-intrinsic');
1885
1886var $TypeError = GetIntrinsic('%TypeError%');
1887var $Number = GetIntrinsic('%Number%');
1888var $RegExp = GetIntrinsic('%RegExp%');
1889var $parseInteger = GetIntrinsic('%parseInt%');
1890
1891var callBound = require('call-bind/callBound');
1892var regexTester = require('../helpers/regexTester');
1893var isPrimitive = require('../helpers/isPrimitive');
1894
1895var $strSlice = callBound('String.prototype.slice');
1896var isBinary = regexTester(/^0b[01]+$/i);
1897var isOctal = regexTester(/^0o[0-7]+$/i);
1898var isInvalidHexLiteral = regexTester(/^[-+]0x[0-9a-f]+$/i);
1899var nonWS = ['\u0085', '\u200b', '\ufffe'].join('');
1900var nonWSregex = new $RegExp('[' + nonWS + ']', 'g');
1901var hasNonWS = regexTester(nonWSregex);
1902
1903// whitespace from: https://es5.github.io/#x15.5.4.20
1904// implementation from https://github.com/es-shims/es5-shim/blob/v3.4.0/es5-shim.js#L1304-L1324
1905var ws = [
1906 '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003',
1907 '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028',
1908 '\u2029\uFEFF'
1909].join('');
1910var trimRegex = new RegExp('(^[' + ws + ']+)|([' + ws + ']+$)', 'g');
1911var $replace = callBound('String.prototype.replace');
1912var $trim = function (value) {
1913 return $replace(value, trimRegex, '');
1914};
1915
1916var ToPrimitive = require('./ToPrimitive');
1917
1918// https://ecma-international.org/ecma-262/6.0/#sec-tonumber
1919
1920module.exports = function ToNumber(argument) {
1921 var value = isPrimitive(argument) ? argument : ToPrimitive(argument, $Number);
1922 if (typeof value === 'symbol') {
1923 throw new $TypeError('Cannot convert a Symbol value to a number');
1924 }
1925 if (typeof value === 'bigint') {
1926 throw new $TypeError('Conversion from \'BigInt\' to \'number\' is not allowed.');
1927 }
1928 if (typeof value === 'string') {
1929 if (isBinary(value)) {
1930 return ToNumber($parseInteger($strSlice(value, 2), 2));
1931 } else if (isOctal(value)) {
1932 return ToNumber($parseInteger($strSlice(value, 2), 8));
1933 } else if (hasNonWS(value) || isInvalidHexLiteral(value)) {
1934 return NaN;
1935 }
1936 var trimmed = $trim(value);
1937 if (trimmed !== value) {
1938 return ToNumber(trimmed);
1939 }
1940
1941 }
1942 return $Number(value);
1943};
1944
1945},{"../helpers/isPrimitive":24,"../helpers/regexTester":25,"./ToPrimitive":19,"call-bind/callBound":10,"get-intrinsic":33}],18:[function(require,module,exports){
1946'use strict';
1947
1948var GetIntrinsic = require('get-intrinsic');
1949
1950var $Object = GetIntrinsic('%Object%');
1951
1952var RequireObjectCoercible = require('./RequireObjectCoercible');
1953
1954// https://ecma-international.org/ecma-262/6.0/#sec-toobject
1955
1956module.exports = function ToObject(value) {
1957 RequireObjectCoercible(value);
1958 return $Object(value);
1959};
1960
1961},{"./RequireObjectCoercible":16,"get-intrinsic":33}],19:[function(require,module,exports){
1962'use strict';
1963
1964var toPrimitive = require('es-to-primitive/es2015');
1965
1966// https://ecma-international.org/ecma-262/6.0/#sec-toprimitive
1967
1968module.exports = function ToPrimitive(input) {
1969 if (arguments.length > 1) {
1970 return toPrimitive(input, arguments[1]);
1971 }
1972 return toPrimitive(input);
1973};
1974
1975},{"es-to-primitive/es2015":27}],20:[function(require,module,exports){
1976'use strict';
1977
1978var GetIntrinsic = require('get-intrinsic');
1979
1980var $String = GetIntrinsic('%String%');
1981var $TypeError = GetIntrinsic('%TypeError%');
1982
1983// https://ecma-international.org/ecma-262/6.0/#sec-tostring
1984
1985module.exports = function ToString(argument) {
1986 if (typeof argument === 'symbol') {
1987 throw new $TypeError('Cannot convert a Symbol value to a string');
1988 }
1989 return $String(argument);
1990};
1991
1992},{"get-intrinsic":33}],21:[function(require,module,exports){
1993'use strict';
1994
1995var ToNumber = require('./ToNumber');
1996
1997// http://262.ecma-international.org/5.1/#sec-9.6
1998
1999module.exports = function ToUint32(x) {
2000 return ToNumber(x) >>> 0;
2001};
2002
2003},{"./ToNumber":17}],22:[function(require,module,exports){
2004'use strict';
2005
2006var GetIntrinsic = require('get-intrinsic');
2007
2008var $TypeError = GetIntrinsic('%TypeError%');
2009
2010// http://262.ecma-international.org/5.1/#sec-9.10
2011
2012module.exports = function CheckObjectCoercible(value, optMessage) {
2013 if (value == null) {
2014 throw new $TypeError(optMessage || ('Cannot call method on ' + value));
2015 }
2016 return value;
2017};
2018
2019},{"get-intrinsic":33}],23:[function(require,module,exports){
2020'use strict';
2021
2022var GetIntrinsic = require('get-intrinsic');
2023
2024var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);
2025if ($gOPD) {
2026 try {
2027 $gOPD([], 'length');
2028 } catch (e) {
2029 // IE 8 has a broken gOPD
2030 $gOPD = null;
2031 }
2032}
2033
2034module.exports = $gOPD;
2035
2036},{"get-intrinsic":33}],24:[function(require,module,exports){
2037'use strict';
2038
2039module.exports = function isPrimitive(value) {
2040 return value === null || (typeof value !== 'function' && typeof value !== 'object');
2041};
2042
2043},{}],25:[function(require,module,exports){
2044'use strict';
2045
2046var callBound = require('call-bind/callBound');
2047
2048var $exec = callBound('RegExp.prototype.exec');
2049
2050module.exports = function regexTester(regex) {
2051 return function test(s) { return $exec(regex, s) !== null; };
2052};
2053
2054},{"call-bind/callBound":10}],26:[function(require,module,exports){
2055(function (process){
2056'use strict';
2057
2058/* eslint global-require: 0 */
2059// the code is structured this way so that bundlers can
2060// alias out `has-symbols` to `() => true` or `() => false` if your target
2061// environments' Symbol capabilities are known, and then use
2062// dead code elimination on the rest of this module.
2063//
2064// Similarly, `isarray` can be aliased to `Array.isArray` if
2065// available in all target environments.
2066
2067var isArguments = require('is-arguments');
2068
2069if (require('has-symbols')() || require('has-symbols/shams')()) {
2070 var $iterator = Symbol.iterator;
2071 // Symbol is available natively or shammed
2072 // natively:
2073 // - Chrome >= 38
2074 // - Edge 12-14?, Edge >= 15 for sure
2075 // - FF >= 36
2076 // - Safari >= 9
2077 // - node >= 0.12
2078 module.exports = function getIterator(iterable) {
2079 // alternatively, `iterable[$iterator]?.()`
2080 if (iterable != null && typeof iterable[$iterator] !== 'undefined') {
2081 return iterable[$iterator]();
2082 }
2083 if (isArguments(iterable)) {
2084 // arguments objects lack Symbol.iterator
2085 // - node 0.12
2086 return Array.prototype[$iterator].call(iterable);
2087 }
2088 };
2089} else {
2090 // Symbol is not available, native or shammed
2091 var isArray = require('isarray');
2092 var isString = require('is-string');
2093 var GetIntrinsic = require('get-intrinsic');
2094 var $Map = GetIntrinsic('%Map%', true);
2095 var $Set = GetIntrinsic('%Set%', true);
2096 var callBound = require('call-bind/callBound');
2097 var $arrayPush = callBound('Array.prototype.push');
2098 var $charCodeAt = callBound('String.prototype.charCodeAt');
2099 var $stringSlice = callBound('String.prototype.slice');
2100
2101 var advanceStringIndex = function advanceStringIndex(S, index) {
2102 var length = S.length;
2103 if ((index + 1) >= length) {
2104 return index + 1;
2105 }
2106
2107 var first = $charCodeAt(S, index);
2108 if (first < 0xD800 || first > 0xDBFF) {
2109 return index + 1;
2110 }
2111
2112 var second = $charCodeAt(S, index + 1);
2113 if (second < 0xDC00 || second > 0xDFFF) {
2114 return index + 1;
2115 }
2116
2117 return index + 2;
2118 };
2119
2120 var getArrayIterator = function getArrayIterator(arraylike) {
2121 var i = 0;
2122 return {
2123 next: function next() {
2124 var done = i >= arraylike.length;
2125 var value;
2126 if (!done) {
2127 value = arraylike[i];
2128 i += 1;
2129 }
2130 return {
2131 done: done,
2132 value: value
2133 };
2134 }
2135 };
2136 };
2137
2138 var getNonCollectionIterator = function getNonCollectionIterator(iterable, noPrimordialCollections) {
2139 if (isArray(iterable) || isArguments(iterable)) {
2140 return getArrayIterator(iterable);
2141 }
2142 if (isString(iterable)) {
2143 var i = 0;
2144 return {
2145 next: function next() {
2146 var nextIndex = advanceStringIndex(iterable, i);
2147 var value = $stringSlice(iterable, i, nextIndex);
2148 i = nextIndex;
2149 return {
2150 done: nextIndex > iterable.length,
2151 value: value
2152 };
2153 }
2154 };
2155 }
2156
2157 // es6-shim and es-shims' es-map use a string "_es6-shim iterator_" property on different iterables, such as MapIterator.
2158 if (noPrimordialCollections && typeof iterable['_es6-shim iterator_'] !== 'undefined') {
2159 return iterable['_es6-shim iterator_']();
2160 }
2161 };
2162
2163 if (!$Map && !$Set) {
2164 // the only language iterables are Array, String, arguments
2165 // - Safari <= 6.0
2166 // - Chrome < 38
2167 // - node < 0.12
2168 // - FF < 13
2169 // - IE < 11
2170 // - Edge < 11
2171
2172 module.exports = function getIterator(iterable) {
2173 if (iterable != null) {
2174 return getNonCollectionIterator(iterable, true);
2175 }
2176 };
2177 } else {
2178 // either Map or Set are available, but Symbol is not
2179 // - es6-shim on an ES5 browser
2180 // - Safari 6.2 (maybe 6.1?)
2181 // - FF v[13, 36)
2182 // - IE 11
2183 // - Edge 11
2184 // - Safari v[6, 9)
2185
2186 var isMap = require('is-map');
2187 var isSet = require('is-set');
2188
2189 // Firefox >= 27, IE 11, Safari 6.2 - 9, Edge 11, es6-shim in older envs, all have forEach
2190 var $mapForEach = callBound('Map.prototype.forEach', true);
2191 var $setForEach = callBound('Set.prototype.forEach', true);
2192 if (typeof process === 'undefined' || !process.versions || !process.versions.node) { // "if is not node"
2193
2194 // Firefox 17 - 26 has `.iterator()`, whose iterator `.next()` either
2195 // returns a value, or throws a StopIteration object. These browsers
2196 // do not have any other mechanism for iteration.
2197 var $mapIterator = callBound('Map.prototype.iterator', true);
2198 var $setIterator = callBound('Set.prototype.iterator', true);
2199 var getStopIterationIterator = function (iterator) {
2200 var done = false;
2201 return {
2202 next: function next() {
2203 try {
2204 return {
2205 done: done,
2206 value: done ? undefined : iterator.next()
2207 };
2208 } catch (e) {
2209 done = true;
2210 return {
2211 done: true,
2212 value: undefined
2213 };
2214 }
2215 }
2216 };
2217 };
2218 }
2219 // Firefox 27-35, and some older es6-shim versions, use a string "@@iterator" property
2220 // this returns a proper iterator object, so we should use it instead of forEach.
2221 // newer es6-shim versions use a string "_es6-shim iterator_" property.
2222 var $mapAtAtIterator = callBound('Map.prototype.@@iterator', true) || callBound('Map.prototype._es6-shim iterator_', true);
2223 var $setAtAtIterator = callBound('Set.prototype.@@iterator', true) || callBound('Set.prototype._es6-shim iterator_', true);
2224
2225 var getCollectionIterator = function getCollectionIterator(iterable) {
2226 if (isMap(iterable)) {
2227 if ($mapIterator) {
2228 return getStopIterationIterator($mapIterator(iterable));
2229 }
2230 if ($mapAtAtIterator) {
2231 return $mapAtAtIterator(iterable);
2232 }
2233 if ($mapForEach) {
2234 var entries = [];
2235 $mapForEach(iterable, function (v, k) {
2236 $arrayPush(entries, [k, v]);
2237 });
2238 return getArrayIterator(entries);
2239 }
2240 }
2241 if (isSet(iterable)) {
2242 if ($setIterator) {
2243 return getStopIterationIterator($setIterator(iterable));
2244 }
2245 if ($setAtAtIterator) {
2246 return $setAtAtIterator(iterable);
2247 }
2248 if ($setForEach) {
2249 var values = [];
2250 $setForEach(iterable, function (v) {
2251 $arrayPush(values, v);
2252 });
2253 return getArrayIterator(values);
2254 }
2255 }
2256 };
2257
2258 module.exports = function getIterator(iterable) {
2259 return getCollectionIterator(iterable) || getNonCollectionIterator(iterable);
2260 };
2261 }
2262}
2263
2264}).call(this,require("KliubH"))
2265},{"KliubH":91,"call-bind/callBound":10,"get-intrinsic":33,"has-symbols":36,"has-symbols/shams":37,"is-arguments":41,"is-map":46,"is-set":49,"is-string":50,"isarray":55}],27:[function(require,module,exports){
2266'use strict';
2267
2268var hasSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol';
2269
2270var isPrimitive = require('./helpers/isPrimitive');
2271var isCallable = require('is-callable');
2272var isDate = require('is-date-object');
2273var isSymbol = require('is-symbol');
2274
2275var ordinaryToPrimitive = function OrdinaryToPrimitive(O, hint) {
2276 if (typeof O === 'undefined' || O === null) {
2277 throw new TypeError('Cannot call method on ' + O);
2278 }
2279 if (typeof hint !== 'string' || (hint !== 'number' && hint !== 'string')) {
2280 throw new TypeError('hint must be "string" or "number"');
2281 }
2282 var methodNames = hint === 'string' ? ['toString', 'valueOf'] : ['valueOf', 'toString'];
2283 var method, result, i;
2284 for (i = 0; i < methodNames.length; ++i) {
2285 method = O[methodNames[i]];
2286 if (isCallable(method)) {
2287 result = method.call(O);
2288 if (isPrimitive(result)) {
2289 return result;
2290 }
2291 }
2292 }
2293 throw new TypeError('No default value');
2294};
2295
2296var GetMethod = function GetMethod(O, P) {
2297 var func = O[P];
2298 if (func !== null && typeof func !== 'undefined') {
2299 if (!isCallable(func)) {
2300 throw new TypeError(func + ' returned for property ' + P + ' of object ' + O + ' is not a function');
2301 }
2302 return func;
2303 }
2304 return void 0;
2305};
2306
2307// http://www.ecma-international.org/ecma-262/6.0/#sec-toprimitive
2308module.exports = function ToPrimitive(input) {
2309 if (isPrimitive(input)) {
2310 return input;
2311 }
2312 var hint = 'default';
2313 if (arguments.length > 1) {
2314 if (arguments[1] === String) {
2315 hint = 'string';
2316 } else if (arguments[1] === Number) {
2317 hint = 'number';
2318 }
2319 }
2320
2321 var exoticToPrim;
2322 if (hasSymbols) {
2323 if (Symbol.toPrimitive) {
2324 exoticToPrim = GetMethod(input, Symbol.toPrimitive);
2325 } else if (isSymbol(input)) {
2326 exoticToPrim = Symbol.prototype.valueOf;
2327 }
2328 }
2329 if (typeof exoticToPrim !== 'undefined') {
2330 var result = exoticToPrim.call(input, hint);
2331 if (isPrimitive(result)) {
2332 return result;
2333 }
2334 throw new TypeError('unable to convert exotic object to primitive');
2335 }
2336 if (hint === 'default' && (isDate(input) || isSymbol(input))) {
2337 hint = 'string';
2338 }
2339 return ordinaryToPrimitive(input, hint === 'default' ? 'number' : hint);
2340};
2341
2342},{"./helpers/isPrimitive":28,"is-callable":44,"is-date-object":45,"is-symbol":51}],28:[function(require,module,exports){
2343module.exports=require(24)
2344},{}],29:[function(require,module,exports){
2345'use strict';
2346
2347var isCallable = require('is-callable');
2348
2349var toStr = Object.prototype.toString;
2350var hasOwnProperty = Object.prototype.hasOwnProperty;
2351
2352var forEachArray = function forEachArray(array, iterator, receiver) {
2353 for (var i = 0, len = array.length; i < len; i++) {
2354 if (hasOwnProperty.call(array, i)) {
2355 if (receiver == null) {
2356 iterator(array[i], i, array);
2357 } else {
2358 iterator.call(receiver, array[i], i, array);
2359 }
2360 }
2361 }
2362};
2363
2364var forEachString = function forEachString(string, iterator, receiver) {
2365 for (var i = 0, len = string.length; i < len; i++) {
2366 // no such thing as a sparse string.
2367 if (receiver == null) {
2368 iterator(string.charAt(i), i, string);
2369 } else {
2370 iterator.call(receiver, string.charAt(i), i, string);
2371 }
2372 }
2373};
2374
2375var forEachObject = function forEachObject(object, iterator, receiver) {
2376 for (var k in object) {
2377 if (hasOwnProperty.call(object, k)) {
2378 if (receiver == null) {
2379 iterator(object[k], k, object);
2380 } else {
2381 iterator.call(receiver, object[k], k, object);
2382 }
2383 }
2384 }
2385};
2386
2387var forEach = function forEach(list, iterator, thisArg) {
2388 if (!isCallable(iterator)) {
2389 throw new TypeError('iterator must be a function');
2390 }
2391
2392 var receiver;
2393 if (arguments.length >= 3) {
2394 receiver = thisArg;
2395 }
2396
2397 if (toStr.call(list) === '[object Array]') {
2398 forEachArray(list, iterator, receiver);
2399 } else if (typeof list === 'string') {
2400 forEachString(list, iterator, receiver);
2401 } else {
2402 forEachObject(list, iterator, receiver);
2403 }
2404};
2405
2406module.exports = forEach;
2407
2408},{"is-callable":44}],30:[function(require,module,exports){
2409'use strict';
2410
2411/* eslint no-invalid-this: 1 */
2412
2413var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';
2414var slice = Array.prototype.slice;
2415var toStr = Object.prototype.toString;
2416var funcType = '[object Function]';
2417
2418module.exports = function bind(that) {
2419 var target = this;
2420 if (typeof target !== 'function' || toStr.call(target) !== funcType) {
2421 throw new TypeError(ERROR_MESSAGE + target);
2422 }
2423 var args = slice.call(arguments, 1);
2424
2425 var bound;
2426 var binder = function () {
2427 if (this instanceof bound) {
2428 var result = target.apply(
2429 this,
2430 args.concat(slice.call(arguments))
2431 );
2432 if (Object(result) === result) {
2433 return result;
2434 }
2435 return this;
2436 } else {
2437 return target.apply(
2438 that,
2439 args.concat(slice.call(arguments))
2440 );
2441 }
2442 };
2443
2444 var boundLength = Math.max(0, target.length - args.length);
2445 var boundArgs = [];
2446 for (var i = 0; i < boundLength; i++) {
2447 boundArgs.push('$' + i);
2448 }
2449
2450 bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder);
2451
2452 if (target.prototype) {
2453 var Empty = function Empty() {};
2454 Empty.prototype = target.prototype;
2455 bound.prototype = new Empty();
2456 Empty.prototype = null;
2457 }
2458
2459 return bound;
2460};
2461
2462},{}],31:[function(require,module,exports){
2463'use strict';
2464
2465var implementation = require('./implementation');
2466
2467module.exports = Function.prototype.bind || implementation;
2468
2469},{"./implementation":30}],32:[function(require,module,exports){
2470'use strict';
2471
2472var functionsHaveNames = function functionsHaveNames() {
2473 return typeof function f() {}.name === 'string';
2474};
2475
2476var gOPD = Object.getOwnPropertyDescriptor;
2477if (gOPD) {
2478 try {
2479 gOPD([], 'length');
2480 } catch (e) {
2481 // IE 8 has a broken gOPD
2482 gOPD = null;
2483 }
2484}
2485
2486functionsHaveNames.functionsHaveConfigurableNames = function functionsHaveConfigurableNames() {
2487 if (!functionsHaveNames() || !gOPD) {
2488 return false;
2489 }
2490 var desc = gOPD(function () {}, 'name');
2491 return !!desc && !!desc.configurable;
2492};
2493
2494var $bind = Function.prototype.bind;
2495
2496functionsHaveNames.boundFunctionsHaveNames = function boundFunctionsHaveNames() {
2497 return functionsHaveNames() && typeof $bind === 'function' && function f() {}.bind().name !== '';
2498};
2499
2500module.exports = functionsHaveNames;
2501
2502},{}],33:[function(require,module,exports){
2503'use strict';
2504
2505var undefined;
2506
2507var $SyntaxError = SyntaxError;
2508var $Function = Function;
2509var $TypeError = TypeError;
2510
2511// eslint-disable-next-line consistent-return
2512var getEvalledConstructor = function (expressionSyntax) {
2513 try {
2514 return $Function('"use strict"; return (' + expressionSyntax + ').constructor;')();
2515 } catch (e) {}
2516};
2517
2518var $gOPD = Object.getOwnPropertyDescriptor;
2519if ($gOPD) {
2520 try {
2521 $gOPD({}, '');
2522 } catch (e) {
2523 $gOPD = null; // this is IE 8, which has a broken gOPD
2524 }
2525}
2526
2527var throwTypeError = function () {
2528 throw new $TypeError();
2529};
2530var ThrowTypeError = $gOPD
2531 ? (function () {
2532 try {
2533 // eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties
2534 arguments.callee; // IE 8 does not throw here
2535 return throwTypeError;
2536 } catch (calleeThrows) {
2537 try {
2538 // IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '')
2539 return $gOPD(arguments, 'callee').get;
2540 } catch (gOPDthrows) {
2541 return throwTypeError;
2542 }
2543 }
2544 }())
2545 : throwTypeError;
2546
2547var hasSymbols = require('has-symbols')();
2548
2549var getProto = Object.getPrototypeOf || function (x) { return x.__proto__; }; // eslint-disable-line no-proto
2550
2551var needsEval = {};
2552
2553var TypedArray = typeof Uint8Array === 'undefined' ? undefined : getProto(Uint8Array);
2554
2555var INTRINSICS = {
2556 '%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError,
2557 '%Array%': Array,
2558 '%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,
2559 '%ArrayIteratorPrototype%': hasSymbols ? getProto([][Symbol.iterator]()) : undefined,
2560 '%AsyncFromSyncIteratorPrototype%': undefined,
2561 '%AsyncFunction%': needsEval,
2562 '%AsyncGenerator%': needsEval,
2563 '%AsyncGeneratorFunction%': needsEval,
2564 '%AsyncIteratorPrototype%': needsEval,
2565 '%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,
2566 '%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt,
2567 '%Boolean%': Boolean,
2568 '%DataView%': typeof DataView === 'undefined' ? undefined : DataView,
2569 '%Date%': Date,
2570 '%decodeURI%': decodeURI,
2571 '%decodeURIComponent%': decodeURIComponent,
2572 '%encodeURI%': encodeURI,
2573 '%encodeURIComponent%': encodeURIComponent,
2574 '%Error%': Error,
2575 '%eval%': eval, // eslint-disable-line no-eval
2576 '%EvalError%': EvalError,
2577 '%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array,
2578 '%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array,
2579 '%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry,
2580 '%Function%': $Function,
2581 '%GeneratorFunction%': needsEval,
2582 '%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array,
2583 '%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array,
2584 '%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,
2585 '%isFinite%': isFinite,
2586 '%isNaN%': isNaN,
2587 '%IteratorPrototype%': hasSymbols ? getProto(getProto([][Symbol.iterator]())) : undefined,
2588 '%JSON%': typeof JSON === 'object' ? JSON : undefined,
2589 '%Map%': typeof Map === 'undefined' ? undefined : Map,
2590 '%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols ? undefined : getProto(new Map()[Symbol.iterator]()),
2591 '%Math%': Math,
2592 '%Number%': Number,
2593 '%Object%': Object,
2594 '%parseFloat%': parseFloat,
2595 '%parseInt%': parseInt,
2596 '%Promise%': typeof Promise === 'undefined' ? undefined : Promise,
2597 '%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy,
2598 '%RangeError%': RangeError,
2599 '%ReferenceError%': ReferenceError,
2600 '%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,
2601 '%RegExp%': RegExp,
2602 '%Set%': typeof Set === 'undefined' ? undefined : Set,
2603 '%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols ? undefined : getProto(new Set()[Symbol.iterator]()),
2604 '%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,
2605 '%String%': String,
2606 '%StringIteratorPrototype%': hasSymbols ? getProto(''[Symbol.iterator]()) : undefined,
2607 '%Symbol%': hasSymbols ? Symbol : undefined,
2608 '%SyntaxError%': $SyntaxError,
2609 '%ThrowTypeError%': ThrowTypeError,
2610 '%TypedArray%': TypedArray,
2611 '%TypeError%': $TypeError,
2612 '%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array,
2613 '%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray,
2614 '%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array,
2615 '%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array,
2616 '%URIError%': URIError,
2617 '%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap,
2618 '%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef,
2619 '%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet
2620};
2621
2622var doEval = function doEval(name) {
2623 var value;
2624 if (name === '%AsyncFunction%') {
2625 value = getEvalledConstructor('async function () {}');
2626 } else if (name === '%GeneratorFunction%') {
2627 value = getEvalledConstructor('function* () {}');
2628 } else if (name === '%AsyncGeneratorFunction%') {
2629 value = getEvalledConstructor('async function* () {}');
2630 } else if (name === '%AsyncGenerator%') {
2631 var fn = doEval('%AsyncGeneratorFunction%');
2632 if (fn) {
2633 value = fn.prototype;
2634 }
2635 } else if (name === '%AsyncIteratorPrototype%') {
2636 var gen = doEval('%AsyncGenerator%');
2637 if (gen) {
2638 value = getProto(gen.prototype);
2639 }
2640 }
2641
2642 INTRINSICS[name] = value;
2643
2644 return value;
2645};
2646
2647var LEGACY_ALIASES = {
2648 '%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'],
2649 '%ArrayPrototype%': ['Array', 'prototype'],
2650 '%ArrayProto_entries%': ['Array', 'prototype', 'entries'],
2651 '%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'],
2652 '%ArrayProto_keys%': ['Array', 'prototype', 'keys'],
2653 '%ArrayProto_values%': ['Array', 'prototype', 'values'],
2654 '%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'],
2655 '%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'],
2656 '%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'],
2657 '%BooleanPrototype%': ['Boolean', 'prototype'],
2658 '%DataViewPrototype%': ['DataView', 'prototype'],
2659 '%DatePrototype%': ['Date', 'prototype'],
2660 '%ErrorPrototype%': ['Error', 'prototype'],
2661 '%EvalErrorPrototype%': ['EvalError', 'prototype'],
2662 '%Float32ArrayPrototype%': ['Float32Array', 'prototype'],
2663 '%Float64ArrayPrototype%': ['Float64Array', 'prototype'],
2664 '%FunctionPrototype%': ['Function', 'prototype'],
2665 '%Generator%': ['GeneratorFunction', 'prototype'],
2666 '%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'],
2667 '%Int8ArrayPrototype%': ['Int8Array', 'prototype'],
2668 '%Int16ArrayPrototype%': ['Int16Array', 'prototype'],
2669 '%Int32ArrayPrototype%': ['Int32Array', 'prototype'],
2670 '%JSONParse%': ['JSON', 'parse'],
2671 '%JSONStringify%': ['JSON', 'stringify'],
2672 '%MapPrototype%': ['Map', 'prototype'],
2673 '%NumberPrototype%': ['Number', 'prototype'],
2674 '%ObjectPrototype%': ['Object', 'prototype'],
2675 '%ObjProto_toString%': ['Object', 'prototype', 'toString'],
2676 '%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'],
2677 '%PromisePrototype%': ['Promise', 'prototype'],
2678 '%PromiseProto_then%': ['Promise', 'prototype', 'then'],
2679 '%Promise_all%': ['Promise', 'all'],
2680 '%Promise_reject%': ['Promise', 'reject'],
2681 '%Promise_resolve%': ['Promise', 'resolve'],
2682 '%RangeErrorPrototype%': ['RangeError', 'prototype'],
2683 '%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'],
2684 '%RegExpPrototype%': ['RegExp', 'prototype'],
2685 '%SetPrototype%': ['Set', 'prototype'],
2686 '%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'],
2687 '%StringPrototype%': ['String', 'prototype'],
2688 '%SymbolPrototype%': ['Symbol', 'prototype'],
2689 '%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'],
2690 '%TypedArrayPrototype%': ['TypedArray', 'prototype'],
2691 '%TypeErrorPrototype%': ['TypeError', 'prototype'],
2692 '%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'],
2693 '%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'],
2694 '%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'],
2695 '%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'],
2696 '%URIErrorPrototype%': ['URIError', 'prototype'],
2697 '%WeakMapPrototype%': ['WeakMap', 'prototype'],
2698 '%WeakSetPrototype%': ['WeakSet', 'prototype']
2699};
2700
2701var bind = require('function-bind');
2702var hasOwn = require('has');
2703var $concat = bind.call(Function.call, Array.prototype.concat);
2704var $spliceApply = bind.call(Function.apply, Array.prototype.splice);
2705var $replace = bind.call(Function.call, String.prototype.replace);
2706var $strSlice = bind.call(Function.call, String.prototype.slice);
2707
2708/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */
2709var rePropName = /[^%.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|%$))/g;
2710var reEscapeChar = /\\(\\)?/g; /** Used to match backslashes in property paths. */
2711var stringToPath = function stringToPath(string) {
2712 var first = $strSlice(string, 0, 1);
2713 var last = $strSlice(string, -1);
2714 if (first === '%' && last !== '%') {
2715 throw new $SyntaxError('invalid intrinsic syntax, expected closing `%`');
2716 } else if (last === '%' && first !== '%') {
2717 throw new $SyntaxError('invalid intrinsic syntax, expected opening `%`');
2718 }
2719 var result = [];
2720 $replace(string, rePropName, function (match, number, quote, subString) {
2721 result[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match;
2722 });
2723 return result;
2724};
2725/* end adaptation */
2726
2727var getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) {
2728 var intrinsicName = name;
2729 var alias;
2730 if (hasOwn(LEGACY_ALIASES, intrinsicName)) {
2731 alias = LEGACY_ALIASES[intrinsicName];
2732 intrinsicName = '%' + alias[0] + '%';
2733 }
2734
2735 if (hasOwn(INTRINSICS, intrinsicName)) {
2736 var value = INTRINSICS[intrinsicName];
2737 if (value === needsEval) {
2738 value = doEval(intrinsicName);
2739 }
2740 if (typeof value === 'undefined' && !allowMissing) {
2741 throw new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!');
2742 }
2743
2744 return {
2745 alias: alias,
2746 name: intrinsicName,
2747 value: value
2748 };
2749 }
2750
2751 throw new $SyntaxError('intrinsic ' + name + ' does not exist!');
2752};
2753
2754module.exports = function GetIntrinsic(name, allowMissing) {
2755 if (typeof name !== 'string' || name.length === 0) {
2756 throw new $TypeError('intrinsic name must be a non-empty string');
2757 }
2758 if (arguments.length > 1 && typeof allowMissing !== 'boolean') {
2759 throw new $TypeError('"allowMissing" argument must be a boolean');
2760 }
2761
2762 var parts = stringToPath(name);
2763 var intrinsicBaseName = parts.length > 0 ? parts[0] : '';
2764
2765 var intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing);
2766 var intrinsicRealName = intrinsic.name;
2767 var value = intrinsic.value;
2768 var skipFurtherCaching = false;
2769
2770 var alias = intrinsic.alias;
2771 if (alias) {
2772 intrinsicBaseName = alias[0];
2773 $spliceApply(parts, $concat([0, 1], alias));
2774 }
2775
2776 for (var i = 1, isOwn = true; i < parts.length; i += 1) {
2777 var part = parts[i];
2778 var first = $strSlice(part, 0, 1);
2779 var last = $strSlice(part, -1);
2780 if (
2781 (
2782 (first === '"' || first === "'" || first === '`')
2783 || (last === '"' || last === "'" || last === '`')
2784 )
2785 && first !== last
2786 ) {
2787 throw new $SyntaxError('property names with quotes must have matching quotes');
2788 }
2789 if (part === 'constructor' || !isOwn) {
2790 skipFurtherCaching = true;
2791 }
2792
2793 intrinsicBaseName += '.' + part;
2794 intrinsicRealName = '%' + intrinsicBaseName + '%';
2795
2796 if (hasOwn(INTRINSICS, intrinsicRealName)) {
2797 value = INTRINSICS[intrinsicRealName];
2798 } else if (value != null) {
2799 if (!(part in value)) {
2800 if (!allowMissing) {
2801 throw new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.');
2802 }
2803 return void undefined;
2804 }
2805 if ($gOPD && (i + 1) >= parts.length) {
2806 var desc = $gOPD(value, part);
2807 isOwn = !!desc;
2808
2809 // By convention, when a data property is converted to an accessor
2810 // property to emulate a data property that does not suffer from
2811 // the override mistake, that accessor's getter is marked with
2812 // an `originalValue` property. Here, when we detect this, we
2813 // uphold the illusion by pretending to see that original data
2814 // property, i.e., returning the value rather than the getter
2815 // itself.
2816 if (isOwn && 'get' in desc && !('originalValue' in desc.get)) {
2817 value = desc.get;
2818 } else {
2819 value = value[part];
2820 }
2821 } else {
2822 isOwn = hasOwn(value, part);
2823 value = value[part];
2824 }
2825
2826 if (isOwn && !skipFurtherCaching) {
2827 INTRINSICS[intrinsicRealName] = value;
2828 }
2829 }
2830 }
2831 return value;
2832};
2833
2834},{"function-bind":31,"has":39,"has-symbols":36}],34:[function(require,module,exports){
2835'use strict';
2836
2837var $BigInt = typeof BigInt !== 'undefined' && BigInt;
2838
2839module.exports = function hasNativeBigInts() {
2840 return typeof $BigInt === 'function'
2841 && typeof BigInt === 'function'
2842 && typeof $BigInt(42) === 'bigint' // eslint-disable-line no-magic-numbers
2843 && typeof BigInt(42) === 'bigint'; // eslint-disable-line no-magic-numbers
2844};
2845
2846},{}],35:[function(require,module,exports){
2847'use strict';
2848
2849var GetIntrinsic = require('get-intrinsic');
2850
2851var $defineProperty = GetIntrinsic('%Object.defineProperty%', true);
2852
2853var hasPropertyDescriptors = function hasPropertyDescriptors() {
2854 if ($defineProperty) {
2855 try {
2856 $defineProperty({}, 'a', { value: 1 });
2857 return true;
2858 } catch (e) {
2859 // IE 8 has a broken defineProperty
2860 return false;
2861 }
2862 }
2863 return false;
2864};
2865
2866hasPropertyDescriptors.hasArrayLengthDefineBug = function hasArrayLengthDefineBug() {
2867 // node v0.6 has a bug where array lengths can be Set but not Defined
2868 if (!hasPropertyDescriptors()) {
2869 return null;
2870 }
2871 try {
2872 return $defineProperty([], 'length', { value: 1 }).length !== 1;
2873 } catch (e) {
2874 // In Firefox 4-22, defining length on an array throws an exception.
2875 return true;
2876 }
2877};
2878
2879module.exports = hasPropertyDescriptors;
2880
2881},{"get-intrinsic":33}],36:[function(require,module,exports){
2882'use strict';
2883
2884var origSymbol = typeof Symbol !== 'undefined' && Symbol;
2885var hasSymbolSham = require('./shams');
2886
2887module.exports = function hasNativeSymbols() {
2888 if (typeof origSymbol !== 'function') { return false; }
2889 if (typeof Symbol !== 'function') { return false; }
2890 if (typeof origSymbol('foo') !== 'symbol') { return false; }
2891 if (typeof Symbol('bar') !== 'symbol') { return false; }
2892
2893 return hasSymbolSham();
2894};
2895
2896},{"./shams":37}],37:[function(require,module,exports){
2897'use strict';
2898
2899/* eslint complexity: [2, 18], max-statements: [2, 33] */
2900module.exports = function hasSymbols() {
2901 if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; }
2902 if (typeof Symbol.iterator === 'symbol') { return true; }
2903
2904 var obj = {};
2905 var sym = Symbol('test');
2906 var symObj = Object(sym);
2907 if (typeof sym === 'string') { return false; }
2908
2909 if (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; }
2910 if (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; }
2911
2912 // temp disabled per https://github.com/ljharb/object.assign/issues/17
2913 // if (sym instanceof Symbol) { return false; }
2914 // temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4
2915 // if (!(symObj instanceof Symbol)) { return false; }
2916
2917 // if (typeof Symbol.prototype.toString !== 'function') { return false; }
2918 // if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; }
2919
2920 var symVal = 42;
2921 obj[sym] = symVal;
2922 for (sym in obj) { return false; } // eslint-disable-line no-restricted-syntax, no-unreachable-loop
2923 if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; }
2924
2925 if (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; }
2926
2927 var syms = Object.getOwnPropertySymbols(obj);
2928 if (syms.length !== 1 || syms[0] !== sym) { return false; }
2929
2930 if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; }
2931
2932 if (typeof Object.getOwnPropertyDescriptor === 'function') {
2933 var descriptor = Object.getOwnPropertyDescriptor(obj, sym);
2934 if (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; }
2935 }
2936
2937 return true;
2938};
2939
2940},{}],38:[function(require,module,exports){
2941'use strict';
2942
2943var hasSymbols = require('has-symbols/shams');
2944
2945module.exports = function hasToStringTagShams() {
2946 return hasSymbols() && !!Symbol.toStringTag;
2947};
2948
2949},{"has-symbols/shams":37}],39:[function(require,module,exports){
2950'use strict';
2951
2952var bind = require('function-bind');
2953
2954module.exports = bind.call(Function.call, Object.prototype.hasOwnProperty);
2955
2956},{"function-bind":31}],40:[function(require,module,exports){
2957if (typeof Object.create === 'function') {
2958 // implementation from standard node.js 'util' module
2959 module.exports = function inherits(ctor, superCtor) {
2960 if (superCtor) {
2961 ctor.super_ = superCtor
2962 ctor.prototype = Object.create(superCtor.prototype, {
2963 constructor: {
2964 value: ctor,
2965 enumerable: false,
2966 writable: true,
2967 configurable: true
2968 }
2969 })
2970 }
2971 };
2972} else {
2973 // old school shim for old browsers
2974 module.exports = function inherits(ctor, superCtor) {
2975 if (superCtor) {
2976 ctor.super_ = superCtor
2977 var TempCtor = function () {}
2978 TempCtor.prototype = superCtor.prototype
2979 ctor.prototype = new TempCtor()
2980 ctor.prototype.constructor = ctor
2981 }
2982 }
2983}
2984
2985},{}],41:[function(require,module,exports){
2986'use strict';
2987
2988var hasToStringTag = require('has-tostringtag/shams')();
2989var callBound = require('call-bind/callBound');
2990
2991var $toString = callBound('Object.prototype.toString');
2992
2993var isStandardArguments = function isArguments(value) {
2994 if (hasToStringTag && value && typeof value === 'object' && Symbol.toStringTag in value) {
2995 return false;
2996 }
2997 return $toString(value) === '[object Arguments]';
2998};
2999
3000var isLegacyArguments = function isArguments(value) {
3001 if (isStandardArguments(value)) {
3002 return true;
3003 }
3004 return value !== null &&
3005 typeof value === 'object' &&
3006 typeof value.length === 'number' &&
3007 value.length >= 0 &&
3008 $toString(value) !== '[object Array]' &&
3009 $toString(value.callee) === '[object Function]';
3010};
3011
3012var supportsStandardArguments = (function () {
3013 return isStandardArguments(arguments);
3014}());
3015
3016isStandardArguments.isLegacyArguments = isLegacyArguments; // for tests
3017
3018module.exports = supportsStandardArguments ? isStandardArguments : isLegacyArguments;
3019
3020},{"call-bind/callBound":10,"has-tostringtag/shams":38}],42:[function(require,module,exports){
3021'use strict';
3022
3023var hasBigInts = require('has-bigints')();
3024
3025if (hasBigInts) {
3026 var bigIntValueOf = BigInt.prototype.valueOf;
3027 var tryBigInt = function tryBigIntObject(value) {
3028 try {
3029 bigIntValueOf.call(value);
3030 return true;
3031 } catch (e) {
3032 }
3033 return false;
3034 };
3035
3036 module.exports = function isBigInt(value) {
3037 if (
3038 value === null
3039 || typeof value === 'undefined'
3040 || typeof value === 'boolean'
3041 || typeof value === 'string'
3042 || typeof value === 'number'
3043 || typeof value === 'symbol'
3044 || typeof value === 'function'
3045 ) {
3046 return false;
3047 }
3048 if (typeof value === 'bigint') {
3049 return true;
3050 }
3051
3052 return tryBigInt(value);
3053 };
3054} else {
3055 module.exports = function isBigInt(value) {
3056 return false && value;
3057 };
3058}
3059
3060},{"has-bigints":34}],43:[function(require,module,exports){
3061'use strict';
3062
3063var callBound = require('call-bind/callBound');
3064var $boolToStr = callBound('Boolean.prototype.toString');
3065var $toString = callBound('Object.prototype.toString');
3066
3067var tryBooleanObject = function booleanBrandCheck(value) {
3068 try {
3069 $boolToStr(value);
3070 return true;
3071 } catch (e) {
3072 return false;
3073 }
3074};
3075var boolClass = '[object Boolean]';
3076var hasToStringTag = require('has-tostringtag/shams')();
3077
3078module.exports = function isBoolean(value) {
3079 if (typeof value === 'boolean') {
3080 return true;
3081 }
3082 if (value === null || typeof value !== 'object') {
3083 return false;
3084 }
3085 return hasToStringTag && Symbol.toStringTag in value ? tryBooleanObject(value) : $toString(value) === boolClass;
3086};
3087
3088},{"call-bind/callBound":10,"has-tostringtag/shams":38}],44:[function(require,module,exports){
3089'use strict';
3090
3091var fnToStr = Function.prototype.toString;
3092var reflectApply = typeof Reflect === 'object' && Reflect !== null && Reflect.apply;
3093var badArrayLike;
3094var isCallableMarker;
3095if (typeof reflectApply === 'function' && typeof Object.defineProperty === 'function') {
3096 try {
3097 badArrayLike = Object.defineProperty({}, 'length', {
3098 get: function () {
3099 throw isCallableMarker;
3100 }
3101 });
3102 isCallableMarker = {};
3103 // eslint-disable-next-line no-throw-literal
3104 reflectApply(function () { throw 42; }, null, badArrayLike);
3105 } catch (_) {
3106 if (_ !== isCallableMarker) {
3107 reflectApply = null;
3108 }
3109 }
3110} else {
3111 reflectApply = null;
3112}
3113
3114var constructorRegex = /^\s*class\b/;
3115var isES6ClassFn = function isES6ClassFunction(value) {
3116 try {
3117 var fnStr = fnToStr.call(value);
3118 return constructorRegex.test(fnStr);
3119 } catch (e) {
3120 return false; // not a function
3121 }
3122};
3123
3124var tryFunctionObject = function tryFunctionToStr(value) {
3125 try {
3126 if (isES6ClassFn(value)) { return false; }
3127 fnToStr.call(value);
3128 return true;
3129 } catch (e) {
3130 return false;
3131 }
3132};
3133var toStr = Object.prototype.toString;
3134var fnClass = '[object Function]';
3135var genClass = '[object GeneratorFunction]';
3136var hasToStringTag = typeof Symbol === 'function' && !!Symbol.toStringTag; // better: use `has-tostringtag`
3137/* globals document: false */
3138var documentDotAll = typeof document === 'object' && typeof document.all === 'undefined' && document.all !== undefined ? document.all : {};
3139
3140module.exports = reflectApply
3141 ? function isCallable(value) {
3142 if (value === documentDotAll) { return true; }
3143 if (!value) { return false; }
3144 if (typeof value !== 'function' && typeof value !== 'object') { return false; }
3145 if (typeof value === 'function' && !value.prototype) { return true; }
3146 try {
3147 reflectApply(value, null, badArrayLike);
3148 } catch (e) {
3149 if (e !== isCallableMarker) { return false; }
3150 }
3151 return !isES6ClassFn(value);
3152 }
3153 : function isCallable(value) {
3154 if (value === documentDotAll) { return true; }
3155 if (!value) { return false; }
3156 if (typeof value !== 'function' && typeof value !== 'object') { return false; }
3157 if (typeof value === 'function' && !value.prototype) { return true; }
3158 if (hasToStringTag) { return tryFunctionObject(value); }
3159 if (isES6ClassFn(value)) { return false; }
3160 var strClass = toStr.call(value);
3161 return strClass === fnClass || strClass === genClass;
3162 };
3163
3164},{}],45:[function(require,module,exports){
3165'use strict';
3166
3167var getDay = Date.prototype.getDay;
3168var tryDateObject = function tryDateGetDayCall(value) {
3169 try {
3170 getDay.call(value);
3171 return true;
3172 } catch (e) {
3173 return false;
3174 }
3175};
3176
3177var toStr = Object.prototype.toString;
3178var dateClass = '[object Date]';
3179var hasToStringTag = require('has-tostringtag/shams')();
3180
3181module.exports = function isDateObject(value) {
3182 if (typeof value !== 'object' || value === null) {
3183 return false;
3184 }
3185 return hasToStringTag ? tryDateObject(value) : toStr.call(value) === dateClass;
3186};
3187
3188},{"has-tostringtag/shams":38}],46:[function(require,module,exports){
3189'use strict';
3190
3191var $Map = typeof Map === 'function' && Map.prototype ? Map : null;
3192var $Set = typeof Set === 'function' && Set.prototype ? Set : null;
3193
3194var exported;
3195
3196if (!$Map) {
3197 // eslint-disable-next-line no-unused-vars
3198 exported = function isMap(x) {
3199 // `Map` is not present in this environment.
3200 return false;
3201 };
3202}
3203
3204var $mapHas = $Map ? Map.prototype.has : null;
3205var $setHas = $Set ? Set.prototype.has : null;
3206if (!exported && !$mapHas) {
3207 // eslint-disable-next-line no-unused-vars
3208 exported = function isMap(x) {
3209 // `Map` does not have a `has` method
3210 return false;
3211 };
3212}
3213
3214module.exports = exported || function isMap(x) {
3215 if (!x || typeof x !== 'object') {
3216 return false;
3217 }
3218 try {
3219 $mapHas.call(x);
3220 if ($setHas) {
3221 try {
3222 $setHas.call(x);
3223 } catch (e) {
3224 return true;
3225 }
3226 }
3227 return x instanceof $Map; // core-js workaround, pre-v2.5.0
3228 } catch (e) {}
3229 return false;
3230};
3231
3232},{}],47:[function(require,module,exports){
3233'use strict';
3234
3235var numToStr = Number.prototype.toString;
3236var tryNumberObject = function tryNumberObject(value) {
3237 try {
3238 numToStr.call(value);
3239 return true;
3240 } catch (e) {
3241 return false;
3242 }
3243};
3244var toStr = Object.prototype.toString;
3245var numClass = '[object Number]';
3246var hasToStringTag = require('has-tostringtag/shams')();
3247
3248module.exports = function isNumberObject(value) {
3249 if (typeof value === 'number') {
3250 return true;
3251 }
3252 if (typeof value !== 'object') {
3253 return false;
3254 }
3255 return hasToStringTag ? tryNumberObject(value) : toStr.call(value) === numClass;
3256};
3257
3258},{"has-tostringtag/shams":38}],48:[function(require,module,exports){
3259'use strict';
3260
3261var callBound = require('call-bind/callBound');
3262var hasToStringTag = require('has-tostringtag/shams')();
3263var has;
3264var $exec;
3265var isRegexMarker;
3266var badStringifier;
3267
3268if (hasToStringTag) {
3269 has = callBound('Object.prototype.hasOwnProperty');
3270 $exec = callBound('RegExp.prototype.exec');
3271 isRegexMarker = {};
3272
3273 var throwRegexMarker = function () {
3274 throw isRegexMarker;
3275 };
3276 badStringifier = {
3277 toString: throwRegexMarker,
3278 valueOf: throwRegexMarker
3279 };
3280
3281 if (typeof Symbol.toPrimitive === 'symbol') {
3282 badStringifier[Symbol.toPrimitive] = throwRegexMarker;
3283 }
3284}
3285
3286var $toString = callBound('Object.prototype.toString');
3287var gOPD = Object.getOwnPropertyDescriptor;
3288var regexClass = '[object RegExp]';
3289
3290module.exports = hasToStringTag
3291 // eslint-disable-next-line consistent-return
3292 ? function isRegex(value) {
3293 if (!value || typeof value !== 'object') {
3294 return false;
3295 }
3296
3297 var descriptor = gOPD(value, 'lastIndex');
3298 var hasLastIndexDataProperty = descriptor && has(descriptor, 'value');
3299 if (!hasLastIndexDataProperty) {
3300 return false;
3301 }
3302
3303 try {
3304 $exec(value, badStringifier);
3305 } catch (e) {
3306 return e === isRegexMarker;
3307 }
3308 }
3309 : function isRegex(value) {
3310 // In older browsers, typeof regex incorrectly returns 'function'
3311 if (!value || (typeof value !== 'object' && typeof value !== 'function')) {
3312 return false;
3313 }
3314
3315 return $toString(value) === regexClass;
3316 };
3317
3318},{"call-bind/callBound":10,"has-tostringtag/shams":38}],49:[function(require,module,exports){
3319'use strict';
3320
3321var $Map = typeof Map === 'function' && Map.prototype ? Map : null;
3322var $Set = typeof Set === 'function' && Set.prototype ? Set : null;
3323
3324var exported;
3325
3326if (!$Set) {
3327 // eslint-disable-next-line no-unused-vars
3328 exported = function isSet(x) {
3329 // `Set` is not present in this environment.
3330 return false;
3331 };
3332}
3333
3334var $mapHas = $Map ? Map.prototype.has : null;
3335var $setHas = $Set ? Set.prototype.has : null;
3336if (!exported && !$setHas) {
3337 // eslint-disable-next-line no-unused-vars
3338 exported = function isSet(x) {
3339 // `Set` does not have a `has` method
3340 return false;
3341 };
3342}
3343
3344module.exports = exported || function isSet(x) {
3345 if (!x || typeof x !== 'object') {
3346 return false;
3347 }
3348 try {
3349 $setHas.call(x);
3350 if ($mapHas) {
3351 try {
3352 $mapHas.call(x);
3353 } catch (e) {
3354 return true;
3355 }
3356 }
3357 return x instanceof $Set; // core-js workaround, pre-v2.5.0
3358 } catch (e) {}
3359 return false;
3360};
3361
3362},{}],50:[function(require,module,exports){
3363'use strict';
3364
3365var strValue = String.prototype.valueOf;
3366var tryStringObject = function tryStringObject(value) {
3367 try {
3368 strValue.call(value);
3369 return true;
3370 } catch (e) {
3371 return false;
3372 }
3373};
3374var toStr = Object.prototype.toString;
3375var strClass = '[object String]';
3376var hasToStringTag = require('has-tostringtag/shams')();
3377
3378module.exports = function isString(value) {
3379 if (typeof value === 'string') {
3380 return true;
3381 }
3382 if (typeof value !== 'object') {
3383 return false;
3384 }
3385 return hasToStringTag ? tryStringObject(value) : toStr.call(value) === strClass;
3386};
3387
3388},{"has-tostringtag/shams":38}],51:[function(require,module,exports){
3389'use strict';
3390
3391var toStr = Object.prototype.toString;
3392var hasSymbols = require('has-symbols')();
3393
3394if (hasSymbols) {
3395 var symToStr = Symbol.prototype.toString;
3396 var symStringRegex = /^Symbol\(.*\)$/;
3397 var isSymbolObject = function isRealSymbolObject(value) {
3398 if (typeof value.valueOf() !== 'symbol') {
3399 return false;
3400 }
3401 return symStringRegex.test(symToStr.call(value));
3402 };
3403
3404 module.exports = function isSymbol(value) {
3405 if (typeof value === 'symbol') {
3406 return true;
3407 }
3408 if (toStr.call(value) !== '[object Symbol]') {
3409 return false;
3410 }
3411 try {
3412 return isSymbolObject(value);
3413 } catch (e) {
3414 return false;
3415 }
3416 };
3417} else {
3418
3419 module.exports = function isSymbol(value) {
3420 // this environment does not support Symbols.
3421 return false && value;
3422 };
3423}
3424
3425},{"has-symbols":36}],52:[function(require,module,exports){
3426(function (global){
3427'use strict';
3428
3429var forEach = require('for-each');
3430var availableTypedArrays = require('available-typed-arrays');
3431var callBound = require('call-bind/callBound');
3432
3433var $toString = callBound('Object.prototype.toString');
3434var hasToStringTag = require('has-tostringtag/shams')();
3435
3436var g = typeof globalThis === 'undefined' ? global : globalThis;
3437var typedArrays = availableTypedArrays();
3438
3439var $indexOf = callBound('Array.prototype.indexOf', true) || function indexOf(array, value) {
3440 for (var i = 0; i < array.length; i += 1) {
3441 if (array[i] === value) {
3442 return i;
3443 }
3444 }
3445 return -1;
3446};
3447var $slice = callBound('String.prototype.slice');
3448var toStrTags = {};
3449var gOPD = require('es-abstract/helpers/getOwnPropertyDescriptor');
3450var getPrototypeOf = Object.getPrototypeOf; // require('getprototypeof');
3451if (hasToStringTag && gOPD && getPrototypeOf) {
3452 forEach(typedArrays, function (typedArray) {
3453 var arr = new g[typedArray]();
3454 if (Symbol.toStringTag in arr) {
3455 var proto = getPrototypeOf(arr);
3456 var descriptor = gOPD(proto, Symbol.toStringTag);
3457 if (!descriptor) {
3458 var superProto = getPrototypeOf(proto);
3459 descriptor = gOPD(superProto, Symbol.toStringTag);
3460 }
3461 toStrTags[typedArray] = descriptor.get;
3462 }
3463 });
3464}
3465
3466var tryTypedArrays = function tryAllTypedArrays(value) {
3467 var anyTrue = false;
3468 forEach(toStrTags, function (getter, typedArray) {
3469 if (!anyTrue) {
3470 try {
3471 anyTrue = getter.call(value) === typedArray;
3472 } catch (e) { /**/ }
3473 }
3474 });
3475 return anyTrue;
3476};
3477
3478module.exports = function isTypedArray(value) {
3479 if (!value || typeof value !== 'object') { return false; }
3480 if (!hasToStringTag || !(Symbol.toStringTag in value)) {
3481 var tag = $slice($toString(value), 8, -1);
3482 return $indexOf(typedArrays, tag) > -1;
3483 }
3484 if (!gOPD) { return false; }
3485 return tryTypedArrays(value);
3486};
3487
3488}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
3489},{"available-typed-arrays":9,"call-bind/callBound":10,"es-abstract/helpers/getOwnPropertyDescriptor":23,"for-each":29,"has-tostringtag/shams":38}],53:[function(require,module,exports){
3490'use strict';
3491
3492var $WeakMap = typeof WeakMap === 'function' && WeakMap.prototype ? WeakMap : null;
3493var $WeakSet = typeof WeakSet === 'function' && WeakSet.prototype ? WeakSet : null;
3494
3495var exported;
3496
3497if (!$WeakMap) {
3498 // eslint-disable-next-line no-unused-vars
3499 exported = function isWeakMap(x) {
3500 // `WeakMap` is not present in this environment.
3501 return false;
3502 };
3503}
3504
3505var $mapHas = $WeakMap ? $WeakMap.prototype.has : null;
3506var $setHas = $WeakSet ? $WeakSet.prototype.has : null;
3507if (!exported && !$mapHas) {
3508 // eslint-disable-next-line no-unused-vars
3509 exported = function isWeakMap(x) {
3510 // `WeakMap` does not have a `has` method
3511 return false;
3512 };
3513}
3514
3515module.exports = exported || function isWeakMap(x) {
3516 if (!x || typeof x !== 'object') {
3517 return false;
3518 }
3519 try {
3520 $mapHas.call(x, $mapHas);
3521 if ($setHas) {
3522 try {
3523 $setHas.call(x, $setHas);
3524 } catch (e) {
3525 return true;
3526 }
3527 }
3528 return x instanceof $WeakMap; // core-js workaround, pre-v3
3529 } catch (e) {}
3530 return false;
3531};
3532
3533},{}],54:[function(require,module,exports){
3534'use strict';
3535
3536var GetIntrinsic = require('get-intrinsic');
3537var callBound = require('call-bind/callBound');
3538
3539var $WeakSet = GetIntrinsic('%WeakSet%', true);
3540
3541var $setHas = callBound('WeakSet.prototype.has', true);
3542
3543if ($setHas) {
3544 var $mapHas = callBound('WeakMap.prototype.has', true);
3545
3546 module.exports = function isWeakSet(x) {
3547 if (!x || typeof x !== 'object') {
3548 return false;
3549 }
3550 try {
3551 $setHas(x, $setHas);
3552 if ($mapHas) {
3553 try {
3554 $mapHas(x, $mapHas);
3555 } catch (e) {
3556 return true;
3557 }
3558 }
3559 return x instanceof $WeakSet; // core-js workaround, pre-v3
3560 } catch (e) {}
3561 return false;
3562 };
3563} else {
3564 // eslint-disable-next-line no-unused-vars
3565 module.exports = function isWeakSet(x) {
3566 // `WeakSet` does not exist, or does not have a `has` method
3567 return false;
3568 };
3569}
3570
3571},{"call-bind/callBound":10,"get-intrinsic":33}],55:[function(require,module,exports){
3572var toString = {}.toString;
3573
3574module.exports = Array.isArray || function (arr) {
3575 return toString.call(arr) == '[object Array]';
3576};
3577
3578},{}],56:[function(require,module,exports){
3579var hasMap = typeof Map === 'function' && Map.prototype;
3580var mapSizeDescriptor = Object.getOwnPropertyDescriptor && hasMap ? Object.getOwnPropertyDescriptor(Map.prototype, 'size') : null;
3581var mapSize = hasMap && mapSizeDescriptor && typeof mapSizeDescriptor.get === 'function' ? mapSizeDescriptor.get : null;
3582var mapForEach = hasMap && Map.prototype.forEach;
3583var hasSet = typeof Set === 'function' && Set.prototype;
3584var setSizeDescriptor = Object.getOwnPropertyDescriptor && hasSet ? Object.getOwnPropertyDescriptor(Set.prototype, 'size') : null;
3585var setSize = hasSet && setSizeDescriptor && typeof setSizeDescriptor.get === 'function' ? setSizeDescriptor.get : null;
3586var setForEach = hasSet && Set.prototype.forEach;
3587var hasWeakMap = typeof WeakMap === 'function' && WeakMap.prototype;
3588var weakMapHas = hasWeakMap ? WeakMap.prototype.has : null;
3589var hasWeakSet = typeof WeakSet === 'function' && WeakSet.prototype;
3590var weakSetHas = hasWeakSet ? WeakSet.prototype.has : null;
3591var hasWeakRef = typeof WeakRef === 'function' && WeakRef.prototype;
3592var weakRefDeref = hasWeakRef ? WeakRef.prototype.deref : null;
3593var booleanValueOf = Boolean.prototype.valueOf;
3594var objectToString = Object.prototype.toString;
3595var functionToString = Function.prototype.toString;
3596var $match = String.prototype.match;
3597var $slice = String.prototype.slice;
3598var $replace = String.prototype.replace;
3599var $toUpperCase = String.prototype.toUpperCase;
3600var $toLowerCase = String.prototype.toLowerCase;
3601var $test = RegExp.prototype.test;
3602var $concat = Array.prototype.concat;
3603var $join = Array.prototype.join;
3604var $arrSlice = Array.prototype.slice;
3605var $floor = Math.floor;
3606var bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null;
3607var gOPS = Object.getOwnPropertySymbols;
3608var symToString = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol.prototype.toString : null;
3609var hasShammedSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'object';
3610// ie, `has-tostringtag/shams
3611var toStringTag = typeof Symbol === 'function' && Symbol.toStringTag && (typeof Symbol.toStringTag === hasShammedSymbols ? 'object' : 'symbol')
3612 ? Symbol.toStringTag
3613 : null;
3614var isEnumerable = Object.prototype.propertyIsEnumerable;
3615
3616var gPO = (typeof Reflect === 'function' ? Reflect.getPrototypeOf : Object.getPrototypeOf) || (
3617 [].__proto__ === Array.prototype // eslint-disable-line no-proto
3618 ? function (O) {
3619 return O.__proto__; // eslint-disable-line no-proto
3620 }
3621 : null
3622);
3623
3624function addNumericSeparator(num, str) {
3625 if (
3626 num === Infinity
3627 || num === -Infinity
3628 || num !== num
3629 || (num && num > -1000 && num < 1000)
3630 || $test.call(/e/, str)
3631 ) {
3632 return str;
3633 }
3634 var sepRegex = /[0-9](?=(?:[0-9]{3})+(?![0-9]))/g;
3635 if (typeof num === 'number') {
3636 var int = num < 0 ? -$floor(-num) : $floor(num); // trunc(num)
3637 if (int !== num) {
3638 var intStr = String(int);
3639 var dec = $slice.call(str, intStr.length + 1);
3640 return $replace.call(intStr, sepRegex, '$&_') + '.' + $replace.call($replace.call(dec, /([0-9]{3})/g, '$&_'), /_$/, '');
3641 }
3642 }
3643 return $replace.call(str, sepRegex, '$&_');
3644}
3645
3646var utilInspect = require('./util.inspect');
3647var inspectCustom = utilInspect.custom;
3648var inspectSymbol = isSymbol(inspectCustom) ? inspectCustom : null;
3649
3650module.exports = function inspect_(obj, options, depth, seen) {
3651 var opts = options || {};
3652
3653 if (has(opts, 'quoteStyle') && (opts.quoteStyle !== 'single' && opts.quoteStyle !== 'double')) {
3654 throw new TypeError('option "quoteStyle" must be "single" or "double"');
3655 }
3656 if (
3657 has(opts, 'maxStringLength') && (typeof opts.maxStringLength === 'number'
3658 ? opts.maxStringLength < 0 && opts.maxStringLength !== Infinity
3659 : opts.maxStringLength !== null
3660 )
3661 ) {
3662 throw new TypeError('option "maxStringLength", if provided, must be a positive integer, Infinity, or `null`');
3663 }
3664 var customInspect = has(opts, 'customInspect') ? opts.customInspect : true;
3665 if (typeof customInspect !== 'boolean' && customInspect !== 'symbol') {
3666 throw new TypeError('option "customInspect", if provided, must be `true`, `false`, or `\'symbol\'`');
3667 }
3668
3669 if (
3670 has(opts, 'indent')
3671 && opts.indent !== null
3672 && opts.indent !== '\t'
3673 && !(parseInt(opts.indent, 10) === opts.indent && opts.indent > 0)
3674 ) {
3675 throw new TypeError('option "indent" must be "\\t", an integer > 0, or `null`');
3676 }
3677 if (has(opts, 'numericSeparator') && typeof opts.numericSeparator !== 'boolean') {
3678 throw new TypeError('option "numericSeparator", if provided, must be `true` or `false`');
3679 }
3680 var numericSeparator = opts.numericSeparator;
3681
3682 if (typeof obj === 'undefined') {
3683 return 'undefined';
3684 }
3685 if (obj === null) {
3686 return 'null';
3687 }
3688 if (typeof obj === 'boolean') {
3689 return obj ? 'true' : 'false';
3690 }
3691
3692 if (typeof obj === 'string') {
3693 return inspectString(obj, opts);
3694 }
3695 if (typeof obj === 'number') {
3696 if (obj === 0) {
3697 return Infinity / obj > 0 ? '0' : '-0';
3698 }
3699 var str = String(obj);
3700 return numericSeparator ? addNumericSeparator(obj, str) : str;
3701 }
3702 if (typeof obj === 'bigint') {
3703 var bigIntStr = String(obj) + 'n';
3704 return numericSeparator ? addNumericSeparator(obj, bigIntStr) : bigIntStr;
3705 }
3706
3707 var maxDepth = typeof opts.depth === 'undefined' ? 5 : opts.depth;
3708 if (typeof depth === 'undefined') { depth = 0; }
3709 if (depth >= maxDepth && maxDepth > 0 && typeof obj === 'object') {
3710 return isArray(obj) ? '[Array]' : '[Object]';
3711 }
3712
3713 var indent = getIndent(opts, depth);
3714
3715 if (typeof seen === 'undefined') {
3716 seen = [];
3717 } else if (indexOf(seen, obj) >= 0) {
3718 return '[Circular]';
3719 }
3720
3721 function inspect(value, from, noIndent) {
3722 if (from) {
3723 seen = $arrSlice.call(seen);
3724 seen.push(from);
3725 }
3726 if (noIndent) {
3727 var newOpts = {
3728 depth: opts.depth
3729 };
3730 if (has(opts, 'quoteStyle')) {
3731 newOpts.quoteStyle = opts.quoteStyle;
3732 }
3733 return inspect_(value, newOpts, depth + 1, seen);
3734 }
3735 return inspect_(value, opts, depth + 1, seen);
3736 }
3737
3738 if (typeof obj === 'function' && !isRegExp(obj)) { // in older engines, regexes are callable
3739 var name = nameOf(obj);
3740 var keys = arrObjKeys(obj, inspect);
3741 return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + $join.call(keys, ', ') + ' }' : '');
3742 }
3743 if (isSymbol(obj)) {
3744 var symString = hasShammedSymbols ? $replace.call(String(obj), /^(Symbol\(.*\))_[^)]*$/, '$1') : symToString.call(obj);
3745 return typeof obj === 'object' && !hasShammedSymbols ? markBoxed(symString) : symString;
3746 }
3747 if (isElement(obj)) {
3748 var s = '<' + $toLowerCase.call(String(obj.nodeName));
3749 var attrs = obj.attributes || [];
3750 for (var i = 0; i < attrs.length; i++) {
3751 s += ' ' + attrs[i].name + '=' + wrapQuotes(quote(attrs[i].value), 'double', opts);
3752 }
3753 s += '>';
3754 if (obj.childNodes && obj.childNodes.length) { s += '...'; }
3755 s += '</' + $toLowerCase.call(String(obj.nodeName)) + '>';
3756 return s;
3757 }
3758 if (isArray(obj)) {
3759 if (obj.length === 0) { return '[]'; }
3760 var xs = arrObjKeys(obj, inspect);
3761 if (indent && !singleLineValues(xs)) {
3762 return '[' + indentedJoin(xs, indent) + ']';
3763 }
3764 return '[ ' + $join.call(xs, ', ') + ' ]';
3765 }
3766 if (isError(obj)) {
3767 var parts = arrObjKeys(obj, inspect);
3768 if (!('cause' in Error.prototype) && 'cause' in obj && !isEnumerable.call(obj, 'cause')) {
3769 return '{ [' + String(obj) + '] ' + $join.call($concat.call('[cause]: ' + inspect(obj.cause), parts), ', ') + ' }';
3770 }
3771 if (parts.length === 0) { return '[' + String(obj) + ']'; }
3772 return '{ [' + String(obj) + '] ' + $join.call(parts, ', ') + ' }';
3773 }
3774 if (typeof obj === 'object' && customInspect) {
3775 if (inspectSymbol && typeof obj[inspectSymbol] === 'function' && utilInspect) {
3776 return utilInspect(obj, { depth: maxDepth - depth });
3777 } else if (customInspect !== 'symbol' && typeof obj.inspect === 'function') {
3778 return obj.inspect();
3779 }
3780 }
3781 if (isMap(obj)) {
3782 var mapParts = [];
3783 mapForEach.call(obj, function (value, key) {
3784 mapParts.push(inspect(key, obj, true) + ' => ' + inspect(value, obj));
3785 });
3786 return collectionOf('Map', mapSize.call(obj), mapParts, indent);
3787 }
3788 if (isSet(obj)) {
3789 var setParts = [];
3790 setForEach.call(obj, function (value) {
3791 setParts.push(inspect(value, obj));
3792 });
3793 return collectionOf('Set', setSize.call(obj), setParts, indent);
3794 }
3795 if (isWeakMap(obj)) {
3796 return weakCollectionOf('WeakMap');
3797 }
3798 if (isWeakSet(obj)) {
3799 return weakCollectionOf('WeakSet');
3800 }
3801 if (isWeakRef(obj)) {
3802 return weakCollectionOf('WeakRef');
3803 }
3804 if (isNumber(obj)) {
3805 return markBoxed(inspect(Number(obj)));
3806 }
3807 if (isBigInt(obj)) {
3808 return markBoxed(inspect(bigIntValueOf.call(obj)));
3809 }
3810 if (isBoolean(obj)) {
3811 return markBoxed(booleanValueOf.call(obj));
3812 }
3813 if (isString(obj)) {
3814 return markBoxed(inspect(String(obj)));
3815 }
3816 if (!isDate(obj) && !isRegExp(obj)) {
3817 var ys = arrObjKeys(obj, inspect);
3818 var isPlainObject = gPO ? gPO(obj) === Object.prototype : obj instanceof Object || obj.constructor === Object;
3819 var protoTag = obj instanceof Object ? '' : 'null prototype';
3820 var stringTag = !isPlainObject && toStringTag && Object(obj) === obj && toStringTag in obj ? $slice.call(toStr(obj), 8, -1) : protoTag ? 'Object' : '';
3821 var constructorTag = isPlainObject || typeof obj.constructor !== 'function' ? '' : obj.constructor.name ? obj.constructor.name + ' ' : '';
3822 var tag = constructorTag + (stringTag || protoTag ? '[' + $join.call($concat.call([], stringTag || [], protoTag || []), ': ') + '] ' : '');
3823 if (ys.length === 0) { return tag + '{}'; }
3824 if (indent) {
3825 return tag + '{' + indentedJoin(ys, indent) + '}';
3826 }
3827 return tag + '{ ' + $join.call(ys, ', ') + ' }';
3828 }
3829 return String(obj);
3830};
3831
3832function wrapQuotes(s, defaultStyle, opts) {
3833 var quoteChar = (opts.quoteStyle || defaultStyle) === 'double' ? '"' : "'";
3834 return quoteChar + s + quoteChar;
3835}
3836
3837function quote(s) {
3838 return $replace.call(String(s), /"/g, '&quot;');
3839}
3840
3841function isArray(obj) { return toStr(obj) === '[object Array]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3842function isDate(obj) { return toStr(obj) === '[object Date]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3843function isRegExp(obj) { return toStr(obj) === '[object RegExp]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3844function isError(obj) { return toStr(obj) === '[object Error]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3845function isString(obj) { return toStr(obj) === '[object String]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3846function isNumber(obj) { return toStr(obj) === '[object Number]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3847function isBoolean(obj) { return toStr(obj) === '[object Boolean]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
3848
3849// Symbol and BigInt do have Symbol.toStringTag by spec, so that can't be used to eliminate false positives
3850function isSymbol(obj) {
3851 if (hasShammedSymbols) {
3852 return obj && typeof obj === 'object' && obj instanceof Symbol;
3853 }
3854 if (typeof obj === 'symbol') {
3855 return true;
3856 }
3857 if (!obj || typeof obj !== 'object' || !symToString) {
3858 return false;
3859 }
3860 try {
3861 symToString.call(obj);
3862 return true;
3863 } catch (e) {}
3864 return false;
3865}
3866
3867function isBigInt(obj) {
3868 if (!obj || typeof obj !== 'object' || !bigIntValueOf) {
3869 return false;
3870 }
3871 try {
3872 bigIntValueOf.call(obj);
3873 return true;
3874 } catch (e) {}
3875 return false;
3876}
3877
3878var hasOwn = Object.prototype.hasOwnProperty || function (key) { return key in this; };
3879function has(obj, key) {
3880 return hasOwn.call(obj, key);
3881}
3882
3883function toStr(obj) {
3884 return objectToString.call(obj);
3885}
3886
3887function nameOf(f) {
3888 if (f.name) { return f.name; }
3889 var m = $match.call(functionToString.call(f), /^function\s*([\w$]+)/);
3890 if (m) { return m[1]; }
3891 return null;
3892}
3893
3894function indexOf(xs, x) {
3895 if (xs.indexOf) { return xs.indexOf(x); }
3896 for (var i = 0, l = xs.length; i < l; i++) {
3897 if (xs[i] === x) { return i; }
3898 }
3899 return -1;
3900}
3901
3902function isMap(x) {
3903 if (!mapSize || !x || typeof x !== 'object') {
3904 return false;
3905 }
3906 try {
3907 mapSize.call(x);
3908 try {
3909 setSize.call(x);
3910 } catch (s) {
3911 return true;
3912 }
3913 return x instanceof Map; // core-js workaround, pre-v2.5.0
3914 } catch (e) {}
3915 return false;
3916}
3917
3918function isWeakMap(x) {
3919 if (!weakMapHas || !x || typeof x !== 'object') {
3920 return false;
3921 }
3922 try {
3923 weakMapHas.call(x, weakMapHas);
3924 try {
3925 weakSetHas.call(x, weakSetHas);
3926 } catch (s) {
3927 return true;
3928 }
3929 return x instanceof WeakMap; // core-js workaround, pre-v2.5.0
3930 } catch (e) {}
3931 return false;
3932}
3933
3934function isWeakRef(x) {
3935 if (!weakRefDeref || !x || typeof x !== 'object') {
3936 return false;
3937 }
3938 try {
3939 weakRefDeref.call(x);
3940 return true;
3941 } catch (e) {}
3942 return false;
3943}
3944
3945function isSet(x) {
3946 if (!setSize || !x || typeof x !== 'object') {
3947 return false;
3948 }
3949 try {
3950 setSize.call(x);
3951 try {
3952 mapSize.call(x);
3953 } catch (m) {
3954 return true;
3955 }
3956 return x instanceof Set; // core-js workaround, pre-v2.5.0
3957 } catch (e) {}
3958 return false;
3959}
3960
3961function isWeakSet(x) {
3962 if (!weakSetHas || !x || typeof x !== 'object') {
3963 return false;
3964 }
3965 try {
3966 weakSetHas.call(x, weakSetHas);
3967 try {
3968 weakMapHas.call(x, weakMapHas);
3969 } catch (s) {
3970 return true;
3971 }
3972 return x instanceof WeakSet; // core-js workaround, pre-v2.5.0
3973 } catch (e) {}
3974 return false;
3975}
3976
3977function isElement(x) {
3978 if (!x || typeof x !== 'object') { return false; }
3979 if (typeof HTMLElement !== 'undefined' && x instanceof HTMLElement) {
3980 return true;
3981 }
3982 return typeof x.nodeName === 'string' && typeof x.getAttribute === 'function';
3983}
3984
3985function inspectString(str, opts) {
3986 if (str.length > opts.maxStringLength) {
3987 var remaining = str.length - opts.maxStringLength;
3988 var trailer = '... ' + remaining + ' more character' + (remaining > 1 ? 's' : '');
3989 return inspectString($slice.call(str, 0, opts.maxStringLength), opts) + trailer;
3990 }
3991 // eslint-disable-next-line no-control-regex
3992 var s = $replace.call($replace.call(str, /(['\\])/g, '\\$1'), /[\x00-\x1f]/g, lowbyte);
3993 return wrapQuotes(s, 'single', opts);
3994}
3995
3996function lowbyte(c) {
3997 var n = c.charCodeAt(0);
3998 var x = {
3999 8: 'b',
4000 9: 't',
4001 10: 'n',
4002 12: 'f',
4003 13: 'r'
4004 }[n];
4005 if (x) { return '\\' + x; }
4006 return '\\x' + (n < 0x10 ? '0' : '') + $toUpperCase.call(n.toString(16));
4007}
4008
4009function markBoxed(str) {
4010 return 'Object(' + str + ')';
4011}
4012
4013function weakCollectionOf(type) {
4014 return type + ' { ? }';
4015}
4016
4017function collectionOf(type, size, entries, indent) {
4018 var joinedEntries = indent ? indentedJoin(entries, indent) : $join.call(entries, ', ');
4019 return type + ' (' + size + ') {' + joinedEntries + '}';
4020}
4021
4022function singleLineValues(xs) {
4023 for (var i = 0; i < xs.length; i++) {
4024 if (indexOf(xs[i], '\n') >= 0) {
4025 return false;
4026 }
4027 }
4028 return true;
4029}
4030
4031function getIndent(opts, depth) {
4032 var baseIndent;
4033 if (opts.indent === '\t') {
4034 baseIndent = '\t';
4035 } else if (typeof opts.indent === 'number' && opts.indent > 0) {
4036 baseIndent = $join.call(Array(opts.indent + 1), ' ');
4037 } else {
4038 return null;
4039 }
4040 return {
4041 base: baseIndent,
4042 prev: $join.call(Array(depth + 1), baseIndent)
4043 };
4044}
4045
4046function indentedJoin(xs, indent) {
4047 if (xs.length === 0) { return ''; }
4048 var lineJoiner = '\n' + indent.prev + indent.base;
4049 return lineJoiner + $join.call(xs, ',' + lineJoiner) + '\n' + indent.prev;
4050}
4051
4052function arrObjKeys(obj, inspect) {
4053 var isArr = isArray(obj);
4054 var xs = [];
4055 if (isArr) {
4056 xs.length = obj.length;
4057 for (var i = 0; i < obj.length; i++) {
4058 xs[i] = has(obj, i) ? inspect(obj[i], obj) : '';
4059 }
4060 }
4061 var syms = typeof gOPS === 'function' ? gOPS(obj) : [];
4062 var symMap;
4063 if (hasShammedSymbols) {
4064 symMap = {};
4065 for (var k = 0; k < syms.length; k++) {
4066 symMap['$' + syms[k]] = syms[k];
4067 }
4068 }
4069
4070 for (var key in obj) { // eslint-disable-line no-restricted-syntax
4071 if (!has(obj, key)) { continue; } // eslint-disable-line no-restricted-syntax, no-continue
4072 if (isArr && String(Number(key)) === key && key < obj.length) { continue; } // eslint-disable-line no-restricted-syntax, no-continue
4073 if (hasShammedSymbols && symMap['$' + key] instanceof Symbol) {
4074 // this is to prevent shammed Symbols, which are stored as strings, from being included in the string key section
4075 continue; // eslint-disable-line no-restricted-syntax, no-continue
4076 } else if ($test.call(/[^\w$]/, key)) {
4077 xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj));
4078 } else {
4079 xs.push(key + ': ' + inspect(obj[key], obj));
4080 }
4081 }
4082 if (typeof gOPS === 'function') {
4083 for (var j = 0; j < syms.length; j++) {
4084 if (isEnumerable.call(obj, syms[j])) {
4085 xs.push('[' + inspect(syms[j]) + ']: ' + inspect(obj[syms[j]], obj));
4086 }
4087 }
4088 }
4089 return xs;
4090}
4091
4092},{"./util.inspect":57}],57:[function(require,module,exports){
4093module.exports = require('util').inspect;
4094
4095},{"util":102}],58:[function(require,module,exports){
4096'use strict';
4097
4098var numberIsNaN = function (value) {
4099 return value !== value;
4100};
4101
4102module.exports = function is(a, b) {
4103 if (a === 0 && b === 0) {
4104 return 1 / a === 1 / b;
4105 }
4106 if (a === b) {
4107 return true;
4108 }
4109 if (numberIsNaN(a) && numberIsNaN(b)) {
4110 return true;
4111 }
4112 return false;
4113};
4114
4115
4116},{}],59:[function(require,module,exports){
4117'use strict';
4118
4119var define = require('define-properties');
4120var callBind = require('call-bind');
4121
4122var implementation = require('./implementation');
4123var getPolyfill = require('./polyfill');
4124var shim = require('./shim');
4125
4126var polyfill = callBind(getPolyfill(), Object);
4127
4128define(polyfill, {
4129 getPolyfill: getPolyfill,
4130 implementation: implementation,
4131 shim: shim
4132});
4133
4134module.exports = polyfill;
4135
4136},{"./implementation":58,"./polyfill":60,"./shim":61,"call-bind":11,"define-properties":13}],60:[function(require,module,exports){
4137'use strict';
4138
4139var implementation = require('./implementation');
4140
4141module.exports = function getPolyfill() {
4142 return typeof Object.is === 'function' ? Object.is : implementation;
4143};
4144
4145},{"./implementation":58}],61:[function(require,module,exports){
4146'use strict';
4147
4148var getPolyfill = require('./polyfill');
4149var define = require('define-properties');
4150
4151module.exports = function shimObjectIs() {
4152 var polyfill = getPolyfill();
4153 define(Object, { is: polyfill }, {
4154 is: function testObjectIs() {
4155 return Object.is !== polyfill;
4156 }
4157 });
4158 return polyfill;
4159};
4160
4161},{"./polyfill":60,"define-properties":13}],62:[function(require,module,exports){
4162'use strict';
4163
4164var keysShim;
4165if (!Object.keys) {
4166 // modified from https://github.com/es-shims/es5-shim
4167 var has = Object.prototype.hasOwnProperty;
4168 var toStr = Object.prototype.toString;
4169 var isArgs = require('./isArguments'); // eslint-disable-line global-require
4170 var isEnumerable = Object.prototype.propertyIsEnumerable;
4171 var hasDontEnumBug = !isEnumerable.call({ toString: null }, 'toString');
4172 var hasProtoEnumBug = isEnumerable.call(function () {}, 'prototype');
4173 var dontEnums = [
4174 'toString',
4175 'toLocaleString',
4176 'valueOf',
4177 'hasOwnProperty',
4178 'isPrototypeOf',
4179 'propertyIsEnumerable',
4180 'constructor'
4181 ];
4182 var equalsConstructorPrototype = function (o) {
4183 var ctor = o.constructor;
4184 return ctor && ctor.prototype === o;
4185 };
4186 var excludedKeys = {
4187 $applicationCache: true,
4188 $console: true,
4189 $external: true,
4190 $frame: true,
4191 $frameElement: true,
4192 $frames: true,
4193 $innerHeight: true,
4194 $innerWidth: true,
4195 $onmozfullscreenchange: true,
4196 $onmozfullscreenerror: true,
4197 $outerHeight: true,
4198 $outerWidth: true,
4199 $pageXOffset: true,
4200 $pageYOffset: true,
4201 $parent: true,
4202 $scrollLeft: true,
4203 $scrollTop: true,
4204 $scrollX: true,
4205 $scrollY: true,
4206 $self: true,
4207 $webkitIndexedDB: true,
4208 $webkitStorageInfo: true,
4209 $window: true
4210 };
4211 var hasAutomationEqualityBug = (function () {
4212 /* global window */
4213 if (typeof window === 'undefined') { return false; }
4214 for (var k in window) {
4215 try {
4216 if (!excludedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') {
4217 try {
4218 equalsConstructorPrototype(window[k]);
4219 } catch (e) {
4220 return true;
4221 }
4222 }
4223 } catch (e) {
4224 return true;
4225 }
4226 }
4227 return false;
4228 }());
4229 var equalsConstructorPrototypeIfNotBuggy = function (o) {
4230 /* global window */
4231 if (typeof window === 'undefined' || !hasAutomationEqualityBug) {
4232 return equalsConstructorPrototype(o);
4233 }
4234 try {
4235 return equalsConstructorPrototype(o);
4236 } catch (e) {
4237 return false;
4238 }
4239 };
4240
4241 keysShim = function keys(object) {
4242 var isObject = object !== null && typeof object === 'object';
4243 var isFunction = toStr.call(object) === '[object Function]';
4244 var isArguments = isArgs(object);
4245 var isString = isObject && toStr.call(object) === '[object String]';
4246 var theKeys = [];
4247
4248 if (!isObject && !isFunction && !isArguments) {
4249 throw new TypeError('Object.keys called on a non-object');
4250 }
4251
4252 var skipProto = hasProtoEnumBug && isFunction;
4253 if (isString && object.length > 0 && !has.call(object, 0)) {
4254 for (var i = 0; i < object.length; ++i) {
4255 theKeys.push(String(i));
4256 }
4257 }
4258
4259 if (isArguments && object.length > 0) {
4260 for (var j = 0; j < object.length; ++j) {
4261 theKeys.push(String(j));
4262 }
4263 } else {
4264 for (var name in object) {
4265 if (!(skipProto && name === 'prototype') && has.call(object, name)) {
4266 theKeys.push(String(name));
4267 }
4268 }
4269 }
4270
4271 if (hasDontEnumBug) {
4272 var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
4273
4274 for (var k = 0; k < dontEnums.length; ++k) {
4275 if (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) {
4276 theKeys.push(dontEnums[k]);
4277 }
4278 }
4279 }
4280 return theKeys;
4281 };
4282}
4283module.exports = keysShim;
4284
4285},{"./isArguments":64}],63:[function(require,module,exports){
4286'use strict';
4287
4288var slice = Array.prototype.slice;
4289var isArgs = require('./isArguments');
4290
4291var origKeys = Object.keys;
4292var keysShim = origKeys ? function keys(o) { return origKeys(o); } : require('./implementation');
4293
4294var originalKeys = Object.keys;
4295
4296keysShim.shim = function shimObjectKeys() {
4297 if (Object.keys) {
4298 var keysWorksWithArguments = (function () {
4299 // Safari 5.0 bug
4300 var args = Object.keys(arguments);
4301 return args && args.length === arguments.length;
4302 }(1, 2));
4303 if (!keysWorksWithArguments) {
4304 Object.keys = function keys(object) { // eslint-disable-line func-name-matching
4305 if (isArgs(object)) {
4306 return originalKeys(slice.call(object));
4307 }
4308 return originalKeys(object);
4309 };
4310 }
4311 } else {
4312 Object.keys = keysShim;
4313 }
4314 return Object.keys || keysShim;
4315};
4316
4317module.exports = keysShim;
4318
4319},{"./implementation":62,"./isArguments":64}],64:[function(require,module,exports){
4320'use strict';
4321
4322var toStr = Object.prototype.toString;
4323
4324module.exports = function isArguments(value) {
4325 var str = toStr.call(value);
4326 var isArgs = str === '[object Arguments]';
4327 if (!isArgs) {
4328 isArgs = str !== '[object Array]' &&
4329 value !== null &&
4330 typeof value === 'object' &&
4331 typeof value.length === 'number' &&
4332 value.length >= 0 &&
4333 toStr.call(value.callee) === '[object Function]';
4334 }
4335 return isArgs;
4336};
4337
4338},{}],65:[function(require,module,exports){
4339'use strict';
4340
4341// modified from https://github.com/es-shims/es6-shim
4342var objectKeys = require('object-keys');
4343var hasSymbols = require('has-symbols/shams')();
4344var callBound = require('call-bind/callBound');
4345var toObject = Object;
4346var $push = callBound('Array.prototype.push');
4347var $propIsEnumerable = callBound('Object.prototype.propertyIsEnumerable');
4348var originalGetSymbols = hasSymbols ? Object.getOwnPropertySymbols : null;
4349
4350// eslint-disable-next-line no-unused-vars
4351module.exports = function assign(target, source1) {
4352 if (target == null) { throw new TypeError('target must be an object'); }
4353 var to = toObject(target); // step 1
4354 if (arguments.length === 1) {
4355 return to; // step 2
4356 }
4357 for (var s = 1; s < arguments.length; ++s) {
4358 var from = toObject(arguments[s]); // step 3.a.i
4359
4360 // step 3.a.ii:
4361 var keys = objectKeys(from);
4362 var getSymbols = hasSymbols && (Object.getOwnPropertySymbols || originalGetSymbols);
4363 if (getSymbols) {
4364 var syms = getSymbols(from);
4365 for (var j = 0; j < syms.length; ++j) {
4366 var key = syms[j];
4367 if ($propIsEnumerable(from, key)) {
4368 $push(keys, key);
4369 }
4370 }
4371 }
4372
4373 // step 3.a.iii:
4374 for (var i = 0; i < keys.length; ++i) {
4375 var nextKey = keys[i];
4376 if ($propIsEnumerable(from, nextKey)) { // step 3.a.iii.2
4377 var propValue = from[nextKey]; // step 3.a.iii.2.a
4378 to[nextKey] = propValue; // step 3.a.iii.2.b
4379 }
4380 }
4381 }
4382
4383 return to; // step 4
4384};
4385
4386},{"call-bind/callBound":10,"has-symbols/shams":37,"object-keys":63}],66:[function(require,module,exports){
4387'use strict';
4388
4389var defineProperties = require('define-properties');
4390var callBind = require('call-bind');
4391
4392var implementation = require('./implementation');
4393var getPolyfill = require('./polyfill');
4394var shim = require('./shim');
4395
4396var polyfill = callBind.apply(getPolyfill());
4397// eslint-disable-next-line no-unused-vars
4398var bound = function assign(target, source1) {
4399 return polyfill(Object, arguments);
4400};
4401
4402defineProperties(bound, {
4403 getPolyfill: getPolyfill,
4404 implementation: implementation,
4405 shim: shim
4406});
4407
4408module.exports = bound;
4409
4410},{"./implementation":65,"./polyfill":67,"./shim":68,"call-bind":11,"define-properties":13}],67:[function(require,module,exports){
4411'use strict';
4412
4413var implementation = require('./implementation');
4414
4415var lacksProperEnumerationOrder = function () {
4416 if (!Object.assign) {
4417 return false;
4418 }
4419 /*
4420 * v8, specifically in node 4.x, has a bug with incorrect property enumeration order
4421 * note: this does not detect the bug unless there's 20 characters
4422 */
4423 var str = 'abcdefghijklmnopqrst';
4424 var letters = str.split('');
4425 var map = {};
4426 for (var i = 0; i < letters.length; ++i) {
4427 map[letters[i]] = letters[i];
4428 }
4429 var obj = Object.assign({}, map);
4430 var actual = '';
4431 for (var k in obj) {
4432 actual += k;
4433 }
4434 return str !== actual;
4435};
4436
4437var assignHasPendingExceptions = function () {
4438 if (!Object.assign || !Object.preventExtensions) {
4439 return false;
4440 }
4441 /*
4442 * Firefox 37 still has "pending exception" logic in its Object.assign implementation,
4443 * which is 72% slower than our shim, and Firefox 40's native implementation.
4444 */
4445 var thrower = Object.preventExtensions({ 1: 2 });
4446 try {
4447 Object.assign(thrower, 'xy');
4448 } catch (e) {
4449 return thrower[1] === 'y';
4450 }
4451 return false;
4452};
4453
4454module.exports = function getPolyfill() {
4455 if (!Object.assign) {
4456 return implementation;
4457 }
4458 if (lacksProperEnumerationOrder()) {
4459 return implementation;
4460 }
4461 if (assignHasPendingExceptions()) {
4462 return implementation;
4463 }
4464 return Object.assign;
4465};
4466
4467},{"./implementation":65}],68:[function(require,module,exports){
4468'use strict';
4469
4470var define = require('define-properties');
4471var getPolyfill = require('./polyfill');
4472
4473module.exports = function shimAssign() {
4474 var polyfill = getPolyfill();
4475 define(
4476 Object,
4477 { assign: polyfill },
4478 { assign: function () { return Object.assign !== polyfill; } }
4479 );
4480 return polyfill;
4481};
4482
4483},{"./polyfill":67,"define-properties":13}],69:[function(require,module,exports){
4484'use strict';
4485
4486var functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames();
4487
4488var $Object = Object;
4489var $TypeError = TypeError;
4490
4491module.exports = function flags() {
4492 if (this != null && this !== $Object(this)) {
4493 throw new $TypeError('RegExp.prototype.flags getter called on non-object');
4494 }
4495 var result = '';
4496 if (this.hasIndices) {
4497 result += 'd';
4498 }
4499 if (this.global) {
4500 result += 'g';
4501 }
4502 if (this.ignoreCase) {
4503 result += 'i';
4504 }
4505 if (this.multiline) {
4506 result += 'm';
4507 }
4508 if (this.dotAll) {
4509 result += 's';
4510 }
4511 if (this.unicode) {
4512 result += 'u';
4513 }
4514 if (this.sticky) {
4515 result += 'y';
4516 }
4517 return result;
4518};
4519
4520if (functionsHaveConfigurableNames && Object.defineProperty) {
4521 Object.defineProperty(module.exports, 'name', { value: 'get flags' });
4522}
4523
4524},{"functions-have-names":32}],70:[function(require,module,exports){
4525'use strict';
4526
4527var define = require('define-properties');
4528var callBind = require('call-bind');
4529
4530var implementation = require('./implementation');
4531var getPolyfill = require('./polyfill');
4532var shim = require('./shim');
4533
4534var flagsBound = callBind(getPolyfill());
4535
4536define(flagsBound, {
4537 getPolyfill: getPolyfill,
4538 implementation: implementation,
4539 shim: shim
4540});
4541
4542module.exports = flagsBound;
4543
4544},{"./implementation":69,"./polyfill":71,"./shim":72,"call-bind":11,"define-properties":13}],71:[function(require,module,exports){
4545'use strict';
4546
4547var implementation = require('./implementation');
4548
4549var supportsDescriptors = require('define-properties').supportsDescriptors;
4550var $gOPD = Object.getOwnPropertyDescriptor;
4551
4552module.exports = function getPolyfill() {
4553 if (supportsDescriptors && (/a/mig).flags === 'gim') {
4554 var descriptor = $gOPD(RegExp.prototype, 'flags');
4555 if (
4556 descriptor
4557 && typeof descriptor.get === 'function'
4558 && typeof RegExp.prototype.dotAll === 'boolean'
4559 && typeof RegExp.prototype.hasIndices === 'boolean'
4560 ) {
4561 /* eslint getter-return: 0 */
4562 var calls = '';
4563 var o = {};
4564 Object.defineProperty(o, 'hasIndices', {
4565 get: function () {
4566 calls += 'd';
4567 }
4568 });
4569 Object.defineProperty(o, 'sticky', {
4570 get: function () {
4571 calls += 'y';
4572 }
4573 });
4574 if (calls === 'dy') {
4575 return descriptor.get;
4576 }
4577 }
4578 }
4579 return implementation;
4580};
4581
4582},{"./implementation":69,"define-properties":13}],72:[function(require,module,exports){
4583'use strict';
4584
4585var supportsDescriptors = require('define-properties').supportsDescriptors;
4586var getPolyfill = require('./polyfill');
4587var gOPD = Object.getOwnPropertyDescriptor;
4588var defineProperty = Object.defineProperty;
4589var TypeErr = TypeError;
4590var getProto = Object.getPrototypeOf;
4591var regex = /a/;
4592
4593module.exports = function shimFlags() {
4594 if (!supportsDescriptors || !getProto) {
4595 throw new TypeErr('RegExp.prototype.flags requires a true ES5 environment that supports property descriptors');
4596 }
4597 var polyfill = getPolyfill();
4598 var proto = getProto(regex);
4599 var descriptor = gOPD(proto, 'flags');
4600 if (!descriptor || descriptor.get !== polyfill) {
4601 defineProperty(proto, 'flags', {
4602 configurable: true,
4603 enumerable: false,
4604 get: polyfill
4605 });
4606 }
4607 return polyfill;
4608};
4609
4610},{"./polyfill":71,"define-properties":13}],73:[function(require,module,exports){
4611(function (process){
4612var through = require('through');
4613var nextTick = typeof setImmediate !== 'undefined'
4614 ? setImmediate
4615 : process.nextTick
4616;
4617
4618module.exports = function (write, end) {
4619 var tr = through(write, end);
4620 tr.pause();
4621 var resume = tr.resume;
4622 var pause = tr.pause;
4623 var paused = false;
4624
4625 tr.pause = function () {
4626 paused = true;
4627 return pause.apply(this, arguments);
4628 };
4629
4630 tr.resume = function () {
4631 paused = false;
4632 return resume.apply(this, arguments);
4633 };
4634
4635 nextTick(function () {
4636 if (!paused) tr.resume();
4637 });
4638
4639 return tr;
4640};
4641
4642}).call(this,require("KliubH"))
4643},{"KliubH":91,"through":79}],74:[function(require,module,exports){
4644'use strict';
4645
4646var GetIntrinsic = require('get-intrinsic');
4647var callBound = require('call-bind/callBound');
4648var inspect = require('object-inspect');
4649
4650var $TypeError = GetIntrinsic('%TypeError%');
4651var $WeakMap = GetIntrinsic('%WeakMap%', true);
4652var $Map = GetIntrinsic('%Map%', true);
4653
4654var $weakMapGet = callBound('WeakMap.prototype.get', true);
4655var $weakMapSet = callBound('WeakMap.prototype.set', true);
4656var $weakMapHas = callBound('WeakMap.prototype.has', true);
4657var $mapGet = callBound('Map.prototype.get', true);
4658var $mapSet = callBound('Map.prototype.set', true);
4659var $mapHas = callBound('Map.prototype.has', true);
4660
4661/*
4662 * This function traverses the list returning the node corresponding to the
4663 * given key.
4664 *
4665 * That node is also moved to the head of the list, so that if it's accessed
4666 * again we don't need to traverse the whole list. By doing so, all the recently
4667 * used nodes can be accessed relatively quickly.
4668 */
4669var listGetNode = function (list, key) { // eslint-disable-line consistent-return
4670 for (var prev = list, curr; (curr = prev.next) !== null; prev = curr) {
4671 if (curr.key === key) {
4672 prev.next = curr.next;
4673 curr.next = list.next;
4674 list.next = curr; // eslint-disable-line no-param-reassign
4675 return curr;
4676 }
4677 }
4678};
4679
4680var listGet = function (objects, key) {
4681 var node = listGetNode(objects, key);
4682 return node && node.value;
4683};
4684var listSet = function (objects, key, value) {
4685 var node = listGetNode(objects, key);
4686 if (node) {
4687 node.value = value;
4688 } else {
4689 // Prepend the new node to the beginning of the list
4690 objects.next = { // eslint-disable-line no-param-reassign
4691 key: key,
4692 next: objects.next,
4693 value: value
4694 };
4695 }
4696};
4697var listHas = function (objects, key) {
4698 return !!listGetNode(objects, key);
4699};
4700
4701module.exports = function getSideChannel() {
4702 var $wm;
4703 var $m;
4704 var $o;
4705 var channel = {
4706 assert: function (key) {
4707 if (!channel.has(key)) {
4708 throw new $TypeError('Side channel does not contain ' + inspect(key));
4709 }
4710 },
4711 get: function (key) { // eslint-disable-line consistent-return
4712 if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
4713 if ($wm) {
4714 return $weakMapGet($wm, key);
4715 }
4716 } else if ($Map) {
4717 if ($m) {
4718 return $mapGet($m, key);
4719 }
4720 } else {
4721 if ($o) { // eslint-disable-line no-lonely-if
4722 return listGet($o, key);
4723 }
4724 }
4725 },
4726 has: function (key) {
4727 if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
4728 if ($wm) {
4729 return $weakMapHas($wm, key);
4730 }
4731 } else if ($Map) {
4732 if ($m) {
4733 return $mapHas($m, key);
4734 }
4735 } else {
4736 if ($o) { // eslint-disable-line no-lonely-if
4737 return listHas($o, key);
4738 }
4739 }
4740 return false;
4741 },
4742 set: function (key, value) {
4743 if ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {
4744 if (!$wm) {
4745 $wm = new $WeakMap();
4746 }
4747 $weakMapSet($wm, key, value);
4748 } else if ($Map) {
4749 if (!$m) {
4750 $m = new $Map();
4751 }
4752 $mapSet($m, key, value);
4753 } else {
4754 if (!$o) {
4755 /*
4756 * Initialize the linked list as an empty node, so that we don't have
4757 * to special-case handling of the first node: we can always refer to
4758 * it as (previous node).next, instead of something like (list).head
4759 */
4760 $o = { key: {}, next: null };
4761 }
4762 listSet($o, key, value);
4763 }
4764 }
4765 };
4766 return channel;
4767};
4768
4769},{"call-bind/callBound":10,"get-intrinsic":33,"object-inspect":56}],75:[function(require,module,exports){
4770'use strict';
4771
4772var RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');
4773var ToString = require('es-abstract/2021/ToString');
4774var callBound = require('call-bind/callBound');
4775var $replace = callBound('String.prototype.replace');
4776
4777var mvsIsWS = (/^\s$/).test('\u180E');
4778/* eslint-disable no-control-regex */
4779var leftWhitespace = mvsIsWS
4780 ? /^[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+/
4781 : /^[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+/;
4782var rightWhitespace = mvsIsWS
4783 ? /[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+$/
4784 : /[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+$/;
4785/* eslint-enable no-control-regex */
4786
4787module.exports = function trim() {
4788 var S = ToString(RequireObjectCoercible(this));
4789 return $replace($replace(S, leftWhitespace, ''), rightWhitespace, '');
4790};
4791
4792},{"call-bind/callBound":10,"es-abstract/2021/RequireObjectCoercible":16,"es-abstract/2021/ToString":20}],76:[function(require,module,exports){
4793'use strict';
4794
4795var callBind = require('call-bind');
4796var define = require('define-properties');
4797var RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');
4798
4799var implementation = require('./implementation');
4800var getPolyfill = require('./polyfill');
4801var shim = require('./shim');
4802
4803var bound = callBind(getPolyfill());
4804var boundMethod = function trim(receiver) {
4805 RequireObjectCoercible(receiver);
4806 return bound(receiver);
4807};
4808
4809define(boundMethod, {
4810 getPolyfill: getPolyfill,
4811 implementation: implementation,
4812 shim: shim
4813});
4814
4815module.exports = boundMethod;
4816
4817},{"./implementation":75,"./polyfill":77,"./shim":78,"call-bind":11,"define-properties":13,"es-abstract/2021/RequireObjectCoercible":16}],77:[function(require,module,exports){
4818'use strict';
4819
4820var implementation = require('./implementation');
4821
4822var zeroWidthSpace = '\u200b';
4823var mongolianVowelSeparator = '\u180E';
4824
4825module.exports = function getPolyfill() {
4826 if (
4827 String.prototype.trim
4828 && zeroWidthSpace.trim() === zeroWidthSpace
4829 && mongolianVowelSeparator.trim() === mongolianVowelSeparator
4830 && ('_' + mongolianVowelSeparator).trim() === ('_' + mongolianVowelSeparator)
4831 && (mongolianVowelSeparator + '_').trim() === (mongolianVowelSeparator + '_')
4832 ) {
4833 return String.prototype.trim;
4834 }
4835 return implementation;
4836};
4837
4838},{"./implementation":75}],78:[function(require,module,exports){
4839'use strict';
4840
4841var define = require('define-properties');
4842var getPolyfill = require('./polyfill');
4843
4844module.exports = function shimStringTrim() {
4845 var polyfill = getPolyfill();
4846 define(String.prototype, { trim: polyfill }, {
4847 trim: function testTrim() {
4848 return String.prototype.trim !== polyfill;
4849 }
4850 });
4851 return polyfill;
4852};
4853
4854},{"./polyfill":77,"define-properties":13}],79:[function(require,module,exports){
4855(function (process){
4856var Stream = require('stream')
4857
4858// through
4859//
4860// a stream that does nothing but re-emit the input.
4861// useful for aggregating a series of changing but not ending streams into one stream)
4862
4863exports = module.exports = through
4864through.through = through
4865
4866//create a readable writable stream.
4867
4868function through (write, end, opts) {
4869 write = write || function (data) { this.queue(data) }
4870 end = end || function () { this.queue(null) }
4871
4872 var ended = false, destroyed = false, buffer = [], _ended = false
4873 var stream = new Stream()
4874 stream.readable = stream.writable = true
4875 stream.paused = false
4876
4877// stream.autoPause = !(opts && opts.autoPause === false)
4878 stream.autoDestroy = !(opts && opts.autoDestroy === false)
4879
4880 stream.write = function (data) {
4881 write.call(this, data)
4882 return !stream.paused
4883 }
4884
4885 function drain() {
4886 while(buffer.length && !stream.paused) {
4887 var data = buffer.shift()
4888 if(null === data)
4889 return stream.emit('end')
4890 else
4891 stream.emit('data', data)
4892 }
4893 }
4894
4895 stream.queue = stream.push = function (data) {
4896// console.error(ended)
4897 if(_ended) return stream
4898 if(data === null) _ended = true
4899 buffer.push(data)
4900 drain()
4901 return stream
4902 }
4903
4904 //this will be registered as the first 'end' listener
4905 //must call destroy next tick, to make sure we're after any
4906 //stream piped from here.
4907 //this is only a problem if end is not emitted synchronously.
4908 //a nicer way to do this is to make sure this is the last listener for 'end'
4909
4910 stream.on('end', function () {
4911 stream.readable = false
4912 if(!stream.writable && stream.autoDestroy)
4913 process.nextTick(function () {
4914 stream.destroy()
4915 })
4916 })
4917
4918 function _end () {
4919 stream.writable = false
4920 end.call(stream)
4921 if(!stream.readable && stream.autoDestroy)
4922 stream.destroy()
4923 }
4924
4925 stream.end = function (data) {
4926 if(ended) return
4927 ended = true
4928 if(arguments.length) stream.write(data)
4929 _end() // will emit or queue
4930 return stream
4931 }
4932
4933 stream.destroy = function () {
4934 if(destroyed) return
4935 destroyed = true
4936 ended = true
4937 buffer.length = 0
4938 stream.writable = stream.readable = false
4939 stream.emit('close')
4940 return stream
4941 }
4942
4943 stream.pause = function () {
4944 if(stream.paused) return
4945 stream.paused = true
4946 return stream
4947 }
4948
4949 stream.resume = function () {
4950 if(stream.paused) {
4951 stream.paused = false
4952 stream.emit('resume')
4953 }
4954 drain()
4955 //may have become paused again,
4956 //as drain emits 'data'.
4957 if(!stream.paused)
4958 stream.emit('drain')
4959 return stream
4960 }
4961 return stream
4962}
4963
4964
4965}).call(this,require("KliubH"))
4966},{"KliubH":91,"stream":93}],80:[function(require,module,exports){
4967'use strict';
4968
4969var isString = require('is-string');
4970var isNumber = require('is-number-object');
4971var isBoolean = require('is-boolean-object');
4972var isSymbol = require('is-symbol');
4973var isBigInt = require('is-bigint');
4974
4975// eslint-disable-next-line consistent-return
4976module.exports = function whichBoxedPrimitive(value) {
4977 // eslint-disable-next-line eqeqeq
4978 if (value == null || (typeof value !== 'object' && typeof value !== 'function')) {
4979 return null;
4980 }
4981 if (isString(value)) {
4982 return 'String';
4983 }
4984 if (isNumber(value)) {
4985 return 'Number';
4986 }
4987 if (isBoolean(value)) {
4988 return 'Boolean';
4989 }
4990 if (isSymbol(value)) {
4991 return 'Symbol';
4992 }
4993 if (isBigInt(value)) {
4994 return 'BigInt';
4995 }
4996};
4997
4998},{"is-bigint":42,"is-boolean-object":43,"is-number-object":47,"is-string":50,"is-symbol":51}],81:[function(require,module,exports){
4999'use strict';
5000
5001var isMap = require('is-map');
5002var isSet = require('is-set');
5003var isWeakMap = require('is-weakmap');
5004var isWeakSet = require('is-weakset');
5005
5006module.exports = function whichCollection(value) {
5007 if (value && typeof value === 'object') {
5008 if (isMap(value)) {
5009 return 'Map';
5010 }
5011 if (isSet(value)) {
5012 return 'Set';
5013 }
5014 if (isWeakMap(value)) {
5015 return 'WeakMap';
5016 }
5017 if (isWeakSet(value)) {
5018 return 'WeakSet';
5019 }
5020 }
5021 return false;
5022};
5023
5024},{"is-map":46,"is-set":49,"is-weakmap":53,"is-weakset":54}],82:[function(require,module,exports){
5025(function (global){
5026'use strict';
5027
5028var forEach = require('for-each');
5029var availableTypedArrays = require('available-typed-arrays');
5030var callBound = require('call-bind/callBound');
5031
5032var $toString = callBound('Object.prototype.toString');
5033var hasToStringTag = require('has-tostringtag/shams')();
5034
5035var g = typeof globalThis === 'undefined' ? global : globalThis;
5036var typedArrays = availableTypedArrays();
5037
5038var $slice = callBound('String.prototype.slice');
5039var toStrTags = {};
5040var gOPD = require('es-abstract/helpers/getOwnPropertyDescriptor');
5041var getPrototypeOf = Object.getPrototypeOf; // require('getprototypeof');
5042if (hasToStringTag && gOPD && getPrototypeOf) {
5043 forEach(typedArrays, function (typedArray) {
5044 if (typeof g[typedArray] === 'function') {
5045 var arr = new g[typedArray]();
5046 if (Symbol.toStringTag in arr) {
5047 var proto = getPrototypeOf(arr);
5048 var descriptor = gOPD(proto, Symbol.toStringTag);
5049 if (!descriptor) {
5050 var superProto = getPrototypeOf(proto);
5051 descriptor = gOPD(superProto, Symbol.toStringTag);
5052 }
5053 toStrTags[typedArray] = descriptor.get;
5054 }
5055 }
5056 });
5057}
5058
5059var tryTypedArrays = function tryAllTypedArrays(value) {
5060 var foundName = false;
5061 forEach(toStrTags, function (getter, typedArray) {
5062 if (!foundName) {
5063 try {
5064 var name = getter.call(value);
5065 if (name === typedArray) {
5066 foundName = name;
5067 }
5068 } catch (e) {}
5069 }
5070 });
5071 return foundName;
5072};
5073
5074var isTypedArray = require('is-typed-array');
5075
5076module.exports = function whichTypedArray(value) {
5077 if (!isTypedArray(value)) { return false; }
5078 if (!hasToStringTag || !(Symbol.toStringTag in value)) { return $slice($toString(value), 8, -1); }
5079 return tryTypedArrays(value);
5080};
5081
5082}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
5083},{"available-typed-arrays":9,"call-bind/callBound":10,"es-abstract/helpers/getOwnPropertyDescriptor":23,"for-each":29,"has-tostringtag/shams":38,"is-typed-array":52}],83:[function(require,module,exports){
5084'use strict';
5085
5086var test = require('../../');
5087
5088test(function (t) {
5089 t.plan(4);
5090 t.ok(true);
5091 t.equal(3, 1 + 2);
5092 t.deepEqual([1, 2, [3, 4]], [1, 2, [3, 4]]);
5093 t.notDeepEqual([1, 2, [3, 4, 5]], [1, 2, [3, 4]]);
5094});
5095
5096},{"../../":1}],84:[function(require,module,exports){
5097var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
5098
5099;(function (exports) {
5100 'use strict';
5101
5102 var Arr = (typeof Uint8Array !== 'undefined')
5103 ? Uint8Array
5104 : Array
5105
5106 var PLUS = '+'.charCodeAt(0)
5107 var SLASH = '/'.charCodeAt(0)
5108 var NUMBER = '0'.charCodeAt(0)
5109 var LOWER = 'a'.charCodeAt(0)
5110 var UPPER = 'A'.charCodeAt(0)
5111 var PLUS_URL_SAFE = '-'.charCodeAt(0)
5112 var SLASH_URL_SAFE = '_'.charCodeAt(0)
5113
5114 function decode (elt) {
5115 var code = elt.charCodeAt(0)
5116 if (code === PLUS ||
5117 code === PLUS_URL_SAFE)
5118 return 62 // '+'
5119 if (code === SLASH ||
5120 code === SLASH_URL_SAFE)
5121 return 63 // '/'
5122 if (code < NUMBER)
5123 return -1 //no match
5124 if (code < NUMBER + 10)
5125 return code - NUMBER + 26 + 26
5126 if (code < UPPER + 26)
5127 return code - UPPER
5128 if (code < LOWER + 26)
5129 return code - LOWER + 26
5130 }
5131
5132 function b64ToByteArray (b64) {
5133 var i, j, l, tmp, placeHolders, arr
5134
5135 if (b64.length % 4 > 0) {
5136 throw new Error('Invalid string. Length must be a multiple of 4')
5137 }
5138
5139 // the number of equal signs (place holders)
5140 // if there are two placeholders, than the two characters before it
5141 // represent one byte
5142 // if there is only one, then the three characters before it represent 2 bytes
5143 // this is just a cheap hack to not do indexOf twice
5144 var len = b64.length
5145 placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0
5146
5147 // base64 is 4/3 + up to two characters of the original data
5148 arr = new Arr(b64.length * 3 / 4 - placeHolders)
5149
5150 // if there are placeholders, only get up to the last complete 4 chars
5151 l = placeHolders > 0 ? b64.length - 4 : b64.length
5152
5153 var L = 0
5154
5155 function push (v) {
5156 arr[L++] = v
5157 }
5158
5159 for (i = 0, j = 0; i < l; i += 4, j += 3) {
5160 tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
5161 push((tmp & 0xFF0000) >> 16)
5162 push((tmp & 0xFF00) >> 8)
5163 push(tmp & 0xFF)
5164 }
5165
5166 if (placeHolders === 2) {
5167 tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
5168 push(tmp & 0xFF)
5169 } else if (placeHolders === 1) {
5170 tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
5171 push((tmp >> 8) & 0xFF)
5172 push(tmp & 0xFF)
5173 }
5174
5175 return arr
5176 }
5177
5178 function uint8ToBase64 (uint8) {
5179 var i,
5180 extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
5181 output = "",
5182 temp, length
5183
5184 function encode (num) {
5185 return lookup.charAt(num)
5186 }
5187
5188 function tripletToBase64 (num) {
5189 return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
5190 }
5191
5192 // go through the array every three bytes, we'll deal with trailing stuff later
5193 for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
5194 temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
5195 output += tripletToBase64(temp)
5196 }
5197
5198 // pad the end with zeros, but make sure to not forget the extra bytes
5199 switch (extraBytes) {
5200 case 1:
5201 temp = uint8[uint8.length - 1]
5202 output += encode(temp >> 2)
5203 output += encode((temp << 4) & 0x3F)
5204 output += '=='
5205 break
5206 case 2:
5207 temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
5208 output += encode(temp >> 10)
5209 output += encode((temp >> 4) & 0x3F)
5210 output += encode((temp << 2) & 0x3F)
5211 output += '='
5212 break
5213 }
5214
5215 return output
5216 }
5217
5218 exports.toByteArray = b64ToByteArray
5219 exports.fromByteArray = uint8ToBase64
5220}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))
5221
5222},{}],85:[function(require,module,exports){
5223
5224},{}],86:[function(require,module,exports){
5225/*!
5226 * The buffer module from node.js, for the browser.
5227 *
5228 * @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
5229 * @license MIT
5230 */
5231
5232var base64 = require('base64-js')
5233var ieee754 = require('ieee754')
5234
5235exports.Buffer = Buffer
5236exports.SlowBuffer = Buffer
5237exports.INSPECT_MAX_BYTES = 50
5238Buffer.poolSize = 8192
5239
5240/**
5241 * If `Buffer._useTypedArrays`:
5242 * === true Use Uint8Array implementation (fastest)
5243 * === false Use Object implementation (compatible down to IE6)
5244 */
5245Buffer._useTypedArrays = (function () {
5246 // Detect if browser supports Typed Arrays. Supported browsers are IE 10+, Firefox 4+,
5247 // Chrome 7+, Safari 5.1+, Opera 11.6+, iOS 4.2+. If the browser does not support adding
5248 // properties to `Uint8Array` instances, then that's the same as no `Uint8Array` support
5249 // because we need to be able to add all the node Buffer API methods. This is an issue
5250 // in Firefox 4-29. Now fixed: https://bugzilla.mozilla.org/show_bug.cgi?id=695438
5251 try {
5252 var buf = new ArrayBuffer(0)
5253 var arr = new Uint8Array(buf)
5254 arr.foo = function () { return 42 }
5255 return 42 === arr.foo() &&
5256 typeof arr.subarray === 'function' // Chrome 9-10 lack `subarray`
5257 } catch (e) {
5258 return false
5259 }
5260})()
5261
5262/**
5263 * Class: Buffer
5264 * =============
5265 *
5266 * The Buffer constructor returns instances of `Uint8Array` that are augmented
5267 * with function properties for all the node `Buffer` API functions. We use
5268 * `Uint8Array` so that square bracket notation works as expected -- it returns
5269 * a single octet.
5270 *
5271 * By augmenting the instances, we can avoid modifying the `Uint8Array`
5272 * prototype.
5273 */
5274function Buffer (subject, encoding, noZero) {
5275 if (!(this instanceof Buffer))
5276 return new Buffer(subject, encoding, noZero)
5277
5278 var type = typeof subject
5279
5280 // Workaround: node's base64 implementation allows for non-padded strings
5281 // while base64-js does not.
5282 if (encoding === 'base64' && type === 'string') {
5283 subject = stringtrim(subject)
5284 while (subject.length % 4 !== 0) {
5285 subject = subject + '='
5286 }
5287 }
5288
5289 // Find the length
5290 var length
5291 if (type === 'number')
5292 length = coerce(subject)
5293 else if (type === 'string')
5294 length = Buffer.byteLength(subject, encoding)
5295 else if (type === 'object')
5296 length = coerce(subject.length) // assume that object is array-like
5297 else
5298 throw new Error('First argument needs to be a number, array or string.')
5299
5300 var buf
5301 if (Buffer._useTypedArrays) {
5302 // Preferred: Return an augmented `Uint8Array` instance for best performance
5303 buf = Buffer._augment(new Uint8Array(length))
5304 } else {
5305 // Fallback: Return THIS instance of Buffer (created by `new`)
5306 buf = this
5307 buf.length = length
5308 buf._isBuffer = true
5309 }
5310
5311 var i
5312 if (Buffer._useTypedArrays && typeof subject.byteLength === 'number') {
5313 // Speed optimization -- use set if we're copying from a typed array
5314 buf._set(subject)
5315 } else if (isArrayish(subject)) {
5316 // Treat array-ish objects as a byte array
5317 for (i = 0; i < length; i++) {
5318 if (Buffer.isBuffer(subject))
5319 buf[i] = subject.readUInt8(i)
5320 else
5321 buf[i] = subject[i]
5322 }
5323 } else if (type === 'string') {
5324 buf.write(subject, 0, encoding)
5325 } else if (type === 'number' && !Buffer._useTypedArrays && !noZero) {
5326 for (i = 0; i < length; i++) {
5327 buf[i] = 0
5328 }
5329 }
5330
5331 return buf
5332}
5333
5334// STATIC METHODS
5335// ==============
5336
5337Buffer.isEncoding = function (encoding) {
5338 switch (String(encoding).toLowerCase()) {
5339 case 'hex':
5340 case 'utf8':
5341 case 'utf-8':
5342 case 'ascii':
5343 case 'binary':
5344 case 'base64':
5345 case 'raw':
5346 case 'ucs2':
5347 case 'ucs-2':
5348 case 'utf16le':
5349 case 'utf-16le':
5350 return true
5351 default:
5352 return false
5353 }
5354}
5355
5356Buffer.isBuffer = function (b) {
5357 return !!(b !== null && b !== undefined && b._isBuffer)
5358}
5359
5360Buffer.byteLength = function (str, encoding) {
5361 var ret
5362 str = str + ''
5363 switch (encoding || 'utf8') {
5364 case 'hex':
5365 ret = str.length / 2
5366 break
5367 case 'utf8':
5368 case 'utf-8':
5369 ret = utf8ToBytes(str).length
5370 break
5371 case 'ascii':
5372 case 'binary':
5373 case 'raw':
5374 ret = str.length
5375 break
5376 case 'base64':
5377 ret = base64ToBytes(str).length
5378 break
5379 case 'ucs2':
5380 case 'ucs-2':
5381 case 'utf16le':
5382 case 'utf-16le':
5383 ret = str.length * 2
5384 break
5385 default:
5386 throw new Error('Unknown encoding')
5387 }
5388 return ret
5389}
5390
5391Buffer.concat = function (list, totalLength) {
5392 assert(isArray(list), 'Usage: Buffer.concat(list, [totalLength])\n' +
5393 'list should be an Array.')
5394
5395 if (list.length === 0) {
5396 return new Buffer(0)
5397 } else if (list.length === 1) {
5398 return list[0]
5399 }
5400
5401 var i
5402 if (typeof totalLength !== 'number') {
5403 totalLength = 0
5404 for (i = 0; i < list.length; i++) {
5405 totalLength += list[i].length
5406 }
5407 }
5408
5409 var buf = new Buffer(totalLength)
5410 var pos = 0
5411 for (i = 0; i < list.length; i++) {
5412 var item = list[i]
5413 item.copy(buf, pos)
5414 pos += item.length
5415 }
5416 return buf
5417}
5418
5419// BUFFER INSTANCE METHODS
5420// =======================
5421
5422function _hexWrite (buf, string, offset, length) {
5423 offset = Number(offset) || 0
5424 var remaining = buf.length - offset
5425 if (!length) {
5426 length = remaining
5427 } else {
5428 length = Number(length)
5429 if (length > remaining) {
5430 length = remaining
5431 }
5432 }
5433
5434 // must be an even number of digits
5435 var strLen = string.length
5436 assert(strLen % 2 === 0, 'Invalid hex string')
5437
5438 if (length > strLen / 2) {
5439 length = strLen / 2
5440 }
5441 for (var i = 0; i < length; i++) {
5442 var byte = parseInt(string.substr(i * 2, 2), 16)
5443 assert(!isNaN(byte), 'Invalid hex string')
5444 buf[offset + i] = byte
5445 }
5446 Buffer._charsWritten = i * 2
5447 return i
5448}
5449
5450function _utf8Write (buf, string, offset, length) {
5451 var charsWritten = Buffer._charsWritten =
5452 blitBuffer(utf8ToBytes(string), buf, offset, length)
5453 return charsWritten
5454}
5455
5456function _asciiWrite (buf, string, offset, length) {
5457 var charsWritten = Buffer._charsWritten =
5458 blitBuffer(asciiToBytes(string), buf, offset, length)
5459 return charsWritten
5460}
5461
5462function _binaryWrite (buf, string, offset, length) {
5463 return _asciiWrite(buf, string, offset, length)
5464}
5465
5466function _base64Write (buf, string, offset, length) {
5467 var charsWritten = Buffer._charsWritten =
5468 blitBuffer(base64ToBytes(string), buf, offset, length)
5469 return charsWritten
5470}
5471
5472function _utf16leWrite (buf, string, offset, length) {
5473 var charsWritten = Buffer._charsWritten =
5474 blitBuffer(utf16leToBytes(string), buf, offset, length)
5475 return charsWritten
5476}
5477
5478Buffer.prototype.write = function (string, offset, length, encoding) {
5479 // Support both (string, offset, length, encoding)
5480 // and the legacy (string, encoding, offset, length)
5481 if (isFinite(offset)) {
5482 if (!isFinite(length)) {
5483 encoding = length
5484 length = undefined
5485 }
5486 } else { // legacy
5487 var swap = encoding
5488 encoding = offset
5489 offset = length
5490 length = swap
5491 }
5492
5493 offset = Number(offset) || 0
5494 var remaining = this.length - offset
5495 if (!length) {
5496 length = remaining
5497 } else {
5498 length = Number(length)
5499 if (length > remaining) {
5500 length = remaining
5501 }
5502 }
5503 encoding = String(encoding || 'utf8').toLowerCase()
5504
5505 var ret
5506 switch (encoding) {
5507 case 'hex':
5508 ret = _hexWrite(this, string, offset, length)
5509 break
5510 case 'utf8':
5511 case 'utf-8':
5512 ret = _utf8Write(this, string, offset, length)
5513 break
5514 case 'ascii':
5515 ret = _asciiWrite(this, string, offset, length)
5516 break
5517 case 'binary':
5518 ret = _binaryWrite(this, string, offset, length)
5519 break
5520 case 'base64':
5521 ret = _base64Write(this, string, offset, length)
5522 break
5523 case 'ucs2':
5524 case 'ucs-2':
5525 case 'utf16le':
5526 case 'utf-16le':
5527 ret = _utf16leWrite(this, string, offset, length)
5528 break
5529 default:
5530 throw new Error('Unknown encoding')
5531 }
5532 return ret
5533}
5534
5535Buffer.prototype.toString = function (encoding, start, end) {
5536 var self = this
5537
5538 encoding = String(encoding || 'utf8').toLowerCase()
5539 start = Number(start) || 0
5540 end = (end !== undefined)
5541 ? Number(end)
5542 : end = self.length
5543
5544 // Fastpath empty strings
5545 if (end === start)
5546 return ''
5547
5548 var ret
5549 switch (encoding) {
5550 case 'hex':
5551 ret = _hexSlice(self, start, end)
5552 break
5553 case 'utf8':
5554 case 'utf-8':
5555 ret = _utf8Slice(self, start, end)
5556 break
5557 case 'ascii':
5558 ret = _asciiSlice(self, start, end)
5559 break
5560 case 'binary':
5561 ret = _binarySlice(self, start, end)
5562 break
5563 case 'base64':
5564 ret = _base64Slice(self, start, end)
5565 break
5566 case 'ucs2':
5567 case 'ucs-2':
5568 case 'utf16le':
5569 case 'utf-16le':
5570 ret = _utf16leSlice(self, start, end)
5571 break
5572 default:
5573 throw new Error('Unknown encoding')
5574 }
5575 return ret
5576}
5577
5578Buffer.prototype.toJSON = function () {
5579 return {
5580 type: 'Buffer',
5581 data: Array.prototype.slice.call(this._arr || this, 0)
5582 }
5583}
5584
5585// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
5586Buffer.prototype.copy = function (target, target_start, start, end) {
5587 var source = this
5588
5589 if (!start) start = 0
5590 if (!end && end !== 0) end = this.length
5591 if (!target_start) target_start = 0
5592
5593 // Copy 0 bytes; we're done
5594 if (end === start) return
5595 if (target.length === 0 || source.length === 0) return
5596
5597 // Fatal error conditions
5598 assert(end >= start, 'sourceEnd < sourceStart')
5599 assert(target_start >= 0 && target_start < target.length,
5600 'targetStart out of bounds')
5601 assert(start >= 0 && start < source.length, 'sourceStart out of bounds')
5602 assert(end >= 0 && end <= source.length, 'sourceEnd out of bounds')
5603
5604 // Are we oob?
5605 if (end > this.length)
5606 end = this.length
5607 if (target.length - target_start < end - start)
5608 end = target.length - target_start + start
5609
5610 var len = end - start
5611
5612 if (len < 100 || !Buffer._useTypedArrays) {
5613 for (var i = 0; i < len; i++)
5614 target[i + target_start] = this[i + start]
5615 } else {
5616 target._set(this.subarray(start, start + len), target_start)
5617 }
5618}
5619
5620function _base64Slice (buf, start, end) {
5621 if (start === 0 && end === buf.length) {
5622 return base64.fromByteArray(buf)
5623 } else {
5624 return base64.fromByteArray(buf.slice(start, end))
5625 }
5626}
5627
5628function _utf8Slice (buf, start, end) {
5629 var res = ''
5630 var tmp = ''
5631 end = Math.min(buf.length, end)
5632
5633 for (var i = start; i < end; i++) {
5634 if (buf[i] <= 0x7F) {
5635 res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])
5636 tmp = ''
5637 } else {
5638 tmp += '%' + buf[i].toString(16)
5639 }
5640 }
5641
5642 return res + decodeUtf8Char(tmp)
5643}
5644
5645function _asciiSlice (buf, start, end) {
5646 var ret = ''
5647 end = Math.min(buf.length, end)
5648
5649 for (var i = start; i < end; i++)
5650 ret += String.fromCharCode(buf[i])
5651 return ret
5652}
5653
5654function _binarySlice (buf, start, end) {
5655 return _asciiSlice(buf, start, end)
5656}
5657
5658function _hexSlice (buf, start, end) {
5659 var len = buf.length
5660
5661 if (!start || start < 0) start = 0
5662 if (!end || end < 0 || end > len) end = len
5663
5664 var out = ''
5665 for (var i = start; i < end; i++) {
5666 out += toHex(buf[i])
5667 }
5668 return out
5669}
5670
5671function _utf16leSlice (buf, start, end) {
5672 var bytes = buf.slice(start, end)
5673 var res = ''
5674 for (var i = 0; i < bytes.length; i += 2) {
5675 res += String.fromCharCode(bytes[i] + bytes[i+1] * 256)
5676 }
5677 return res
5678}
5679
5680Buffer.prototype.slice = function (start, end) {
5681 var len = this.length
5682 start = clamp(start, len, 0)
5683 end = clamp(end, len, len)
5684
5685 if (Buffer._useTypedArrays) {
5686 return Buffer._augment(this.subarray(start, end))
5687 } else {
5688 var sliceLen = end - start
5689 var newBuf = new Buffer(sliceLen, undefined, true)
5690 for (var i = 0; i < sliceLen; i++) {
5691 newBuf[i] = this[i + start]
5692 }
5693 return newBuf
5694 }
5695}
5696
5697// `get` will be removed in Node 0.13+
5698Buffer.prototype.get = function (offset) {
5699 console.log('.get() is deprecated. Access using array indexes instead.')
5700 return this.readUInt8(offset)
5701}
5702
5703// `set` will be removed in Node 0.13+
5704Buffer.prototype.set = function (v, offset) {
5705 console.log('.set() is deprecated. Access using array indexes instead.')
5706 return this.writeUInt8(v, offset)
5707}
5708
5709Buffer.prototype.readUInt8 = function (offset, noAssert) {
5710 if (!noAssert) {
5711 assert(offset !== undefined && offset !== null, 'missing offset')
5712 assert(offset < this.length, 'Trying to read beyond buffer length')
5713 }
5714
5715 if (offset >= this.length)
5716 return
5717
5718 return this[offset]
5719}
5720
5721function _readUInt16 (buf, offset, littleEndian, noAssert) {
5722 if (!noAssert) {
5723 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5724 assert(offset !== undefined && offset !== null, 'missing offset')
5725 assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')
5726 }
5727
5728 var len = buf.length
5729 if (offset >= len)
5730 return
5731
5732 var val
5733 if (littleEndian) {
5734 val = buf[offset]
5735 if (offset + 1 < len)
5736 val |= buf[offset + 1] << 8
5737 } else {
5738 val = buf[offset] << 8
5739 if (offset + 1 < len)
5740 val |= buf[offset + 1]
5741 }
5742 return val
5743}
5744
5745Buffer.prototype.readUInt16LE = function (offset, noAssert) {
5746 return _readUInt16(this, offset, true, noAssert)
5747}
5748
5749Buffer.prototype.readUInt16BE = function (offset, noAssert) {
5750 return _readUInt16(this, offset, false, noAssert)
5751}
5752
5753function _readUInt32 (buf, offset, littleEndian, noAssert) {
5754 if (!noAssert) {
5755 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5756 assert(offset !== undefined && offset !== null, 'missing offset')
5757 assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')
5758 }
5759
5760 var len = buf.length
5761 if (offset >= len)
5762 return
5763
5764 var val
5765 if (littleEndian) {
5766 if (offset + 2 < len)
5767 val = buf[offset + 2] << 16
5768 if (offset + 1 < len)
5769 val |= buf[offset + 1] << 8
5770 val |= buf[offset]
5771 if (offset + 3 < len)
5772 val = val + (buf[offset + 3] << 24 >>> 0)
5773 } else {
5774 if (offset + 1 < len)
5775 val = buf[offset + 1] << 16
5776 if (offset + 2 < len)
5777 val |= buf[offset + 2] << 8
5778 if (offset + 3 < len)
5779 val |= buf[offset + 3]
5780 val = val + (buf[offset] << 24 >>> 0)
5781 }
5782 return val
5783}
5784
5785Buffer.prototype.readUInt32LE = function (offset, noAssert) {
5786 return _readUInt32(this, offset, true, noAssert)
5787}
5788
5789Buffer.prototype.readUInt32BE = function (offset, noAssert) {
5790 return _readUInt32(this, offset, false, noAssert)
5791}
5792
5793Buffer.prototype.readInt8 = function (offset, noAssert) {
5794 if (!noAssert) {
5795 assert(offset !== undefined && offset !== null,
5796 'missing offset')
5797 assert(offset < this.length, 'Trying to read beyond buffer length')
5798 }
5799
5800 if (offset >= this.length)
5801 return
5802
5803 var neg = this[offset] & 0x80
5804 if (neg)
5805 return (0xff - this[offset] + 1) * -1
5806 else
5807 return this[offset]
5808}
5809
5810function _readInt16 (buf, offset, littleEndian, noAssert) {
5811 if (!noAssert) {
5812 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5813 assert(offset !== undefined && offset !== null, 'missing offset')
5814 assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')
5815 }
5816
5817 var len = buf.length
5818 if (offset >= len)
5819 return
5820
5821 var val = _readUInt16(buf, offset, littleEndian, true)
5822 var neg = val & 0x8000
5823 if (neg)
5824 return (0xffff - val + 1) * -1
5825 else
5826 return val
5827}
5828
5829Buffer.prototype.readInt16LE = function (offset, noAssert) {
5830 return _readInt16(this, offset, true, noAssert)
5831}
5832
5833Buffer.prototype.readInt16BE = function (offset, noAssert) {
5834 return _readInt16(this, offset, false, noAssert)
5835}
5836
5837function _readInt32 (buf, offset, littleEndian, noAssert) {
5838 if (!noAssert) {
5839 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5840 assert(offset !== undefined && offset !== null, 'missing offset')
5841 assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')
5842 }
5843
5844 var len = buf.length
5845 if (offset >= len)
5846 return
5847
5848 var val = _readUInt32(buf, offset, littleEndian, true)
5849 var neg = val & 0x80000000
5850 if (neg)
5851 return (0xffffffff - val + 1) * -1
5852 else
5853 return val
5854}
5855
5856Buffer.prototype.readInt32LE = function (offset, noAssert) {
5857 return _readInt32(this, offset, true, noAssert)
5858}
5859
5860Buffer.prototype.readInt32BE = function (offset, noAssert) {
5861 return _readInt32(this, offset, false, noAssert)
5862}
5863
5864function _readFloat (buf, offset, littleEndian, noAssert) {
5865 if (!noAssert) {
5866 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5867 assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')
5868 }
5869
5870 return ieee754.read(buf, offset, littleEndian, 23, 4)
5871}
5872
5873Buffer.prototype.readFloatLE = function (offset, noAssert) {
5874 return _readFloat(this, offset, true, noAssert)
5875}
5876
5877Buffer.prototype.readFloatBE = function (offset, noAssert) {
5878 return _readFloat(this, offset, false, noAssert)
5879}
5880
5881function _readDouble (buf, offset, littleEndian, noAssert) {
5882 if (!noAssert) {
5883 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5884 assert(offset + 7 < buf.length, 'Trying to read beyond buffer length')
5885 }
5886
5887 return ieee754.read(buf, offset, littleEndian, 52, 8)
5888}
5889
5890Buffer.prototype.readDoubleLE = function (offset, noAssert) {
5891 return _readDouble(this, offset, true, noAssert)
5892}
5893
5894Buffer.prototype.readDoubleBE = function (offset, noAssert) {
5895 return _readDouble(this, offset, false, noAssert)
5896}
5897
5898Buffer.prototype.writeUInt8 = function (value, offset, noAssert) {
5899 if (!noAssert) {
5900 assert(value !== undefined && value !== null, 'missing value')
5901 assert(offset !== undefined && offset !== null, 'missing offset')
5902 assert(offset < this.length, 'trying to write beyond buffer length')
5903 verifuint(value, 0xff)
5904 }
5905
5906 if (offset >= this.length) return
5907
5908 this[offset] = value
5909}
5910
5911function _writeUInt16 (buf, value, offset, littleEndian, noAssert) {
5912 if (!noAssert) {
5913 assert(value !== undefined && value !== null, 'missing value')
5914 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5915 assert(offset !== undefined && offset !== null, 'missing offset')
5916 assert(offset + 1 < buf.length, 'trying to write beyond buffer length')
5917 verifuint(value, 0xffff)
5918 }
5919
5920 var len = buf.length
5921 if (offset >= len)
5922 return
5923
5924 for (var i = 0, j = Math.min(len - offset, 2); i < j; i++) {
5925 buf[offset + i] =
5926 (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
5927 (littleEndian ? i : 1 - i) * 8
5928 }
5929}
5930
5931Buffer.prototype.writeUInt16LE = function (value, offset, noAssert) {
5932 _writeUInt16(this, value, offset, true, noAssert)
5933}
5934
5935Buffer.prototype.writeUInt16BE = function (value, offset, noAssert) {
5936 _writeUInt16(this, value, offset, false, noAssert)
5937}
5938
5939function _writeUInt32 (buf, value, offset, littleEndian, noAssert) {
5940 if (!noAssert) {
5941 assert(value !== undefined && value !== null, 'missing value')
5942 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5943 assert(offset !== undefined && offset !== null, 'missing offset')
5944 assert(offset + 3 < buf.length, 'trying to write beyond buffer length')
5945 verifuint(value, 0xffffffff)
5946 }
5947
5948 var len = buf.length
5949 if (offset >= len)
5950 return
5951
5952 for (var i = 0, j = Math.min(len - offset, 4); i < j; i++) {
5953 buf[offset + i] =
5954 (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
5955 }
5956}
5957
5958Buffer.prototype.writeUInt32LE = function (value, offset, noAssert) {
5959 _writeUInt32(this, value, offset, true, noAssert)
5960}
5961
5962Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) {
5963 _writeUInt32(this, value, offset, false, noAssert)
5964}
5965
5966Buffer.prototype.writeInt8 = function (value, offset, noAssert) {
5967 if (!noAssert) {
5968 assert(value !== undefined && value !== null, 'missing value')
5969 assert(offset !== undefined && offset !== null, 'missing offset')
5970 assert(offset < this.length, 'Trying to write beyond buffer length')
5971 verifsint(value, 0x7f, -0x80)
5972 }
5973
5974 if (offset >= this.length)
5975 return
5976
5977 if (value >= 0)
5978 this.writeUInt8(value, offset, noAssert)
5979 else
5980 this.writeUInt8(0xff + value + 1, offset, noAssert)
5981}
5982
5983function _writeInt16 (buf, value, offset, littleEndian, noAssert) {
5984 if (!noAssert) {
5985 assert(value !== undefined && value !== null, 'missing value')
5986 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
5987 assert(offset !== undefined && offset !== null, 'missing offset')
5988 assert(offset + 1 < buf.length, 'Trying to write beyond buffer length')
5989 verifsint(value, 0x7fff, -0x8000)
5990 }
5991
5992 var len = buf.length
5993 if (offset >= len)
5994 return
5995
5996 if (value >= 0)
5997 _writeUInt16(buf, value, offset, littleEndian, noAssert)
5998 else
5999 _writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert)
6000}
6001
6002Buffer.prototype.writeInt16LE = function (value, offset, noAssert) {
6003 _writeInt16(this, value, offset, true, noAssert)
6004}
6005
6006Buffer.prototype.writeInt16BE = function (value, offset, noAssert) {
6007 _writeInt16(this, value, offset, false, noAssert)
6008}
6009
6010function _writeInt32 (buf, value, offset, littleEndian, noAssert) {
6011 if (!noAssert) {
6012 assert(value !== undefined && value !== null, 'missing value')
6013 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
6014 assert(offset !== undefined && offset !== null, 'missing offset')
6015 assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')
6016 verifsint(value, 0x7fffffff, -0x80000000)
6017 }
6018
6019 var len = buf.length
6020 if (offset >= len)
6021 return
6022
6023 if (value >= 0)
6024 _writeUInt32(buf, value, offset, littleEndian, noAssert)
6025 else
6026 _writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert)
6027}
6028
6029Buffer.prototype.writeInt32LE = function (value, offset, noAssert) {
6030 _writeInt32(this, value, offset, true, noAssert)
6031}
6032
6033Buffer.prototype.writeInt32BE = function (value, offset, noAssert) {
6034 _writeInt32(this, value, offset, false, noAssert)
6035}
6036
6037function _writeFloat (buf, value, offset, littleEndian, noAssert) {
6038 if (!noAssert) {
6039 assert(value !== undefined && value !== null, 'missing value')
6040 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
6041 assert(offset !== undefined && offset !== null, 'missing offset')
6042 assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')
6043 verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38)
6044 }
6045
6046 var len = buf.length
6047 if (offset >= len)
6048 return
6049
6050 ieee754.write(buf, value, offset, littleEndian, 23, 4)
6051}
6052
6053Buffer.prototype.writeFloatLE = function (value, offset, noAssert) {
6054 _writeFloat(this, value, offset, true, noAssert)
6055}
6056
6057Buffer.prototype.writeFloatBE = function (value, offset, noAssert) {
6058 _writeFloat(this, value, offset, false, noAssert)
6059}
6060
6061function _writeDouble (buf, value, offset, littleEndian, noAssert) {
6062 if (!noAssert) {
6063 assert(value !== undefined && value !== null, 'missing value')
6064 assert(typeof littleEndian === 'boolean', 'missing or invalid endian')
6065 assert(offset !== undefined && offset !== null, 'missing offset')
6066 assert(offset + 7 < buf.length,
6067 'Trying to write beyond buffer length')
6068 verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308)
6069 }
6070
6071 var len = buf.length
6072 if (offset >= len)
6073 return
6074
6075 ieee754.write(buf, value, offset, littleEndian, 52, 8)
6076}
6077
6078Buffer.prototype.writeDoubleLE = function (value, offset, noAssert) {
6079 _writeDouble(this, value, offset, true, noAssert)
6080}
6081
6082Buffer.prototype.writeDoubleBE = function (value, offset, noAssert) {
6083 _writeDouble(this, value, offset, false, noAssert)
6084}
6085
6086// fill(value, start=0, end=buffer.length)
6087Buffer.prototype.fill = function (value, start, end) {
6088 if (!value) value = 0
6089 if (!start) start = 0
6090 if (!end) end = this.length
6091
6092 if (typeof value === 'string') {
6093 value = value.charCodeAt(0)
6094 }
6095
6096 assert(typeof value === 'number' && !isNaN(value), 'value is not a number')
6097 assert(end >= start, 'end < start')
6098
6099 // Fill 0 bytes; we're done
6100 if (end === start) return
6101 if (this.length === 0) return
6102
6103 assert(start >= 0 && start < this.length, 'start out of bounds')
6104 assert(end >= 0 && end <= this.length, 'end out of bounds')
6105
6106 for (var i = start; i < end; i++) {
6107 this[i] = value
6108 }
6109}
6110
6111Buffer.prototype.inspect = function () {
6112 var out = []
6113 var len = this.length
6114 for (var i = 0; i < len; i++) {
6115 out[i] = toHex(this[i])
6116 if (i === exports.INSPECT_MAX_BYTES) {
6117 out[i + 1] = '...'
6118 break
6119 }
6120 }
6121 return '<Buffer ' + out.join(' ') + '>'
6122}
6123
6124/**
6125 * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance.
6126 * Added in Node 0.12. Only available in browsers that support ArrayBuffer.
6127 */
6128Buffer.prototype.toArrayBuffer = function () {
6129 if (typeof Uint8Array !== 'undefined') {
6130 if (Buffer._useTypedArrays) {
6131 return (new Buffer(this)).buffer
6132 } else {
6133 var buf = new Uint8Array(this.length)
6134 for (var i = 0, len = buf.length; i < len; i += 1)
6135 buf[i] = this[i]
6136 return buf.buffer
6137 }
6138 } else {
6139 throw new Error('Buffer.toArrayBuffer not supported in this browser')
6140 }
6141}
6142
6143// HELPER FUNCTIONS
6144// ================
6145
6146function stringtrim (str) {
6147 if (str.trim) return str.trim()
6148 return str.replace(/^\s+|\s+$/g, '')
6149}
6150
6151var BP = Buffer.prototype
6152
6153/**
6154 * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods
6155 */
6156Buffer._augment = function (arr) {
6157 arr._isBuffer = true
6158
6159 // save reference to original Uint8Array get/set methods before overwriting
6160 arr._get = arr.get
6161 arr._set = arr.set
6162
6163 // deprecated, will be removed in node 0.13+
6164 arr.get = BP.get
6165 arr.set = BP.set
6166
6167 arr.write = BP.write
6168 arr.toString = BP.toString
6169 arr.toLocaleString = BP.toString
6170 arr.toJSON = BP.toJSON
6171 arr.copy = BP.copy
6172 arr.slice = BP.slice
6173 arr.readUInt8 = BP.readUInt8
6174 arr.readUInt16LE = BP.readUInt16LE
6175 arr.readUInt16BE = BP.readUInt16BE
6176 arr.readUInt32LE = BP.readUInt32LE
6177 arr.readUInt32BE = BP.readUInt32BE
6178 arr.readInt8 = BP.readInt8
6179 arr.readInt16LE = BP.readInt16LE
6180 arr.readInt16BE = BP.readInt16BE
6181 arr.readInt32LE = BP.readInt32LE
6182 arr.readInt32BE = BP.readInt32BE
6183 arr.readFloatLE = BP.readFloatLE
6184 arr.readFloatBE = BP.readFloatBE
6185 arr.readDoubleLE = BP.readDoubleLE
6186 arr.readDoubleBE = BP.readDoubleBE
6187 arr.writeUInt8 = BP.writeUInt8
6188 arr.writeUInt16LE = BP.writeUInt16LE
6189 arr.writeUInt16BE = BP.writeUInt16BE
6190 arr.writeUInt32LE = BP.writeUInt32LE
6191 arr.writeUInt32BE = BP.writeUInt32BE
6192 arr.writeInt8 = BP.writeInt8
6193 arr.writeInt16LE = BP.writeInt16LE
6194 arr.writeInt16BE = BP.writeInt16BE
6195 arr.writeInt32LE = BP.writeInt32LE
6196 arr.writeInt32BE = BP.writeInt32BE
6197 arr.writeFloatLE = BP.writeFloatLE
6198 arr.writeFloatBE = BP.writeFloatBE
6199 arr.writeDoubleLE = BP.writeDoubleLE
6200 arr.writeDoubleBE = BP.writeDoubleBE
6201 arr.fill = BP.fill
6202 arr.inspect = BP.inspect
6203 arr.toArrayBuffer = BP.toArrayBuffer
6204
6205 return arr
6206}
6207
6208// slice(start, end)
6209function clamp (index, len, defaultValue) {
6210 if (typeof index !== 'number') return defaultValue
6211 index = ~~index; // Coerce to integer.
6212 if (index >= len) return len
6213 if (index >= 0) return index
6214 index += len
6215 if (index >= 0) return index
6216 return 0
6217}
6218
6219function coerce (length) {
6220 // Coerce length to a number (possibly NaN), round up
6221 // in case it's fractional (e.g. 123.456) then do a
6222 // double negate to coerce a NaN to 0. Easy, right?
6223 length = ~~Math.ceil(+length)
6224 return length < 0 ? 0 : length
6225}
6226
6227function isArray (subject) {
6228 return (Array.isArray || function (subject) {
6229 return Object.prototype.toString.call(subject) === '[object Array]'
6230 })(subject)
6231}
6232
6233function isArrayish (subject) {
6234 return isArray(subject) || Buffer.isBuffer(subject) ||
6235 subject && typeof subject === 'object' &&
6236 typeof subject.length === 'number'
6237}
6238
6239function toHex (n) {
6240 if (n < 16) return '0' + n.toString(16)
6241 return n.toString(16)
6242}
6243
6244function utf8ToBytes (str) {
6245 var byteArray = []
6246 for (var i = 0; i < str.length; i++) {
6247 var b = str.charCodeAt(i)
6248 if (b <= 0x7F)
6249 byteArray.push(str.charCodeAt(i))
6250 else {
6251 var start = i
6252 if (b >= 0xD800 && b <= 0xDFFF) i++
6253 var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%')
6254 for (var j = 0; j < h.length; j++)
6255 byteArray.push(parseInt(h[j], 16))
6256 }
6257 }
6258 return byteArray
6259}
6260
6261function asciiToBytes (str) {
6262 var byteArray = []
6263 for (var i = 0; i < str.length; i++) {
6264 // Node's code seems to be doing this and not & 0x7F..
6265 byteArray.push(str.charCodeAt(i) & 0xFF)
6266 }
6267 return byteArray
6268}
6269
6270function utf16leToBytes (str) {
6271 var c, hi, lo
6272 var byteArray = []
6273 for (var i = 0; i < str.length; i++) {
6274 c = str.charCodeAt(i)
6275 hi = c >> 8
6276 lo = c % 256
6277 byteArray.push(lo)
6278 byteArray.push(hi)
6279 }
6280
6281 return byteArray
6282}
6283
6284function base64ToBytes (str) {
6285 return base64.toByteArray(str)
6286}
6287
6288function blitBuffer (src, dst, offset, length) {
6289 var pos
6290 for (var i = 0; i < length; i++) {
6291 if ((i + offset >= dst.length) || (i >= src.length))
6292 break
6293 dst[i + offset] = src[i]
6294 }
6295 return i
6296}
6297
6298function decodeUtf8Char (str) {
6299 try {
6300 return decodeURIComponent(str)
6301 } catch (err) {
6302 return String.fromCharCode(0xFFFD) // UTF 8 invalid char
6303 }
6304}
6305
6306/*
6307 * We have to make sure that the value is a valid integer. This means that it
6308 * is non-negative. It has no fractional component and that it does not
6309 * exceed the maximum allowed value.
6310 */
6311function verifuint (value, max) {
6312 assert(typeof value === 'number', 'cannot write a non-number as a number')
6313 assert(value >= 0, 'specified a negative value for writing an unsigned value')
6314 assert(value <= max, 'value is larger than maximum value for type')
6315 assert(Math.floor(value) === value, 'value has a fractional component')
6316}
6317
6318function verifsint (value, max, min) {
6319 assert(typeof value === 'number', 'cannot write a non-number as a number')
6320 assert(value <= max, 'value larger than maximum allowed value')
6321 assert(value >= min, 'value smaller than minimum allowed value')
6322 assert(Math.floor(value) === value, 'value has a fractional component')
6323}
6324
6325function verifIEEE754 (value, max, min) {
6326 assert(typeof value === 'number', 'cannot write a non-number as a number')
6327 assert(value <= max, 'value larger than maximum allowed value')
6328 assert(value >= min, 'value smaller than minimum allowed value')
6329}
6330
6331function assert (test, message) {
6332 if (!test) throw new Error(message || 'Failed assertion')
6333}
6334
6335},{"base64-js":84,"ieee754":88}],87:[function(require,module,exports){
6336// Copyright Joyent, Inc. and other Node contributors.
6337//
6338// Permission is hereby granted, free of charge, to any person obtaining a
6339// copy of this software and associated documentation files (the
6340// "Software"), to deal in the Software without restriction, including
6341// without limitation the rights to use, copy, modify, merge, publish,
6342// distribute, sublicense, and/or sell copies of the Software, and to permit
6343// persons to whom the Software is furnished to do so, subject to the
6344// following conditions:
6345//
6346// The above copyright notice and this permission notice shall be included
6347// in all copies or substantial portions of the Software.
6348//
6349// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
6350// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
6351// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
6352// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
6353// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
6354// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
6355// USE OR OTHER DEALINGS IN THE SOFTWARE.
6356
6357function EventEmitter() {
6358 this._events = this._events || {};
6359 this._maxListeners = this._maxListeners || undefined;
6360}
6361module.exports = EventEmitter;
6362
6363// Backwards-compat with node 0.10.x
6364EventEmitter.EventEmitter = EventEmitter;
6365
6366EventEmitter.prototype._events = undefined;
6367EventEmitter.prototype._maxListeners = undefined;
6368
6369// By default EventEmitters will print a warning if more than 10 listeners are
6370// added to it. This is a useful default which helps finding memory leaks.
6371EventEmitter.defaultMaxListeners = 10;
6372
6373// Obviously not all Emitters should be limited to 10. This function allows
6374// that to be increased. Set to zero for unlimited.
6375EventEmitter.prototype.setMaxListeners = function(n) {
6376 if (!isNumber(n) || n < 0 || isNaN(n))
6377 throw TypeError('n must be a positive number');
6378 this._maxListeners = n;
6379 return this;
6380};
6381
6382EventEmitter.prototype.emit = function(type) {
6383 var er, handler, len, args, i, listeners;
6384
6385 if (!this._events)
6386 this._events = {};
6387
6388 // If there is no 'error' event listener then throw.
6389 if (type === 'error') {
6390 if (!this._events.error ||
6391 (isObject(this._events.error) && !this._events.error.length)) {
6392 er = arguments[1];
6393 if (er instanceof Error) {
6394 throw er; // Unhandled 'error' event
6395 }
6396 throw TypeError('Uncaught, unspecified "error" event.');
6397 }
6398 }
6399
6400 handler = this._events[type];
6401
6402 if (isUndefined(handler))
6403 return false;
6404
6405 if (isFunction(handler)) {
6406 switch (arguments.length) {
6407 // fast cases
6408 case 1:
6409 handler.call(this);
6410 break;
6411 case 2:
6412 handler.call(this, arguments[1]);
6413 break;
6414 case 3:
6415 handler.call(this, arguments[1], arguments[2]);
6416 break;
6417 // slower
6418 default:
6419 len = arguments.length;
6420 args = new Array(len - 1);
6421 for (i = 1; i < len; i++)
6422 args[i - 1] = arguments[i];
6423 handler.apply(this, args);
6424 }
6425 } else if (isObject(handler)) {
6426 len = arguments.length;
6427 args = new Array(len - 1);
6428 for (i = 1; i < len; i++)
6429 args[i - 1] = arguments[i];
6430
6431 listeners = handler.slice();
6432 len = listeners.length;
6433 for (i = 0; i < len; i++)
6434 listeners[i].apply(this, args);
6435 }
6436
6437 return true;
6438};
6439
6440EventEmitter.prototype.addListener = function(type, listener) {
6441 var m;
6442
6443 if (!isFunction(listener))
6444 throw TypeError('listener must be a function');
6445
6446 if (!this._events)
6447 this._events = {};
6448
6449 // To avoid recursion in the case that type === "newListener"! Before
6450 // adding it to the listeners, first emit "newListener".
6451 if (this._events.newListener)
6452 this.emit('newListener', type,
6453 isFunction(listener.listener) ?
6454 listener.listener : listener);
6455
6456 if (!this._events[type])
6457 // Optimize the case of one listener. Don't need the extra array object.
6458 this._events[type] = listener;
6459 else if (isObject(this._events[type]))
6460 // If we've already got an array, just append.
6461 this._events[type].push(listener);
6462 else
6463 // Adding the second element, need to change to array.
6464 this._events[type] = [this._events[type], listener];
6465
6466 // Check for listener leak
6467 if (isObject(this._events[type]) && !this._events[type].warned) {
6468 var m;
6469 if (!isUndefined(this._maxListeners)) {
6470 m = this._maxListeners;
6471 } else {
6472 m = EventEmitter.defaultMaxListeners;
6473 }
6474
6475 if (m && m > 0 && this._events[type].length > m) {
6476 this._events[type].warned = true;
6477 console.error('(node) warning: possible EventEmitter memory ' +
6478 'leak detected. %d listeners added. ' +
6479 'Use emitter.setMaxListeners() to increase limit.',
6480 this._events[type].length);
6481 if (typeof console.trace === 'function') {
6482 // not supported in IE 10
6483 console.trace();
6484 }
6485 }
6486 }
6487
6488 return this;
6489};
6490
6491EventEmitter.prototype.on = EventEmitter.prototype.addListener;
6492
6493EventEmitter.prototype.once = function(type, listener) {
6494 if (!isFunction(listener))
6495 throw TypeError('listener must be a function');
6496
6497 var fired = false;
6498
6499 function g() {
6500 this.removeListener(type, g);
6501
6502 if (!fired) {
6503 fired = true;
6504 listener.apply(this, arguments);
6505 }
6506 }
6507
6508 g.listener = listener;
6509 this.on(type, g);
6510
6511 return this;
6512};
6513
6514// emits a 'removeListener' event iff the listener was removed
6515EventEmitter.prototype.removeListener = function(type, listener) {
6516 var list, position, length, i;
6517
6518 if (!isFunction(listener))
6519 throw TypeError('listener must be a function');
6520
6521 if (!this._events || !this._events[type])
6522 return this;
6523
6524 list = this._events[type];
6525 length = list.length;
6526 position = -1;
6527
6528 if (list === listener ||
6529 (isFunction(list.listener) && list.listener === listener)) {
6530 delete this._events[type];
6531 if (this._events.removeListener)
6532 this.emit('removeListener', type, listener);
6533
6534 } else if (isObject(list)) {
6535 for (i = length; i-- > 0;) {
6536 if (list[i] === listener ||
6537 (list[i].listener && list[i].listener === listener)) {
6538 position = i;
6539 break;
6540 }
6541 }
6542
6543 if (position < 0)
6544 return this;
6545
6546 if (list.length === 1) {
6547 list.length = 0;
6548 delete this._events[type];
6549 } else {
6550 list.splice(position, 1);
6551 }
6552
6553 if (this._events.removeListener)
6554 this.emit('removeListener', type, listener);
6555 }
6556
6557 return this;
6558};
6559
6560EventEmitter.prototype.removeAllListeners = function(type) {
6561 var key, listeners;
6562
6563 if (!this._events)
6564 return this;
6565
6566 // not listening for removeListener, no need to emit
6567 if (!this._events.removeListener) {
6568 if (arguments.length === 0)
6569 this._events = {};
6570 else if (this._events[type])
6571 delete this._events[type];
6572 return this;
6573 }
6574
6575 // emit removeListener for all listeners on all events
6576 if (arguments.length === 0) {
6577 for (key in this._events) {
6578 if (key === 'removeListener') continue;
6579 this.removeAllListeners(key);
6580 }
6581 this.removeAllListeners('removeListener');
6582 this._events = {};
6583 return this;
6584 }
6585
6586 listeners = this._events[type];
6587
6588 if (isFunction(listeners)) {
6589 this.removeListener(type, listeners);
6590 } else {
6591 // LIFO order
6592 while (listeners.length)
6593 this.removeListener(type, listeners[listeners.length - 1]);
6594 }
6595 delete this._events[type];
6596
6597 return this;
6598};
6599
6600EventEmitter.prototype.listeners = function(type) {
6601 var ret;
6602 if (!this._events || !this._events[type])
6603 ret = [];
6604 else if (isFunction(this._events[type]))
6605 ret = [this._events[type]];
6606 else
6607 ret = this._events[type].slice();
6608 return ret;
6609};
6610
6611EventEmitter.listenerCount = function(emitter, type) {
6612 var ret;
6613 if (!emitter._events || !emitter._events[type])
6614 ret = 0;
6615 else if (isFunction(emitter._events[type]))
6616 ret = 1;
6617 else
6618 ret = emitter._events[type].length;
6619 return ret;
6620};
6621
6622function isFunction(arg) {
6623 return typeof arg === 'function';
6624}
6625
6626function isNumber(arg) {
6627 return typeof arg === 'number';
6628}
6629
6630function isObject(arg) {
6631 return typeof arg === 'object' && arg !== null;
6632}
6633
6634function isUndefined(arg) {
6635 return arg === void 0;
6636}
6637
6638},{}],88:[function(require,module,exports){
6639exports.read = function (buffer, offset, isLE, mLen, nBytes) {
6640 var e, m
6641 var eLen = (nBytes * 8) - mLen - 1
6642 var eMax = (1 << eLen) - 1
6643 var eBias = eMax >> 1
6644 var nBits = -7
6645 var i = isLE ? (nBytes - 1) : 0
6646 var d = isLE ? -1 : 1
6647 var s = buffer[offset + i]
6648
6649 i += d
6650
6651 e = s & ((1 << (-nBits)) - 1)
6652 s >>= (-nBits)
6653 nBits += eLen
6654 for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}
6655
6656 m = e & ((1 << (-nBits)) - 1)
6657 e >>= (-nBits)
6658 nBits += mLen
6659 for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}
6660
6661 if (e === 0) {
6662 e = 1 - eBias
6663 } else if (e === eMax) {
6664 return m ? NaN : ((s ? -1 : 1) * Infinity)
6665 } else {
6666 m = m + Math.pow(2, mLen)
6667 e = e - eBias
6668 }
6669 return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
6670}
6671
6672exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
6673 var e, m, c
6674 var eLen = (nBytes * 8) - mLen - 1
6675 var eMax = (1 << eLen) - 1
6676 var eBias = eMax >> 1
6677 var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
6678 var i = isLE ? 0 : (nBytes - 1)
6679 var d = isLE ? 1 : -1
6680 var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0
6681
6682 value = Math.abs(value)
6683
6684 if (isNaN(value) || value === Infinity) {
6685 m = isNaN(value) ? 1 : 0
6686 e = eMax
6687 } else {
6688 e = Math.floor(Math.log(value) / Math.LN2)
6689 if (value * (c = Math.pow(2, -e)) < 1) {
6690 e--
6691 c *= 2
6692 }
6693 if (e + eBias >= 1) {
6694 value += rt / c
6695 } else {
6696 value += rt * Math.pow(2, 1 - eBias)
6697 }
6698 if (value * c >= 2) {
6699 e++
6700 c /= 2
6701 }
6702
6703 if (e + eBias >= eMax) {
6704 m = 0
6705 e = eMax
6706 } else if (e + eBias >= 1) {
6707 m = ((value * c) - 1) * Math.pow(2, mLen)
6708 e = e + eBias
6709 } else {
6710 m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
6711 e = 0
6712 }
6713 }
6714
6715 for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}
6716
6717 e = (e << mLen) | m
6718 eLen += mLen
6719 for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}
6720
6721 buffer[offset + i - d] |= s * 128
6722}
6723
6724},{}],89:[function(require,module,exports){
6725module.exports=require(40)
6726},{}],90:[function(require,module,exports){
6727(function (process){
6728// .dirname, .basename, and .extname methods are extracted from Node.js v8.11.1,
6729// backported and transplited with Babel, with backwards-compat fixes
6730
6731// Copyright Joyent, Inc. and other Node contributors.
6732//
6733// Permission is hereby granted, free of charge, to any person obtaining a
6734// copy of this software and associated documentation files (the
6735// "Software"), to deal in the Software without restriction, including
6736// without limitation the rights to use, copy, modify, merge, publish,
6737// distribute, sublicense, and/or sell copies of the Software, and to permit
6738// persons to whom the Software is furnished to do so, subject to the
6739// following conditions:
6740//
6741// The above copyright notice and this permission notice shall be included
6742// in all copies or substantial portions of the Software.
6743//
6744// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
6745// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
6746// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
6747// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
6748// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
6749// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
6750// USE OR OTHER DEALINGS IN THE SOFTWARE.
6751
6752// resolves . and .. elements in a path array with directory names there
6753// must be no slashes, empty elements, or device names (c:\) in the array
6754// (so also no leading and trailing slashes - it does not distinguish
6755// relative and absolute paths)
6756function normalizeArray(parts, allowAboveRoot) {
6757 // if the path tries to go above the root, `up` ends up > 0
6758 var up = 0;
6759 for (var i = parts.length - 1; i >= 0; i--) {
6760 var last = parts[i];
6761 if (last === '.') {
6762 parts.splice(i, 1);
6763 } else if (last === '..') {
6764 parts.splice(i, 1);
6765 up++;
6766 } else if (up) {
6767 parts.splice(i, 1);
6768 up--;
6769 }
6770 }
6771
6772 // if the path is allowed to go above the root, restore leading ..s
6773 if (allowAboveRoot) {
6774 for (; up--; up) {
6775 parts.unshift('..');
6776 }
6777 }
6778
6779 return parts;
6780}
6781
6782// path.resolve([from ...], to)
6783// posix version
6784exports.resolve = function() {
6785 var resolvedPath = '',
6786 resolvedAbsolute = false;
6787
6788 for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
6789 var path = (i >= 0) ? arguments[i] : process.cwd();
6790
6791 // Skip empty and invalid entries
6792 if (typeof path !== 'string') {
6793 throw new TypeError('Arguments to path.resolve must be strings');
6794 } else if (!path) {
6795 continue;
6796 }
6797
6798 resolvedPath = path + '/' + resolvedPath;
6799 resolvedAbsolute = path.charAt(0) === '/';
6800 }
6801
6802 // At this point the path should be resolved to a full absolute path, but
6803 // handle relative paths to be safe (might happen when process.cwd() fails)
6804
6805 // Normalize the path
6806 resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
6807 return !!p;
6808 }), !resolvedAbsolute).join('/');
6809
6810 return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
6811};
6812
6813// path.normalize(path)
6814// posix version
6815exports.normalize = function(path) {
6816 var isAbsolute = exports.isAbsolute(path),
6817 trailingSlash = substr(path, -1) === '/';
6818
6819 // Normalize the path
6820 path = normalizeArray(filter(path.split('/'), function(p) {
6821 return !!p;
6822 }), !isAbsolute).join('/');
6823
6824 if (!path && !isAbsolute) {
6825 path = '.';
6826 }
6827 if (path && trailingSlash) {
6828 path += '/';
6829 }
6830
6831 return (isAbsolute ? '/' : '') + path;
6832};
6833
6834// posix version
6835exports.isAbsolute = function(path) {
6836 return path.charAt(0) === '/';
6837};
6838
6839// posix version
6840exports.join = function() {
6841 var paths = Array.prototype.slice.call(arguments, 0);
6842 return exports.normalize(filter(paths, function(p, index) {
6843 if (typeof p !== 'string') {
6844 throw new TypeError('Arguments to path.join must be strings');
6845 }
6846 return p;
6847 }).join('/'));
6848};
6849
6850
6851// path.relative(from, to)
6852// posix version
6853exports.relative = function(from, to) {
6854 from = exports.resolve(from).substr(1);
6855 to = exports.resolve(to).substr(1);
6856
6857 function trim(arr) {
6858 var start = 0;
6859 for (; start < arr.length; start++) {
6860 if (arr[start] !== '') break;
6861 }
6862
6863 var end = arr.length - 1;
6864 for (; end >= 0; end--) {
6865 if (arr[end] !== '') break;
6866 }
6867
6868 if (start > end) return [];
6869 return arr.slice(start, end - start + 1);
6870 }
6871
6872 var fromParts = trim(from.split('/'));
6873 var toParts = trim(to.split('/'));
6874
6875 var length = Math.min(fromParts.length, toParts.length);
6876 var samePartsLength = length;
6877 for (var i = 0; i < length; i++) {
6878 if (fromParts[i] !== toParts[i]) {
6879 samePartsLength = i;
6880 break;
6881 }
6882 }
6883
6884 var outputParts = [];
6885 for (var i = samePartsLength; i < fromParts.length; i++) {
6886 outputParts.push('..');
6887 }
6888
6889 outputParts = outputParts.concat(toParts.slice(samePartsLength));
6890
6891 return outputParts.join('/');
6892};
6893
6894exports.sep = '/';
6895exports.delimiter = ':';
6896
6897exports.dirname = function (path) {
6898 if (typeof path !== 'string') path = path + '';
6899 if (path.length === 0) return '.';
6900 var code = path.charCodeAt(0);
6901 var hasRoot = code === 47 /*/*/;
6902 var end = -1;
6903 var matchedSlash = true;
6904 for (var i = path.length - 1; i >= 1; --i) {
6905 code = path.charCodeAt(i);
6906 if (code === 47 /*/*/) {
6907 if (!matchedSlash) {
6908 end = i;
6909 break;
6910 }
6911 } else {
6912 // We saw the first non-path separator
6913 matchedSlash = false;
6914 }
6915 }
6916
6917 if (end === -1) return hasRoot ? '/' : '.';
6918 if (hasRoot && end === 1) {
6919 // return '//';
6920 // Backwards-compat fix:
6921 return '/';
6922 }
6923 return path.slice(0, end);
6924};
6925
6926function basename(path) {
6927 if (typeof path !== 'string') path = path + '';
6928
6929 var start = 0;
6930 var end = -1;
6931 var matchedSlash = true;
6932 var i;
6933
6934 for (i = path.length - 1; i >= 0; --i) {
6935 if (path.charCodeAt(i) === 47 /*/*/) {
6936 // If we reached a path separator that was not part of a set of path
6937 // separators at the end of the string, stop now
6938 if (!matchedSlash) {
6939 start = i + 1;
6940 break;
6941 }
6942 } else if (end === -1) {
6943 // We saw the first non-path separator, mark this as the end of our
6944 // path component
6945 matchedSlash = false;
6946 end = i + 1;
6947 }
6948 }
6949
6950 if (end === -1) return '';
6951 return path.slice(start, end);
6952}
6953
6954// Uses a mixed approach for backwards-compatibility, as ext behavior changed
6955// in new Node.js versions, so only basename() above is backported here
6956exports.basename = function (path, ext) {
6957 var f = basename(path);
6958 if (ext && f.substr(-1 * ext.length) === ext) {
6959 f = f.substr(0, f.length - ext.length);
6960 }
6961 return f;
6962};
6963
6964exports.extname = function (path) {
6965 if (typeof path !== 'string') path = path + '';
6966 var startDot = -1;
6967 var startPart = 0;
6968 var end = -1;
6969 var matchedSlash = true;
6970 // Track the state of characters (if any) we see before our first dot and
6971 // after any path separator we find
6972 var preDotState = 0;
6973 for (var i = path.length - 1; i >= 0; --i) {
6974 var code = path.charCodeAt(i);
6975 if (code === 47 /*/*/) {
6976 // If we reached a path separator that was not part of a set of path
6977 // separators at the end of the string, stop now
6978 if (!matchedSlash) {
6979 startPart = i + 1;
6980 break;
6981 }
6982 continue;
6983 }
6984 if (end === -1) {
6985 // We saw the first non-path separator, mark this as the end of our
6986 // extension
6987 matchedSlash = false;
6988 end = i + 1;
6989 }
6990 if (code === 46 /*.*/) {
6991 // If this is our first dot, mark it as the start of our extension
6992 if (startDot === -1)
6993 startDot = i;
6994 else if (preDotState !== 1)
6995 preDotState = 1;
6996 } else if (startDot !== -1) {
6997 // We saw a non-dot and non-path separator before our dot, so we should
6998 // have a good chance at having a non-empty extension
6999 preDotState = -1;
7000 }
7001 }
7002
7003 if (startDot === -1 || end === -1 ||
7004 // We saw a non-dot character immediately before the dot
7005 preDotState === 0 ||
7006 // The (right-most) trimmed path component is exactly '..'
7007 preDotState === 1 && startDot === end - 1 && startDot === startPart + 1) {
7008 return '';
7009 }
7010 return path.slice(startDot, end);
7011};
7012
7013function filter (xs, f) {
7014 if (xs.filter) return xs.filter(f);
7015 var res = [];
7016 for (var i = 0; i < xs.length; i++) {
7017 if (f(xs[i], i, xs)) res.push(xs[i]);
7018 }
7019 return res;
7020}
7021
7022// String.prototype.substr - negative index don't work in IE8
7023var substr = 'ab'.substr(-1) === 'b'
7024 ? function (str, start, len) { return str.substr(start, len) }
7025 : function (str, start, len) {
7026 if (start < 0) start = str.length + start;
7027 return str.substr(start, len);
7028 }
7029;
7030
7031}).call(this,require("KliubH"))
7032},{"KliubH":91}],91:[function(require,module,exports){
7033// shim for using process in browser
7034
7035var process = module.exports = {};
7036
7037process.nextTick = (function () {
7038 var canSetImmediate = typeof window !== 'undefined'
7039 && window.setImmediate;
7040 var canPost = typeof window !== 'undefined'
7041 && window.postMessage && window.addEventListener
7042 ;
7043
7044 if (canSetImmediate) {
7045 return function (f) { return window.setImmediate(f) };
7046 }
7047
7048 if (canPost) {
7049 var queue = [];
7050 window.addEventListener('message', function (ev) {
7051 var source = ev.source;
7052 if ((source === window || source === null) && ev.data === 'process-tick') {
7053 ev.stopPropagation();
7054 if (queue.length > 0) {
7055 var fn = queue.shift();
7056 fn();
7057 }
7058 }
7059 }, true);
7060
7061 return function nextTick(fn) {
7062 queue.push(fn);
7063 window.postMessage('process-tick', '*');
7064 };
7065 }
7066
7067 return function nextTick(fn) {
7068 setTimeout(fn, 0);
7069 };
7070})();
7071
7072process.title = 'browser';
7073process.browser = true;
7074process.env = {};
7075process.argv = [];
7076
7077function noop() {}
7078
7079process.on = noop;
7080process.addListener = noop;
7081process.once = noop;
7082process.off = noop;
7083process.removeListener = noop;
7084process.removeAllListeners = noop;
7085process.emit = noop;
7086
7087process.binding = function (name) {
7088 throw new Error('process.binding is not supported');
7089}
7090
7091// TODO(shtylman)
7092process.cwd = function () { return '/' };
7093process.chdir = function (dir) {
7094 throw new Error('process.chdir is not supported');
7095};
7096
7097},{}],92:[function(require,module,exports){
7098// Copyright Joyent, Inc. and other Node contributors.
7099//
7100// Permission is hereby granted, free of charge, to any person obtaining a
7101// copy of this software and associated documentation files (the
7102// "Software"), to deal in the Software without restriction, including
7103// without limitation the rights to use, copy, modify, merge, publish,
7104// distribute, sublicense, and/or sell copies of the Software, and to permit
7105// persons to whom the Software is furnished to do so, subject to the
7106// following conditions:
7107//
7108// The above copyright notice and this permission notice shall be included
7109// in all copies or substantial portions of the Software.
7110//
7111// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
7112// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
7113// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
7114// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
7115// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
7116// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
7117// USE OR OTHER DEALINGS IN THE SOFTWARE.
7118
7119// a duplex stream is just a stream that is both readable and writable.
7120// Since JS doesn't have multiple prototypal inheritance, this class
7121// prototypally inherits from Readable, and then parasitically from
7122// Writable.
7123
7124module.exports = Duplex;
7125var inherits = require('inherits');
7126var setImmediate = require('process/browser.js').nextTick;
7127var Readable = require('./readable.js');
7128var Writable = require('./writable.js');
7129
7130inherits(Duplex, Readable);
7131
7132Duplex.prototype.write = Writable.prototype.write;
7133Duplex.prototype.end = Writable.prototype.end;
7134Duplex.prototype._write = Writable.prototype._write;
7135
7136function Duplex(options) {
7137 if (!(this instanceof Duplex))
7138 return new Duplex(options);
7139
7140 Readable.call(this, options);
7141 Writable.call(this, options);
7142
7143 if (options && options.readable === false)
7144 this.readable = false;
7145
7146 if (options && options.writable === false)
7147 this.writable = false;
7148
7149 this.allowHalfOpen = true;
7150 if (options && options.allowHalfOpen === false)
7151 this.allowHalfOpen = false;
7152
7153 this.once('end', onend);
7154}
7155
7156// the no-half-open enforcer
7157function onend() {
7158 // if we allow half-open state, or if the writable side ended,
7159 // then we're ok.
7160 if (this.allowHalfOpen || this._writableState.ended)
7161 return;
7162
7163 // no more data can be written.
7164 // But allow more writes to happen in this tick.
7165 var self = this;
7166 setImmediate(function () {
7167 self.end();
7168 });
7169}
7170
7171},{"./readable.js":96,"./writable.js":98,"inherits":89,"process/browser.js":94}],93:[function(require,module,exports){
7172// Copyright Joyent, Inc. and other Node contributors.
7173//
7174// Permission is hereby granted, free of charge, to any person obtaining a
7175// copy of this software and associated documentation files (the
7176// "Software"), to deal in the Software without restriction, including
7177// without limitation the rights to use, copy, modify, merge, publish,
7178// distribute, sublicense, and/or sell copies of the Software, and to permit
7179// persons to whom the Software is furnished to do so, subject to the
7180// following conditions:
7181//
7182// The above copyright notice and this permission notice shall be included
7183// in all copies or substantial portions of the Software.
7184//
7185// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
7186// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
7187// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
7188// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
7189// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
7190// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
7191// USE OR OTHER DEALINGS IN THE SOFTWARE.
7192
7193module.exports = Stream;
7194
7195var EE = require('events').EventEmitter;
7196var inherits = require('inherits');
7197
7198inherits(Stream, EE);
7199Stream.Readable = require('./readable.js');
7200Stream.Writable = require('./writable.js');
7201Stream.Duplex = require('./duplex.js');
7202Stream.Transform = require('./transform.js');
7203Stream.PassThrough = require('./passthrough.js');
7204
7205// Backwards-compat with node 0.4.x
7206Stream.Stream = Stream;
7207
7208
7209
7210// old-style streams. Note that the pipe method (the only relevant
7211// part of this class) is overridden in the Readable class.
7212
7213function Stream() {
7214 EE.call(this);
7215}
7216
7217Stream.prototype.pipe = function(dest, options) {
7218 var source = this;
7219
7220 function ondata(chunk) {
7221 if (dest.writable) {
7222 if (false === dest.write(chunk) && source.pause) {
7223 source.pause();
7224 }
7225 }
7226 }
7227
7228 source.on('data', ondata);
7229
7230 function ondrain() {
7231 if (source.readable && source.resume) {
7232 source.resume();
7233 }
7234 }
7235
7236 dest.on('drain', ondrain);
7237
7238 // If the 'end' option is not supplied, dest.end() will be called when
7239 // source gets the 'end' or 'close' events. Only dest.end() once.
7240 if (!dest._isStdio && (!options || options.end !== false)) {
7241 source.on('end', onend);
7242 source.on('close', onclose);
7243 }
7244
7245 var didOnEnd = false;
7246 function onend() {
7247 if (didOnEnd) return;
7248 didOnEnd = true;
7249
7250 dest.end();
7251 }
7252
7253
7254 function onclose() {
7255 if (didOnEnd) return;
7256 didOnEnd = true;
7257
7258 if (typeof dest.destroy === 'function') dest.destroy();
7259 }
7260
7261 // don't leave dangling pipes when there are errors.
7262 function onerror(er) {
7263 cleanup();
7264 if (EE.listenerCount(this, 'error') === 0) {
7265 throw er; // Unhandled stream error in pipe.
7266 }
7267 }
7268
7269 source.on('error', onerror);
7270 dest.on('error', onerror);
7271
7272 // remove all the event listeners that were added.
7273 function cleanup() {
7274 source.removeListener('data', ondata);
7275 dest.removeListener('drain', ondrain);
7276
7277 source.removeListener('end', onend);
7278 source.removeListener('close', onclose);
7279
7280 source.removeListener('error', onerror);
7281 dest.removeListener('error', onerror);
7282
7283 source.removeListener('end', cleanup);
7284 source.removeListener('close', cleanup);
7285
7286 dest.removeListener('close', cleanup);
7287 }
7288
7289 source.on('end', cleanup);
7290 source.on('close', cleanup);
7291
7292 dest.on('close', cleanup);
7293
7294 dest.emit('pipe', source);
7295
7296 // Allow for unix-like usage: A.pipe(B).pipe(C)
7297 return dest;
7298};
7299
7300},{"./duplex.js":92,"./passthrough.js":95,"./readable.js":96,"./transform.js":97,"./writable.js":98,"events":87,"inherits":89}],94:[function(require,module,exports){
7301// shim for using process in browser
7302
7303var process = module.exports = {};
7304
7305process.nextTick = (function () {
7306 var canSetImmediate = typeof window !== 'undefined'
7307 && window.setImmediate;
7308 var canPost = typeof window !== 'undefined'
7309 && window.postMessage && window.addEventListener
7310 ;
7311
7312 if (canSetImmediate) {
7313 return function (f) { return window.setImmediate(f) };
7314 }
7315
7316 if (canPost) {
7317 var queue = [];
7318 window.addEventListener('message', function (ev) {
7319 var source = ev.source;
7320 if ((source === window || source === null) && ev.data === 'process-tick') {
7321 ev.stopPropagation();
7322 if (queue.length > 0) {
7323 var fn = queue.shift();
7324 fn();
7325 }
7326 }
7327 }, true);
7328
7329 return function nextTick(fn) {
7330 queue.push(fn);
7331 window.postMessage('process-tick', '*');
7332 };
7333 }
7334
7335 return function nextTick(fn) {
7336 setTimeout(fn, 0);
7337 };
7338})();
7339
7340process.title = 'browser';
7341process.browser = true;
7342process.env = {};
7343process.argv = [];
7344
7345process.binding = function (name) {
7346 throw new Error('process.binding is not supported');
7347}
7348
7349// TODO(shtylman)
7350process.cwd = function () { return '/' };
7351process.chdir = function (dir) {
7352 throw new Error('process.chdir is not supported');
7353};
7354
7355},{}],95:[function(require,module,exports){
7356// Copyright Joyent, Inc. and other Node contributors.
7357//
7358// Permission is hereby granted, free of charge, to any person obtaining a
7359// copy of this software and associated documentation files (the
7360// "Software"), to deal in the Software without restriction, including
7361// without limitation the rights to use, copy, modify, merge, publish,
7362// distribute, sublicense, and/or sell copies of the Software, and to permit
7363// persons to whom the Software is furnished to do so, subject to the
7364// following conditions:
7365//
7366// The above copyright notice and this permission notice shall be included
7367// in all copies or substantial portions of the Software.
7368//
7369// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
7370// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
7371// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
7372// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
7373// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
7374// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
7375// USE OR OTHER DEALINGS IN THE SOFTWARE.
7376
7377// a passthrough stream.
7378// basically just the most minimal sort of Transform stream.
7379// Every written chunk gets output as-is.
7380
7381module.exports = PassThrough;
7382
7383var Transform = require('./transform.js');
7384var inherits = require('inherits');
7385inherits(PassThrough, Transform);
7386
7387function PassThrough(options) {
7388 if (!(this instanceof PassThrough))
7389 return new PassThrough(options);
7390
7391 Transform.call(this, options);
7392}
7393
7394PassThrough.prototype._transform = function(chunk, encoding, cb) {
7395 cb(null, chunk);
7396};
7397
7398},{"./transform.js":97,"inherits":89}],96:[function(require,module,exports){
7399(function (process){
7400// Copyright Joyent, Inc. and other Node contributors.
7401//
7402// Permission is hereby granted, free of charge, to any person obtaining a
7403// copy of this software and associated documentation files (the
7404// "Software"), to deal in the Software without restriction, including
7405// without limitation the rights to use, copy, modify, merge, publish,
7406// distribute, sublicense, and/or sell copies of the Software, and to permit
7407// persons to whom the Software is furnished to do so, subject to the
7408// following conditions:
7409//
7410// The above copyright notice and this permission notice shall be included
7411// in all copies or substantial portions of the Software.
7412//
7413// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
7414// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
7415// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
7416// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
7417// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
7418// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
7419// USE OR OTHER DEALINGS IN THE SOFTWARE.
7420
7421module.exports = Readable;
7422Readable.ReadableState = ReadableState;
7423
7424var EE = require('events').EventEmitter;
7425var Stream = require('./index.js');
7426var Buffer = require('buffer').Buffer;
7427var setImmediate = require('process/browser.js').nextTick;
7428var StringDecoder;
7429
7430var inherits = require('inherits');
7431inherits(Readable, Stream);
7432
7433function ReadableState(options, stream) {
7434 options = options || {};
7435
7436 // the point at which it stops calling _read() to fill the buffer
7437 // Note: 0 is a valid value, means "don't call _read preemptively ever"
7438 var hwm = options.highWaterMark;
7439 this.highWaterMark = (hwm || hwm === 0) ? hwm : 16 * 1024;
7440
7441 // cast to ints.
7442 this.highWaterMark = ~~this.highWaterMark;
7443
7444 this.buffer = [];
7445 this.length = 0;
7446 this.pipes = null;
7447 this.pipesCount = 0;
7448 this.flowing = false;
7449 this.ended = false;
7450 this.endEmitted = false;
7451 this.reading = false;
7452
7453 // In streams that never have any data, and do push(null) right away,
7454 // the consumer can miss the 'end' event if they do some I/O before
7455 // consuming the stream. So, we don't emit('end') until some reading
7456 // happens.
7457 this.calledRead = false;
7458
7459 // a flag to be able to tell if the onwrite cb is called immediately,
7460 // or on a later tick. We set this to true at first, becuase any
7461 // actions that shouldn't happen until "later" should generally also
7462 // not happen before the first write call.
7463 this.sync = true;
7464
7465 // whenever we return null, then we set a flag to say
7466 // that we're awaiting a 'readable' event emission.
7467 this.needReadable = false;
7468 this.emittedReadable = false;
7469 this.readableListening = false;
7470
7471
7472 // object stream flag. Used to make read(n) ignore n and to
7473 // make all the buffer merging and length checks go away
7474 this.objectMode = !!options.objectMode;
7475
7476 // Crypto is kind of old and crusty. Historically, its default string
7477 // encoding is 'binary' so we have to make this configurable.
7478 // Everything else in the universe uses 'utf8', though.
7479 this.defaultEncoding = options.defaultEncoding || 'utf8';
7480
7481 // when piping, we only care about 'readable' events that happen
7482 // after read()ing all the bytes and not getting any pushback.
7483 this.ranOut = false;
7484
7485 // the number of writers that are awaiting a drain event in .pipe()s
7486 this.awaitDrain = 0;
7487
7488 // if true, a maybeReadMore has been scheduled
7489 this.readingMore = false;
7490
7491 this.decoder = null;
7492 this.encoding = null;
7493 if (options.encoding) {
7494 if (!StringDecoder)
7495 StringDecoder = require('string_decoder').StringDecoder;
7496 this.decoder = new StringDecoder(options.encoding);
7497 this.encoding = options.encoding;
7498 }
7499}
7500
7501function Readable(options) {
7502 if (!(this instanceof Readable))
7503 return new Readable(options);
7504
7505 this._readableState = new ReadableState(options, this);
7506
7507 // legacy
7508 this.readable = true;
7509
7510 Stream.call(this);
7511}
7512
7513// Manually shove something into the read() buffer.
7514// This returns true if the highWaterMark has not been hit yet,
7515// similar to how Writable.write() returns true if you should
7516// write() some more.
7517Readable.prototype.push = function(chunk, encoding) {
7518 var state = this._readableState;
7519
7520 if (typeof chunk === 'string' && !state.objectMode) {
7521 encoding = encoding || state.defaultEncoding;
7522 if (encoding !== state.encoding) {
7523 chunk = new Buffer(chunk, encoding);
7524 encoding = '';
7525 }
7526 }
7527
7528 return readableAddChunk(this, state, chunk, encoding, false);
7529};
7530
7531// Unshift should *always* be something directly out of read()
7532Readable.prototype.unshift = function(chunk) {
7533 var state = this._readableState;
7534 return readableAddChunk(this, state, chunk, '', true);
7535};
7536
7537function readableAddChunk(stream, state, chunk, encoding, addToFront) {
7538 var er = chunkInvalid(state, chunk);
7539 if (er) {
7540 stream.emit('error', er);
7541 } else if (chunk === null || chunk === undefined) {
7542 state.reading = false;
7543 if (!state.ended)
7544 onEofChunk(stream, state);
7545 } else if (state.objectMode || chunk && chunk.length > 0) {
7546 if (state.ended && !addToFront) {
7547 var e = new Error('stream.push() after EOF');
7548 stream.emit('error', e);
7549 } else if (state.endEmitted && addToFront) {
7550 var e = new Error('stream.unshift() after end event');
7551 stream.emit('error', e);
7552 } else {
7553 if (state.decoder && !addToFront && !encoding)
7554 chunk = state.decoder.write(chunk);
7555
7556 // update the buffer info.
7557 state.length += state.objectMode ? 1 : chunk.length;
7558 if (addToFront) {
7559 state.buffer.unshift(chunk);
7560 } else {
7561 state.reading = false;
7562 state.buffer.push(chunk);
7563 }
7564
7565 if (state.needReadable)
7566 emitReadable(stream);
7567
7568 maybeReadMore(stream, state);
7569 }
7570 } else if (!addToFront) {
7571 state.reading = false;
7572 }
7573
7574 return needMoreData(state);
7575}
7576
7577
7578
7579// if it's past the high water mark, we can push in some more.
7580// Also, if we have no data yet, we can stand some
7581// more bytes. This is to work around cases where hwm=0,
7582// such as the repl. Also, if the push() triggered a
7583// readable event, and the user called read(largeNumber) such that
7584// needReadable was set, then we ought to push more, so that another
7585// 'readable' event will be triggered.
7586function needMoreData(state) {
7587 return !state.ended &&
7588 (state.needReadable ||
7589 state.length < state.highWaterMark ||
7590 state.length === 0);
7591}
7592
7593// backwards compatibility.
7594Readable.prototype.setEncoding = function(enc) {
7595 if (!StringDecoder)
7596 StringDecoder = require('string_decoder').StringDecoder;
7597 this._readableState.decoder = new StringDecoder(enc);
7598 this._readableState.encoding = enc;
7599};
7600
7601// Don't raise the hwm > 128MB
7602var MAX_HWM = 0x800000;
7603function roundUpToNextPowerOf2(n) {
7604 if (n >= MAX_HWM) {
7605 n = MAX_HWM;
7606 } else {
7607 // Get the next highest power of 2
7608 n--;
7609 for (var p = 1; p < 32; p <<= 1) n |= n >> p;
7610 n++;
7611 }
7612 return n;
7613}
7614
7615function howMuchToRead(n, state) {
7616 if (state.length === 0 && state.ended)
7617 return 0;
7618
7619 if (state.objectMode)
7620 return n === 0 ? 0 : 1;
7621
7622 if (isNaN(n) || n === null) {
7623 // only flow one buffer at a time
7624 if (state.flowing && state.buffer.length)
7625 return state.buffer[0].length;
7626 else
7627 return state.length;
7628 }
7629
7630 if (n <= 0)
7631 return 0;
7632
7633 // If we're asking for more than the target buffer level,
7634 // then raise the water mark. Bump up to the next highest
7635 // power of 2, to prevent increasing it excessively in tiny
7636 // amounts.
7637 if (n > state.highWaterMark)
7638 state.highWaterMark = roundUpToNextPowerOf2(n);
7639
7640 // don't have that much. return null, unless we've ended.
7641 if (n > state.length) {
7642 if (!state.ended) {
7643 state.needReadable = true;
7644 return 0;
7645 } else
7646 return state.length;
7647 }
7648
7649 return n;
7650}
7651
7652// you can override either this method, or the async _read(n) below.
7653Readable.prototype.read = function(n) {
7654 var state = this._readableState;
7655 state.calledRead = true;
7656 var nOrig = n;
7657
7658 if (typeof n !== 'number' || n > 0)
7659 state.emittedReadable = false;
7660
7661 // if we're doing read(0) to trigger a readable event, but we
7662 // already have a bunch of data in the buffer, then just trigger
7663 // the 'readable' event and move on.
7664 if (n === 0 &&
7665 state.needReadable &&
7666 (state.length >= state.highWaterMark || state.ended)) {
7667 emitReadable(this);
7668 return null;
7669 }
7670
7671 n = howMuchToRead(n, state);
7672
7673 // if we've ended, and we're now clear, then finish it up.
7674 if (n === 0 && state.ended) {
7675 if (state.length === 0)
7676 endReadable(this);
7677 return null;
7678 }
7679
7680 // All the actual chunk generation logic needs to be
7681 // *below* the call to _read. The reason is that in certain
7682 // synthetic stream cases, such as passthrough streams, _read
7683 // may be a completely synchronous operation which may change
7684 // the state of the read buffer, providing enough data when
7685 // before there was *not* enough.
7686 //
7687 // So, the steps are:
7688 // 1. Figure out what the state of things will be after we do
7689 // a read from the buffer.
7690 //
7691 // 2. If that resulting state will trigger a _read, then call _read.
7692 // Note that this may be asynchronous, or synchronous. Yes, it is
7693 // deeply ugly to write APIs this way, but that still doesn't mean
7694 // that the Readable class should behave improperly, as streams are
7695 // designed to be sync/async agnostic.
7696 // Take note if the _read call is sync or async (ie, if the read call
7697 // has returned yet), so that we know whether or not it's safe to emit
7698 // 'readable' etc.
7699 //
7700 // 3. Actually pull the requested chunks out of the buffer and return.
7701
7702 // if we need a readable event, then we need to do some reading.
7703 var doRead = state.needReadable;
7704
7705 // if we currently have less than the highWaterMark, then also read some
7706 if (state.length - n <= state.highWaterMark)
7707 doRead = true;
7708
7709 // however, if we've ended, then there's no point, and if we're already
7710 // reading, then it's unnecessary.
7711 if (state.ended || state.reading)
7712 doRead = false;
7713
7714 if (doRead) {
7715 state.reading = true;
7716 state.sync = true;
7717 // if the length is currently zero, then we *need* a readable event.
7718 if (state.length === 0)
7719 state.needReadable = true;
7720 // call internal read method
7721 this._read(state.highWaterMark);
7722 state.sync = false;
7723 }
7724
7725 // If _read called its callback synchronously, then `reading`
7726 // will be false, and we need to re-evaluate how much data we
7727 // can return to the user.
7728 if (doRead && !state.reading)
7729 n = howMuchToRead(nOrig, state);
7730
7731 var ret;
7732 if (n > 0)
7733 ret = fromList(n, state);
7734 else
7735 ret = null;
7736
7737 if (ret === null) {
7738 state.needReadable = true;
7739 n = 0;
7740 }
7741
7742 state.length -= n;
7743
7744 // If we have nothing in the buffer, then we want to know
7745 // as soon as we *do* get something into the buffer.
7746 if (state.length === 0 && !state.ended)
7747 state.needReadable = true;
7748
7749 // If we happened to read() exactly the remaining amount in the
7750 // buffer, and the EOF has been seen at this point, then make sure
7751 // that we emit 'end' on the very next tick.
7752 if (state.ended && !state.endEmitted && state.length === 0)
7753 endReadable(this);
7754
7755 return ret;
7756};
7757
7758function chunkInvalid(state, chunk) {
7759 var er = null;
7760 if (!Buffer.isBuffer(chunk) &&
7761 'string' !== typeof chunk &&
7762 chunk !== null &&
7763 chunk !== undefined &&
7764 !state.objectMode &&
7765 !er) {
7766 er = new TypeError('Invalid non-string/buffer chunk');
7767 }
7768 return er;
7769}
7770
7771
7772function onEofChunk(stream, state) {
7773 if (state.decoder && !state.ended) {
7774 var chunk = state.decoder.end();
7775 if (chunk && chunk.length) {
7776 state.buffer.push(chunk);
7777 state.length += state.objectMode ? 1 : chunk.length;
7778 }
7779 }
7780 state.ended = true;
7781
7782 // if we've ended and we have some data left, then emit
7783 // 'readable' now to make sure it gets picked up.
7784 if (state.length > 0)
7785 emitReadable(stream);
7786 else
7787 endReadable(stream);
7788}
7789
7790// Don't emit readable right away in sync mode, because this can trigger
7791// another read() call => stack overflow. This way, it might trigger
7792// a nextTick recursion warning, but that's not so bad.
7793function emitReadable(stream) {
7794 var state = stream._readableState;
7795 state.needReadable = false;
7796 if (state.emittedReadable)
7797 return;
7798
7799 state.emittedReadable = true;
7800 if (state.sync)
7801 setImmediate(function() {
7802 emitReadable_(stream);
7803 });
7804 else
7805 emitReadable_(stream);
7806}
7807
7808function emitReadable_(stream) {
7809 stream.emit('readable');
7810}
7811
7812
7813// at this point, the user has presumably seen the 'readable' event,
7814// and called read() to consume some data. that may have triggered
7815// in turn another _read(n) call, in which case reading = true if
7816// it's in progress.
7817// However, if we're not ended, or reading, and the length < hwm,
7818// then go ahead and try to read some more preemptively.
7819function maybeReadMore(stream, state) {
7820 if (!state.readingMore) {
7821 state.readingMore = true;
7822 setImmediate(function() {
7823 maybeReadMore_(stream, state);
7824 });
7825 }
7826}
7827
7828function maybeReadMore_(stream, state) {
7829 var len = state.length;
7830 while (!state.reading && !state.flowing && !state.ended &&
7831 state.length < state.highWaterMark) {
7832 stream.read(0);
7833 if (len === state.length)
7834 // didn't get any data, stop spinning.
7835 break;
7836 else
7837 len = state.length;
7838 }
7839 state.readingMore = false;
7840}
7841
7842// abstract method. to be overridden in specific implementation classes.
7843// call cb(er, data) where data is <= n in length.
7844// for virtual (non-string, non-buffer) streams, "length" is somewhat
7845// arbitrary, and perhaps not very meaningful.
7846Readable.prototype._read = function(n) {
7847 this.emit('error', new Error('not implemented'));
7848};
7849
7850Readable.prototype.pipe = function(dest, pipeOpts) {
7851 var src = this;
7852 var state = this._readableState;
7853
7854 switch (state.pipesCount) {
7855 case 0:
7856 state.pipes = dest;
7857 break;
7858 case 1:
7859 state.pipes = [state.pipes, dest];
7860 break;
7861 default:
7862 state.pipes.push(dest);
7863 break;
7864 }
7865 state.pipesCount += 1;
7866
7867 var doEnd = (!pipeOpts || pipeOpts.end !== false) &&
7868 dest !== process.stdout &&
7869 dest !== process.stderr;
7870
7871 var endFn = doEnd ? onend : cleanup;
7872 if (state.endEmitted)
7873 setImmediate(endFn);
7874 else
7875 src.once('end', endFn);
7876
7877 dest.on('unpipe', onunpipe);
7878 function onunpipe(readable) {
7879 if (readable !== src) return;
7880 cleanup();
7881 }
7882
7883 function onend() {
7884 dest.end();
7885 }
7886
7887 // when the dest drains, it reduces the awaitDrain counter
7888 // on the source. This would be more elegant with a .once()
7889 // handler in flow(), but adding and removing repeatedly is
7890 // too slow.
7891 var ondrain = pipeOnDrain(src);
7892 dest.on('drain', ondrain);
7893
7894 function cleanup() {
7895 // cleanup event handlers once the pipe is broken
7896 dest.removeListener('close', onclose);
7897 dest.removeListener('finish', onfinish);
7898 dest.removeListener('drain', ondrain);
7899 dest.removeListener('error', onerror);
7900 dest.removeListener('unpipe', onunpipe);
7901 src.removeListener('end', onend);
7902 src.removeListener('end', cleanup);
7903
7904 // if the reader is waiting for a drain event from this
7905 // specific writer, then it would cause it to never start
7906 // flowing again.
7907 // So, if this is awaiting a drain, then we just call it now.
7908 // If we don't know, then assume that we are waiting for one.
7909 if (!dest._writableState || dest._writableState.needDrain)
7910 ondrain();
7911 }
7912
7913 // if the dest has an error, then stop piping into it.
7914 // however, don't suppress the throwing behavior for this.
7915 // check for listeners before emit removes one-time listeners.
7916 var errListeners = EE.listenerCount(dest, 'error');
7917 function onerror(er) {
7918 unpipe();
7919 if (errListeners === 0 && EE.listenerCount(dest, 'error') === 0)
7920 dest.emit('error', er);
7921 }
7922 dest.once('error', onerror);
7923
7924 // Both close and finish should trigger unpipe, but only once.
7925 function onclose() {
7926 dest.removeListener('finish', onfinish);
7927 unpipe();
7928 }
7929 dest.once('close', onclose);
7930 function onfinish() {
7931 dest.removeListener('close', onclose);
7932 unpipe();
7933 }
7934 dest.once('finish', onfinish);
7935
7936 function unpipe() {
7937 src.unpipe(dest);
7938 }
7939
7940 // tell the dest that it's being piped to
7941 dest.emit('pipe', src);
7942
7943 // start the flow if it hasn't been started already.
7944 if (!state.flowing) {
7945 // the handler that waits for readable events after all
7946 // the data gets sucked out in flow.
7947 // This would be easier to follow with a .once() handler
7948 // in flow(), but that is too slow.
7949 this.on('readable', pipeOnReadable);
7950
7951 state.flowing = true;
7952 setImmediate(function() {
7953 flow(src);
7954 });
7955 }
7956
7957 return dest;
7958};
7959
7960function pipeOnDrain(src) {
7961 return function() {
7962 var dest = this;
7963 var state = src._readableState;
7964 state.awaitDrain--;
7965 if (state.awaitDrain === 0)
7966 flow(src);
7967 };
7968}
7969
7970function flow(src) {
7971 var state = src._readableState;
7972 var chunk;
7973 state.awaitDrain = 0;
7974
7975 function write(dest, i, list) {
7976 var written = dest.write(chunk);
7977 if (false === written) {
7978 state.awaitDrain++;
7979 }
7980 }
7981
7982 while (state.pipesCount && null !== (chunk = src.read())) {
7983
7984 if (state.pipesCount === 1)
7985 write(state.pipes, 0, null);
7986 else
7987 forEach(state.pipes, write);
7988
7989 src.emit('data', chunk);
7990
7991 // if anyone needs a drain, then we have to wait for that.
7992 if (state.awaitDrain > 0)
7993 return;
7994 }
7995
7996 // if every destination was unpiped, either before entering this
7997 // function, or in the while loop, then stop flowing.
7998 //
7999 // NB: This is a pretty rare edge case.
8000 if (state.pipesCount === 0) {
8001 state.flowing = false;
8002
8003 // if there were data event listeners added, then switch to old mode.
8004 if (EE.listenerCount(src, 'data') > 0)
8005 emitDataEvents(src);
8006 return;
8007 }
8008
8009 // at this point, no one needed a drain, so we just ran out of data
8010 // on the next readable event, start it over again.
8011 state.ranOut = true;
8012}
8013
8014function pipeOnReadable() {
8015 if (this._readableState.ranOut) {
8016 this._readableState.ranOut = false;
8017 flow(this);
8018 }
8019}
8020
8021
8022Readable.prototype.unpipe = function(dest) {
8023 var state = this._readableState;
8024
8025 // if we're not piping anywhere, then do nothing.
8026 if (state.pipesCount === 0)
8027 return this;
8028
8029 // just one destination. most common case.
8030 if (state.pipesCount === 1) {
8031 // passed in one, but it's not the right one.
8032 if (dest && dest !== state.pipes)
8033 return this;
8034
8035 if (!dest)
8036 dest = state.pipes;
8037
8038 // got a match.
8039 state.pipes = null;
8040 state.pipesCount = 0;
8041 this.removeListener('readable', pipeOnReadable);
8042 state.flowing = false;
8043 if (dest)
8044 dest.emit('unpipe', this);
8045 return this;
8046 }
8047
8048 // slow case. multiple pipe destinations.
8049
8050 if (!dest) {
8051 // remove all.
8052 var dests = state.pipes;
8053 var len = state.pipesCount;
8054 state.pipes = null;
8055 state.pipesCount = 0;
8056 this.removeListener('readable', pipeOnReadable);
8057 state.flowing = false;
8058
8059 for (var i = 0; i < len; i++)
8060 dests[i].emit('unpipe', this);
8061 return this;
8062 }
8063
8064 // try to find the right one.
8065 var i = indexOf(state.pipes, dest);
8066 if (i === -1)
8067 return this;
8068
8069 state.pipes.splice(i, 1);
8070 state.pipesCount -= 1;
8071 if (state.pipesCount === 1)
8072 state.pipes = state.pipes[0];
8073
8074 dest.emit('unpipe', this);
8075
8076 return this;
8077};
8078
8079// set up data events if they are asked for
8080// Ensure readable listeners eventually get something
8081Readable.prototype.on = function(ev, fn) {
8082 var res = Stream.prototype.on.call(this, ev, fn);
8083
8084 if (ev === 'data' && !this._readableState.flowing)
8085 emitDataEvents(this);
8086
8087 if (ev === 'readable' && this.readable) {
8088 var state = this._readableState;
8089 if (!state.readableListening) {
8090 state.readableListening = true;
8091 state.emittedReadable = false;
8092 state.needReadable = true;
8093 if (!state.reading) {
8094 this.read(0);
8095 } else if (state.length) {
8096 emitReadable(this, state);
8097 }
8098 }
8099 }
8100
8101 return res;
8102};
8103Readable.prototype.addListener = Readable.prototype.on;
8104
8105// pause() and resume() are remnants of the legacy readable stream API
8106// If the user uses them, then switch into old mode.
8107Readable.prototype.resume = function() {
8108 emitDataEvents(this);
8109 this.read(0);
8110 this.emit('resume');
8111};
8112
8113Readable.prototype.pause = function() {
8114 emitDataEvents(this, true);
8115 this.emit('pause');
8116};
8117
8118function emitDataEvents(stream, startPaused) {
8119 var state = stream._readableState;
8120
8121 if (state.flowing) {
8122 // https://github.com/isaacs/readable-stream/issues/16
8123 throw new Error('Cannot switch to old mode now.');
8124 }
8125
8126 var paused = startPaused || false;
8127 var readable = false;
8128
8129 // convert to an old-style stream.
8130 stream.readable = true;
8131 stream.pipe = Stream.prototype.pipe;
8132 stream.on = stream.addListener = Stream.prototype.on;
8133
8134 stream.on('readable', function() {
8135 readable = true;
8136
8137 var c;
8138 while (!paused && (null !== (c = stream.read())))
8139 stream.emit('data', c);
8140
8141 if (c === null) {
8142 readable = false;
8143 stream._readableState.needReadable = true;
8144 }
8145 });
8146
8147 stream.pause = function() {
8148 paused = true;
8149 this.emit('pause');
8150 };
8151
8152 stream.resume = function() {
8153 paused = false;
8154 if (readable)
8155 setImmediate(function() {
8156 stream.emit('readable');
8157 });
8158 else
8159 this.read(0);
8160 this.emit('resume');
8161 };
8162
8163 // now make it start, just in case it hadn't already.
8164 stream.emit('readable');
8165}
8166
8167// wrap an old-style stream as the async data source.
8168// This is *not* part of the readable stream interface.
8169// It is an ugly unfortunate mess of history.
8170Readable.prototype.wrap = function(stream) {
8171 var state = this._readableState;
8172 var paused = false;
8173
8174 var self = this;
8175 stream.on('end', function() {
8176 if (state.decoder && !state.ended) {
8177 var chunk = state.decoder.end();
8178 if (chunk && chunk.length)
8179 self.push(chunk);
8180 }
8181
8182 self.push(null);
8183 });
8184
8185 stream.on('data', function(chunk) {
8186 if (state.decoder)
8187 chunk = state.decoder.write(chunk);
8188 if (!chunk || !state.objectMode && !chunk.length)
8189 return;
8190
8191 var ret = self.push(chunk);
8192 if (!ret) {
8193 paused = true;
8194 stream.pause();
8195 }
8196 });
8197
8198 // proxy all the other methods.
8199 // important when wrapping filters and duplexes.
8200 for (var i in stream) {
8201 if (typeof stream[i] === 'function' &&
8202 typeof this[i] === 'undefined') {
8203 this[i] = function(method) { return function() {
8204 return stream[method].apply(stream, arguments);
8205 }}(i);
8206 }
8207 }
8208
8209 // proxy certain important events.
8210 var events = ['error', 'close', 'destroy', 'pause', 'resume'];
8211 forEach(events, function(ev) {
8212 stream.on(ev, function (x) {
8213 return self.emit.apply(self, ev, x);
8214 });
8215 });
8216
8217 // when we try to consume some more bytes, simply unpause the
8218 // underlying stream.
8219 self._read = function(n) {
8220 if (paused) {
8221 paused = false;
8222 stream.resume();
8223 }
8224 };
8225
8226 return self;
8227};
8228
8229
8230
8231// exposed for testing purposes only.
8232Readable._fromList = fromList;
8233
8234// Pluck off n bytes from an array of buffers.
8235// Length is the combined lengths of all the buffers in the list.
8236function fromList(n, state) {
8237 var list = state.buffer;
8238 var length = state.length;
8239 var stringMode = !!state.decoder;
8240 var objectMode = !!state.objectMode;
8241 var ret;
8242
8243 // nothing in the list, definitely empty.
8244 if (list.length === 0)
8245 return null;
8246
8247 if (length === 0)
8248 ret = null;
8249 else if (objectMode)
8250 ret = list.shift();
8251 else if (!n || n >= length) {
8252 // read it all, truncate the array.
8253 if (stringMode)
8254 ret = list.join('');
8255 else
8256 ret = Buffer.concat(list, length);
8257 list.length = 0;
8258 } else {
8259 // read just some of it.
8260 if (n < list[0].length) {
8261 // just take a part of the first list item.
8262 // slice is the same for buffers and strings.
8263 var buf = list[0];
8264 ret = buf.slice(0, n);
8265 list[0] = buf.slice(n);
8266 } else if (n === list[0].length) {
8267 // first list is a perfect match
8268 ret = list.shift();
8269 } else {
8270 // complex case.
8271 // we have enough to cover it, but it spans past the first buffer.
8272 if (stringMode)
8273 ret = '';
8274 else
8275 ret = new Buffer(n);
8276
8277 var c = 0;
8278 for (var i = 0, l = list.length; i < l && c < n; i++) {
8279 var buf = list[0];
8280 var cpy = Math.min(n - c, buf.length);
8281
8282 if (stringMode)
8283 ret += buf.slice(0, cpy);
8284 else
8285 buf.copy(ret, c, 0, cpy);
8286
8287 if (cpy < buf.length)
8288 list[0] = buf.slice(cpy);
8289 else
8290 list.shift();
8291
8292 c += cpy;
8293 }
8294 }
8295 }
8296
8297 return ret;
8298}
8299
8300function endReadable(stream) {
8301 var state = stream._readableState;
8302
8303 // If we get here before consuming all the bytes, then that is a
8304 // bug in node. Should never happen.
8305 if (state.length > 0)
8306 throw new Error('endReadable called on non-empty stream');
8307
8308 if (!state.endEmitted && state.calledRead) {
8309 state.ended = true;
8310 setImmediate(function() {
8311 // Check that we didn't get one last unshift.
8312 if (!state.endEmitted && state.length === 0) {
8313 state.endEmitted = true;
8314 stream.readable = false;
8315 stream.emit('end');
8316 }
8317 });
8318 }
8319}
8320
8321function forEach (xs, f) {
8322 for (var i = 0, l = xs.length; i < l; i++) {
8323 f(xs[i], i);
8324 }
8325}
8326
8327function indexOf (xs, x) {
8328 for (var i = 0, l = xs.length; i < l; i++) {
8329 if (xs[i] === x) return i;
8330 }
8331 return -1;
8332}
8333
8334}).call(this,require("KliubH"))
8335},{"./index.js":93,"KliubH":91,"buffer":86,"events":87,"inherits":89,"process/browser.js":94,"string_decoder":99}],97:[function(require,module,exports){
8336// Copyright Joyent, Inc. and other Node contributors.
8337//
8338// Permission is hereby granted, free of charge, to any person obtaining a
8339// copy of this software and associated documentation files (the
8340// "Software"), to deal in the Software without restriction, including
8341// without limitation the rights to use, copy, modify, merge, publish,
8342// distribute, sublicense, and/or sell copies of the Software, and to permit
8343// persons to whom the Software is furnished to do so, subject to the
8344// following conditions:
8345//
8346// The above copyright notice and this permission notice shall be included
8347// in all copies or substantial portions of the Software.
8348//
8349// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
8350// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
8351// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
8352// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
8353// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
8354// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
8355// USE OR OTHER DEALINGS IN THE SOFTWARE.
8356
8357// a transform stream is a readable/writable stream where you do
8358// something with the data. Sometimes it's called a "filter",
8359// but that's not a great name for it, since that implies a thing where
8360// some bits pass through, and others are simply ignored. (That would
8361// be a valid example of a transform, of course.)
8362//
8363// While the output is causally related to the input, it's not a
8364// necessarily symmetric or synchronous transformation. For example,
8365// a zlib stream might take multiple plain-text writes(), and then
8366// emit a single compressed chunk some time in the future.
8367//
8368// Here's how this works:
8369//
8370// The Transform stream has all the aspects of the readable and writable
8371// stream classes. When you write(chunk), that calls _write(chunk,cb)
8372// internally, and returns false if there's a lot of pending writes
8373// buffered up. When you call read(), that calls _read(n) until
8374// there's enough pending readable data buffered up.
8375//
8376// In a transform stream, the written data is placed in a buffer. When
8377// _read(n) is called, it transforms the queued up data, calling the
8378// buffered _write cb's as it consumes chunks. If consuming a single
8379// written chunk would result in multiple output chunks, then the first
8380// outputted bit calls the readcb, and subsequent chunks just go into
8381// the read buffer, and will cause it to emit 'readable' if necessary.
8382//
8383// This way, back-pressure is actually determined by the reading side,
8384// since _read has to be called to start processing a new chunk. However,
8385// a pathological inflate type of transform can cause excessive buffering
8386// here. For example, imagine a stream where every byte of input is
8387// interpreted as an integer from 0-255, and then results in that many
8388// bytes of output. Writing the 4 bytes {ff,ff,ff,ff} would result in
8389// 1kb of data being output. In this case, you could write a very small
8390// amount of input, and end up with a very large amount of output. In
8391// such a pathological inflating mechanism, there'd be no way to tell
8392// the system to stop doing the transform. A single 4MB write could
8393// cause the system to run out of memory.
8394//
8395// However, even in such a pathological case, only a single written chunk
8396// would be consumed, and then the rest would wait (un-transformed) until
8397// the results of the previous transformed chunk were consumed.
8398
8399module.exports = Transform;
8400
8401var Duplex = require('./duplex.js');
8402var inherits = require('inherits');
8403inherits(Transform, Duplex);
8404
8405
8406function TransformState(options, stream) {
8407 this.afterTransform = function(er, data) {
8408 return afterTransform(stream, er, data);
8409 };
8410
8411 this.needTransform = false;
8412 this.transforming = false;
8413 this.writecb = null;
8414 this.writechunk = null;
8415}
8416
8417function afterTransform(stream, er, data) {
8418 var ts = stream._transformState;
8419 ts.transforming = false;
8420
8421 var cb = ts.writecb;
8422
8423 if (!cb)
8424 return stream.emit('error', new Error('no writecb in Transform class'));
8425
8426 ts.writechunk = null;
8427 ts.writecb = null;
8428
8429 if (data !== null && data !== undefined)
8430 stream.push(data);
8431
8432 if (cb)
8433 cb(er);
8434
8435 var rs = stream._readableState;
8436 rs.reading = false;
8437 if (rs.needReadable || rs.length < rs.highWaterMark) {
8438 stream._read(rs.highWaterMark);
8439 }
8440}
8441
8442
8443function Transform(options) {
8444 if (!(this instanceof Transform))
8445 return new Transform(options);
8446
8447 Duplex.call(this, options);
8448
8449 var ts = this._transformState = new TransformState(options, this);
8450
8451 // when the writable side finishes, then flush out anything remaining.
8452 var stream = this;
8453
8454 // start out asking for a readable event once data is transformed.
8455 this._readableState.needReadable = true;
8456
8457 // we have implemented the _read method, and done the other things
8458 // that Readable wants before the first _read call, so unset the
8459 // sync guard flag.
8460 this._readableState.sync = false;
8461
8462 this.once('finish', function() {
8463 if ('function' === typeof this._flush)
8464 this._flush(function(er) {
8465 done(stream, er);
8466 });
8467 else
8468 done(stream);
8469 });
8470}
8471
8472Transform.prototype.push = function(chunk, encoding) {
8473 this._transformState.needTransform = false;
8474 return Duplex.prototype.push.call(this, chunk, encoding);
8475};
8476
8477// This is the part where you do stuff!
8478// override this function in implementation classes.
8479// 'chunk' is an input chunk.
8480//
8481// Call `push(newChunk)` to pass along transformed output
8482// to the readable side. You may call 'push' zero or more times.
8483//
8484// Call `cb(err)` when you are done with this chunk. If you pass
8485// an error, then that'll put the hurt on the whole operation. If you
8486// never call cb(), then you'll never get another chunk.
8487Transform.prototype._transform = function(chunk, encoding, cb) {
8488 throw new Error('not implemented');
8489};
8490
8491Transform.prototype._write = function(chunk, encoding, cb) {
8492 var ts = this._transformState;
8493 ts.writecb = cb;
8494 ts.writechunk = chunk;
8495 ts.writeencoding = encoding;
8496 if (!ts.transforming) {
8497 var rs = this._readableState;
8498 if (ts.needTransform ||
8499 rs.needReadable ||
8500 rs.length < rs.highWaterMark)
8501 this._read(rs.highWaterMark);
8502 }
8503};
8504
8505// Doesn't matter what the args are here.
8506// _transform does all the work.
8507// That we got here means that the readable side wants more data.
8508Transform.prototype._read = function(n) {
8509 var ts = this._transformState;
8510
8511 if (ts.writechunk && ts.writecb && !ts.transforming) {
8512 ts.transforming = true;
8513 this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
8514 } else {
8515 // mark that we need a transform, so that any data that comes in
8516 // will get processed, now that we've asked for it.
8517 ts.needTransform = true;
8518 }
8519};
8520
8521
8522function done(stream, er) {
8523 if (er)
8524 return stream.emit('error', er);
8525
8526 // if there's nothing in the write buffer, then that means
8527 // that nothing more will ever be provided
8528 var ws = stream._writableState;
8529 var rs = stream._readableState;
8530 var ts = stream._transformState;
8531
8532 if (ws.length)
8533 throw new Error('calling transform done when ws.length != 0');
8534
8535 if (ts.transforming)
8536 throw new Error('calling transform done when still transforming');
8537
8538 return stream.push(null);
8539}
8540
8541},{"./duplex.js":92,"inherits":89}],98:[function(require,module,exports){
8542// Copyright Joyent, Inc. and other Node contributors.
8543//
8544// Permission is hereby granted, free of charge, to any person obtaining a
8545// copy of this software and associated documentation files (the
8546// "Software"), to deal in the Software without restriction, including
8547// without limitation the rights to use, copy, modify, merge, publish,
8548// distribute, sublicense, and/or sell copies of the Software, and to permit
8549// persons to whom the Software is furnished to do so, subject to the
8550// following conditions:
8551//
8552// The above copyright notice and this permission notice shall be included
8553// in all copies or substantial portions of the Software.
8554//
8555// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
8556// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
8557// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
8558// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
8559// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
8560// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
8561// USE OR OTHER DEALINGS IN THE SOFTWARE.
8562
8563// A bit simpler than readable streams.
8564// Implement an async ._write(chunk, cb), and it'll handle all
8565// the drain event emission and buffering.
8566
8567module.exports = Writable;
8568Writable.WritableState = WritableState;
8569
8570var isUint8Array = typeof Uint8Array !== 'undefined'
8571 ? function (x) { return x instanceof Uint8Array }
8572 : function (x) {
8573 return x && x.constructor && x.constructor.name === 'Uint8Array'
8574 }
8575;
8576var isArrayBuffer = typeof ArrayBuffer !== 'undefined'
8577 ? function (x) { return x instanceof ArrayBuffer }
8578 : function (x) {
8579 return x && x.constructor && x.constructor.name === 'ArrayBuffer'
8580 }
8581;
8582
8583var inherits = require('inherits');
8584var Stream = require('./index.js');
8585var setImmediate = require('process/browser.js').nextTick;
8586var Buffer = require('buffer').Buffer;
8587
8588inherits(Writable, Stream);
8589
8590function WriteReq(chunk, encoding, cb) {
8591 this.chunk = chunk;
8592 this.encoding = encoding;
8593 this.callback = cb;
8594}
8595
8596function WritableState(options, stream) {
8597 options = options || {};
8598
8599 // the point at which write() starts returning false
8600 // Note: 0 is a valid value, means that we always return false if
8601 // the entire buffer is not flushed immediately on write()
8602 var hwm = options.highWaterMark;
8603 this.highWaterMark = (hwm || hwm === 0) ? hwm : 16 * 1024;
8604
8605 // object stream flag to indicate whether or not this stream
8606 // contains buffers or objects.
8607 this.objectMode = !!options.objectMode;
8608
8609 // cast to ints.
8610 this.highWaterMark = ~~this.highWaterMark;
8611
8612 this.needDrain = false;
8613 // at the start of calling end()
8614 this.ending = false;
8615 // when end() has been called, and returned
8616 this.ended = false;
8617 // when 'finish' is emitted
8618 this.finished = false;
8619
8620 // should we decode strings into buffers before passing to _write?
8621 // this is here so that some node-core streams can optimize string
8622 // handling at a lower level.
8623 var noDecode = options.decodeStrings === false;
8624 this.decodeStrings = !noDecode;
8625
8626 // Crypto is kind of old and crusty. Historically, its default string
8627 // encoding is 'binary' so we have to make this configurable.
8628 // Everything else in the universe uses 'utf8', though.
8629 this.defaultEncoding = options.defaultEncoding || 'utf8';
8630
8631 // not an actual buffer we keep track of, but a measurement
8632 // of how much we're waiting to get pushed to some underlying
8633 // socket or file.
8634 this.length = 0;
8635
8636 // a flag to see when we're in the middle of a write.
8637 this.writing = false;
8638
8639 // a flag to be able to tell if the onwrite cb is called immediately,
8640 // or on a later tick. We set this to true at first, becuase any
8641 // actions that shouldn't happen until "later" should generally also
8642 // not happen before the first write call.
8643 this.sync = true;
8644
8645 // a flag to know if we're processing previously buffered items, which
8646 // may call the _write() callback in the same tick, so that we don't
8647 // end up in an overlapped onwrite situation.
8648 this.bufferProcessing = false;
8649
8650 // the callback that's passed to _write(chunk,cb)
8651 this.onwrite = function(er) {
8652 onwrite(stream, er);
8653 };
8654
8655 // the callback that the user supplies to write(chunk,encoding,cb)
8656 this.writecb = null;
8657
8658 // the amount that is being written when _write is called.
8659 this.writelen = 0;
8660
8661 this.buffer = [];
8662}
8663
8664function Writable(options) {
8665 // Writable ctor is applied to Duplexes, though they're not
8666 // instanceof Writable, they're instanceof Readable.
8667 if (!(this instanceof Writable) && !(this instanceof Stream.Duplex))
8668 return new Writable(options);
8669
8670 this._writableState = new WritableState(options, this);
8671
8672 // legacy.
8673 this.writable = true;
8674
8675 Stream.call(this);
8676}
8677
8678// Otherwise people can pipe Writable streams, which is just wrong.
8679Writable.prototype.pipe = function() {
8680 this.emit('error', new Error('Cannot pipe. Not readable.'));
8681};
8682
8683
8684function writeAfterEnd(stream, state, cb) {
8685 var er = new Error('write after end');
8686 // TODO: defer error events consistently everywhere, not just the cb
8687 stream.emit('error', er);
8688 setImmediate(function() {
8689 cb(er);
8690 });
8691}
8692
8693// If we get something that is not a buffer, string, null, or undefined,
8694// and we're not in objectMode, then that's an error.
8695// Otherwise stream chunks are all considered to be of length=1, and the
8696// watermarks determine how many objects to keep in the buffer, rather than
8697// how many bytes or characters.
8698function validChunk(stream, state, chunk, cb) {
8699 var valid = true;
8700 if (!Buffer.isBuffer(chunk) &&
8701 'string' !== typeof chunk &&
8702 chunk !== null &&
8703 chunk !== undefined &&
8704 !state.objectMode) {
8705 var er = new TypeError('Invalid non-string/buffer chunk');
8706 stream.emit('error', er);
8707 setImmediate(function() {
8708 cb(er);
8709 });
8710 valid = false;
8711 }
8712 return valid;
8713}
8714
8715Writable.prototype.write = function(chunk, encoding, cb) {
8716 var state = this._writableState;
8717 var ret = false;
8718
8719 if (typeof encoding === 'function') {
8720 cb = encoding;
8721 encoding = null;
8722 }
8723
8724 if (!Buffer.isBuffer(chunk) && isUint8Array(chunk))
8725 chunk = new Buffer(chunk);
8726 if (isArrayBuffer(chunk) && typeof Uint8Array !== 'undefined')
8727 chunk = new Buffer(new Uint8Array(chunk));
8728
8729 if (Buffer.isBuffer(chunk))
8730 encoding = 'buffer';
8731 else if (!encoding)
8732 encoding = state.defaultEncoding;
8733
8734 if (typeof cb !== 'function')
8735 cb = function() {};
8736
8737 if (state.ended)
8738 writeAfterEnd(this, state, cb);
8739 else if (validChunk(this, state, chunk, cb))
8740 ret = writeOrBuffer(this, state, chunk, encoding, cb);
8741
8742 return ret;
8743};
8744
8745function decodeChunk(state, chunk, encoding) {
8746 if (!state.objectMode &&
8747 state.decodeStrings !== false &&
8748 typeof chunk === 'string') {
8749 chunk = new Buffer(chunk, encoding);
8750 }
8751 return chunk;
8752}
8753
8754// if we're already writing something, then just put this
8755// in the queue, and wait our turn. Otherwise, call _write
8756// If we return false, then we need a drain event, so set that flag.
8757function writeOrBuffer(stream, state, chunk, encoding, cb) {
8758 chunk = decodeChunk(state, chunk, encoding);
8759 var len = state.objectMode ? 1 : chunk.length;
8760
8761 state.length += len;
8762
8763 var ret = state.length < state.highWaterMark;
8764 state.needDrain = !ret;
8765
8766 if (state.writing)
8767 state.buffer.push(new WriteReq(chunk, encoding, cb));
8768 else
8769 doWrite(stream, state, len, chunk, encoding, cb);
8770
8771 return ret;
8772}
8773
8774function doWrite(stream, state, len, chunk, encoding, cb) {
8775 state.writelen = len;
8776 state.writecb = cb;
8777 state.writing = true;
8778 state.sync = true;
8779 stream._write(chunk, encoding, state.onwrite);
8780 state.sync = false;
8781}
8782
8783function onwriteError(stream, state, sync, er, cb) {
8784 if (sync)
8785 setImmediate(function() {
8786 cb(er);
8787 });
8788 else
8789 cb(er);
8790
8791 stream.emit('error', er);
8792}
8793
8794function onwriteStateUpdate(state) {
8795 state.writing = false;
8796 state.writecb = null;
8797 state.length -= state.writelen;
8798 state.writelen = 0;
8799}
8800
8801function onwrite(stream, er) {
8802 var state = stream._writableState;
8803 var sync = state.sync;
8804 var cb = state.writecb;
8805
8806 onwriteStateUpdate(state);
8807
8808 if (er)
8809 onwriteError(stream, state, sync, er, cb);
8810 else {
8811 // Check if we're actually ready to finish, but don't emit yet
8812 var finished = needFinish(stream, state);
8813
8814 if (!finished && !state.bufferProcessing && state.buffer.length)
8815 clearBuffer(stream, state);
8816
8817 if (sync) {
8818 setImmediate(function() {
8819 afterWrite(stream, state, finished, cb);
8820 });
8821 } else {
8822 afterWrite(stream, state, finished, cb);
8823 }
8824 }
8825}
8826
8827function afterWrite(stream, state, finished, cb) {
8828 if (!finished)
8829 onwriteDrain(stream, state);
8830 cb();
8831 if (finished)
8832 finishMaybe(stream, state);
8833}
8834
8835// Must force callback to be called on nextTick, so that we don't
8836// emit 'drain' before the write() consumer gets the 'false' return
8837// value, and has a chance to attach a 'drain' listener.
8838function onwriteDrain(stream, state) {
8839 if (state.length === 0 && state.needDrain) {
8840 state.needDrain = false;
8841 stream.emit('drain');
8842 }
8843}
8844
8845
8846// if there's something in the buffer waiting, then process it
8847function clearBuffer(stream, state) {
8848 state.bufferProcessing = true;
8849
8850 for (var c = 0; c < state.buffer.length; c++) {
8851 var entry = state.buffer[c];
8852 var chunk = entry.chunk;
8853 var encoding = entry.encoding;
8854 var cb = entry.callback;
8855 var len = state.objectMode ? 1 : chunk.length;
8856
8857 doWrite(stream, state, len, chunk, encoding, cb);
8858
8859 // if we didn't call the onwrite immediately, then
8860 // it means that we need to wait until it does.
8861 // also, that means that the chunk and cb are currently
8862 // being processed, so move the buffer counter past them.
8863 if (state.writing) {
8864 c++;
8865 break;
8866 }
8867 }
8868
8869 state.bufferProcessing = false;
8870 if (c < state.buffer.length)
8871 state.buffer = state.buffer.slice(c);
8872 else
8873 state.buffer.length = 0;
8874}
8875
8876Writable.prototype._write = function(chunk, encoding, cb) {
8877 cb(new Error('not implemented'));
8878};
8879
8880Writable.prototype.end = function(chunk, encoding, cb) {
8881 var state = this._writableState;
8882
8883 if (typeof chunk === 'function') {
8884 cb = chunk;
8885 chunk = null;
8886 encoding = null;
8887 } else if (typeof encoding === 'function') {
8888 cb = encoding;
8889 encoding = null;
8890 }
8891
8892 if (typeof chunk !== 'undefined' && chunk !== null)
8893 this.write(chunk, encoding);
8894
8895 // ignore unnecessary end() calls.
8896 if (!state.ending && !state.finished)
8897 endWritable(this, state, cb);
8898};
8899
8900
8901function needFinish(stream, state) {
8902 return (state.ending &&
8903 state.length === 0 &&
8904 !state.finished &&
8905 !state.writing);
8906}
8907
8908function finishMaybe(stream, state) {
8909 var need = needFinish(stream, state);
8910 if (need) {
8911 state.finished = true;
8912 stream.emit('finish');
8913 }
8914 return need;
8915}
8916
8917function endWritable(stream, state, cb) {
8918 state.ending = true;
8919 finishMaybe(stream, state);
8920 if (cb) {
8921 if (state.finished)
8922 setImmediate(cb);
8923 else
8924 stream.once('finish', cb);
8925 }
8926 state.ended = true;
8927}
8928
8929},{"./index.js":93,"buffer":86,"inherits":89,"process/browser.js":94}],99:[function(require,module,exports){
8930// Copyright Joyent, Inc. and other Node contributors.
8931//
8932// Permission is hereby granted, free of charge, to any person obtaining a
8933// copy of this software and associated documentation files (the
8934// "Software"), to deal in the Software without restriction, including
8935// without limitation the rights to use, copy, modify, merge, publish,
8936// distribute, sublicense, and/or sell copies of the Software, and to permit
8937// persons to whom the Software is furnished to do so, subject to the
8938// following conditions:
8939//
8940// The above copyright notice and this permission notice shall be included
8941// in all copies or substantial portions of the Software.
8942//
8943// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
8944// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
8945// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
8946// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
8947// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
8948// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
8949// USE OR OTHER DEALINGS IN THE SOFTWARE.
8950
8951var Buffer = require('buffer').Buffer;
8952
8953function assertEncoding(encoding) {
8954 if (encoding && !Buffer.isEncoding(encoding)) {
8955 throw new Error('Unknown encoding: ' + encoding);
8956 }
8957}
8958
8959var StringDecoder = exports.StringDecoder = function(encoding) {
8960 this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
8961 assertEncoding(encoding);
8962 switch (this.encoding) {
8963 case 'utf8':
8964 // CESU-8 represents each of Surrogate Pair by 3-bytes
8965 this.surrogateSize = 3;
8966 break;
8967 case 'ucs2':
8968 case 'utf16le':
8969 // UTF-16 represents each of Surrogate Pair by 2-bytes
8970 this.surrogateSize = 2;
8971 this.detectIncompleteChar = utf16DetectIncompleteChar;
8972 break;
8973 case 'base64':
8974 // Base-64 stores 3 bytes in 4 chars, and pads the remainder.
8975 this.surrogateSize = 3;
8976 this.detectIncompleteChar = base64DetectIncompleteChar;
8977 break;
8978 default:
8979 this.write = passThroughWrite;
8980 return;
8981 }
8982
8983 this.charBuffer = new Buffer(6);
8984 this.charReceived = 0;
8985 this.charLength = 0;
8986};
8987
8988
8989StringDecoder.prototype.write = function(buffer) {
8990 var charStr = '';
8991 var offset = 0;
8992
8993 // if our last write ended with an incomplete multibyte character
8994 while (this.charLength) {
8995 // determine how many remaining bytes this buffer has to offer for this char
8996 var i = (buffer.length >= this.charLength - this.charReceived) ?
8997 this.charLength - this.charReceived :
8998 buffer.length;
8999
9000 // add the new bytes to the char buffer
9001 buffer.copy(this.charBuffer, this.charReceived, offset, i);
9002 this.charReceived += (i - offset);
9003 offset = i;
9004
9005 if (this.charReceived < this.charLength) {
9006 // still not enough chars in this buffer? wait for more ...
9007 return '';
9008 }
9009
9010 // get the character that was split
9011 charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
9012
9013 // lead surrogate (D800-DBFF) is also the incomplete character
9014 var charCode = charStr.charCodeAt(charStr.length - 1);
9015 if (charCode >= 0xD800 && charCode <= 0xDBFF) {
9016 this.charLength += this.surrogateSize;
9017 charStr = '';
9018 continue;
9019 }
9020 this.charReceived = this.charLength = 0;
9021
9022 // if there are no more bytes in this buffer, just emit our char
9023 if (i == buffer.length) return charStr;
9024
9025 // otherwise cut off the characters end from the beginning of this buffer
9026 buffer = buffer.slice(i, buffer.length);
9027 break;
9028 }
9029
9030 var lenIncomplete = this.detectIncompleteChar(buffer);
9031
9032 var end = buffer.length;
9033 if (this.charLength) {
9034 // buffer the incomplete character bytes we got
9035 buffer.copy(this.charBuffer, 0, buffer.length - lenIncomplete, end);
9036 this.charReceived = lenIncomplete;
9037 end -= lenIncomplete;
9038 }
9039
9040 charStr += buffer.toString(this.encoding, 0, end);
9041
9042 var end = charStr.length - 1;
9043 var charCode = charStr.charCodeAt(end);
9044 // lead surrogate (D800-DBFF) is also the incomplete character
9045 if (charCode >= 0xD800 && charCode <= 0xDBFF) {
9046 var size = this.surrogateSize;
9047 this.charLength += size;
9048 this.charReceived += size;
9049 this.charBuffer.copy(this.charBuffer, size, 0, size);
9050 this.charBuffer.write(charStr.charAt(charStr.length - 1), this.encoding);
9051 return charStr.substring(0, end);
9052 }
9053
9054 // or just emit the charStr
9055 return charStr;
9056};
9057
9058StringDecoder.prototype.detectIncompleteChar = function(buffer) {
9059 // determine how many bytes we have to check at the end of this buffer
9060 var i = (buffer.length >= 3) ? 3 : buffer.length;
9061
9062 // Figure out if one of the last i bytes of our buffer announces an
9063 // incomplete char.
9064 for (; i > 0; i--) {
9065 var c = buffer[buffer.length - i];
9066
9067 // See http://en.wikipedia.org/wiki/UTF-8#Description
9068
9069 // 110XXXXX
9070 if (i == 1 && c >> 5 == 0x06) {
9071 this.charLength = 2;
9072 break;
9073 }
9074
9075 // 1110XXXX
9076 if (i <= 2 && c >> 4 == 0x0E) {
9077 this.charLength = 3;
9078 break;
9079 }
9080
9081 // 11110XXX
9082 if (i <= 3 && c >> 3 == 0x1E) {
9083 this.charLength = 4;
9084 break;
9085 }
9086 }
9087
9088 return i;
9089};
9090
9091StringDecoder.prototype.end = function(buffer) {
9092 var res = '';
9093 if (buffer && buffer.length)
9094 res = this.write(buffer);
9095
9096 if (this.charReceived) {
9097 var cr = this.charReceived;
9098 var buf = this.charBuffer;
9099 var enc = this.encoding;
9100 res += buf.slice(0, cr).toString(enc);
9101 }
9102
9103 return res;
9104};
9105
9106function passThroughWrite(buffer) {
9107 return buffer.toString(this.encoding);
9108}
9109
9110function utf16DetectIncompleteChar(buffer) {
9111 var incomplete = this.charReceived = buffer.length % 2;
9112 this.charLength = incomplete ? 2 : 0;
9113 return incomplete;
9114}
9115
9116function base64DetectIncompleteChar(buffer) {
9117 var incomplete = this.charReceived = buffer.length % 3;
9118 this.charLength = incomplete ? 3 : 0;
9119 return incomplete;
9120}
9121
9122},{"buffer":86}],100:[function(require,module,exports){
9123if (typeof Object.create === 'function') {
9124 // implementation from standard node.js 'util' module
9125 module.exports = function inherits(ctor, superCtor) {
9126 ctor.super_ = superCtor
9127 ctor.prototype = Object.create(superCtor.prototype, {
9128 constructor: {
9129 value: ctor,
9130 enumerable: false,
9131 writable: true,
9132 configurable: true
9133 }
9134 });
9135 };
9136} else {
9137 // old school shim for old browsers
9138 module.exports = function inherits(ctor, superCtor) {
9139 ctor.super_ = superCtor
9140 var TempCtor = function () {}
9141 TempCtor.prototype = superCtor.prototype
9142 ctor.prototype = new TempCtor()
9143 ctor.prototype.constructor = ctor
9144 }
9145}
9146
9147},{}],101:[function(require,module,exports){
9148module.exports = function isBuffer(arg) {
9149 return arg && typeof arg === 'object'
9150 && typeof arg.copy === 'function'
9151 && typeof arg.fill === 'function'
9152 && typeof arg.readUInt8 === 'function';
9153}
9154},{}],102:[function(require,module,exports){
9155(function (process,global){
9156// Copyright Joyent, Inc. and other Node contributors.
9157//
9158// Permission is hereby granted, free of charge, to any person obtaining a
9159// copy of this software and associated documentation files (the
9160// "Software"), to deal in the Software without restriction, including
9161// without limitation the rights to use, copy, modify, merge, publish,
9162// distribute, sublicense, and/or sell copies of the Software, and to permit
9163// persons to whom the Software is furnished to do so, subject to the
9164// following conditions:
9165//
9166// The above copyright notice and this permission notice shall be included
9167// in all copies or substantial portions of the Software.
9168//
9169// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
9170// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
9171// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
9172// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
9173// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
9174// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
9175// USE OR OTHER DEALINGS IN THE SOFTWARE.
9176
9177var formatRegExp = /%[sdj%]/g;
9178exports.format = function(f) {
9179 if (!isString(f)) {
9180 var objects = [];
9181 for (var i = 0; i < arguments.length; i++) {
9182 objects.push(inspect(arguments[i]));
9183 }
9184 return objects.join(' ');
9185 }
9186
9187 var i = 1;
9188 var args = arguments;
9189 var len = args.length;
9190 var str = String(f).replace(formatRegExp, function(x) {
9191 if (x === '%%') return '%';
9192 if (i >= len) return x;
9193 switch (x) {
9194 case '%s': return String(args[i++]);
9195 case '%d': return Number(args[i++]);
9196 case '%j':
9197 try {
9198 return JSON.stringify(args[i++]);
9199 } catch (_) {
9200 return '[Circular]';
9201 }
9202 default:
9203 return x;
9204 }
9205 });
9206 for (var x = args[i]; i < len; x = args[++i]) {
9207 if (isNull(x) || !isObject(x)) {
9208 str += ' ' + x;
9209 } else {
9210 str += ' ' + inspect(x);
9211 }
9212 }
9213 return str;
9214};
9215
9216
9217// Mark that a method should not be used.
9218// Returns a modified function which warns once by default.
9219// If --no-deprecation is set, then it is a no-op.
9220exports.deprecate = function(fn, msg) {
9221 // Allow for deprecating things in the process of starting up.
9222 if (isUndefined(global.process)) {
9223 return function() {
9224 return exports.deprecate(fn, msg).apply(this, arguments);
9225 };
9226 }
9227
9228 if (process.noDeprecation === true) {
9229 return fn;
9230 }
9231
9232 var warned = false;
9233 function deprecated() {
9234 if (!warned) {
9235 if (process.throwDeprecation) {
9236 throw new Error(msg);
9237 } else if (process.traceDeprecation) {
9238 console.trace(msg);
9239 } else {
9240 console.error(msg);
9241 }
9242 warned = true;
9243 }
9244 return fn.apply(this, arguments);
9245 }
9246
9247 return deprecated;
9248};
9249
9250
9251var debugs = {};
9252var debugEnviron;
9253exports.debuglog = function(set) {
9254 if (isUndefined(debugEnviron))
9255 debugEnviron = process.env.NODE_DEBUG || '';
9256 set = set.toUpperCase();
9257 if (!debugs[set]) {
9258 if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
9259 var pid = process.pid;
9260 debugs[set] = function() {
9261 var msg = exports.format.apply(exports, arguments);
9262 console.error('%s %d: %s', set, pid, msg);
9263 };
9264 } else {
9265 debugs[set] = function() {};
9266 }
9267 }
9268 return debugs[set];
9269};
9270
9271
9272/**
9273 * Echos the value of a value. Trys to print the value out
9274 * in the best way possible given the different types.
9275 *
9276 * @param {Object} obj The object to print out.
9277 * @param {Object} opts Optional options object that alters the output.
9278 */
9279/* legacy: obj, showHidden, depth, colors*/
9280function inspect(obj, opts) {
9281 // default options
9282 var ctx = {
9283 seen: [],
9284 stylize: stylizeNoColor
9285 };
9286 // legacy...
9287 if (arguments.length >= 3) ctx.depth = arguments[2];
9288 if (arguments.length >= 4) ctx.colors = arguments[3];
9289 if (isBoolean(opts)) {
9290 // legacy...
9291 ctx.showHidden = opts;
9292 } else if (opts) {
9293 // got an "options" object
9294 exports._extend(ctx, opts);
9295 }
9296 // set default options
9297 if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
9298 if (isUndefined(ctx.depth)) ctx.depth = 2;
9299 if (isUndefined(ctx.colors)) ctx.colors = false;
9300 if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
9301 if (ctx.colors) ctx.stylize = stylizeWithColor;
9302 return formatValue(ctx, obj, ctx.depth);
9303}
9304exports.inspect = inspect;
9305
9306
9307// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
9308inspect.colors = {
9309 'bold' : [1, 22],
9310 'italic' : [3, 23],
9311 'underline' : [4, 24],
9312 'inverse' : [7, 27],
9313 'white' : [37, 39],
9314 'grey' : [90, 39],
9315 'black' : [30, 39],
9316 'blue' : [34, 39],
9317 'cyan' : [36, 39],
9318 'green' : [32, 39],
9319 'magenta' : [35, 39],
9320 'red' : [31, 39],
9321 'yellow' : [33, 39]
9322};
9323
9324// Don't use 'blue' not visible on cmd.exe
9325inspect.styles = {
9326 'special': 'cyan',
9327 'number': 'yellow',
9328 'boolean': 'yellow',
9329 'undefined': 'grey',
9330 'null': 'bold',
9331 'string': 'green',
9332 'date': 'magenta',
9333 // "name": intentionally not styling
9334 'regexp': 'red'
9335};
9336
9337
9338function stylizeWithColor(str, styleType) {
9339 var style = inspect.styles[styleType];
9340
9341 if (style) {
9342 return '\u001b[' + inspect.colors[style][0] + 'm' + str +
9343 '\u001b[' + inspect.colors[style][1] + 'm';
9344 } else {
9345 return str;
9346 }
9347}
9348
9349
9350function stylizeNoColor(str, styleType) {
9351 return str;
9352}
9353
9354
9355function arrayToHash(array) {
9356 var hash = {};
9357
9358 array.forEach(function(val, idx) {
9359 hash[val] = true;
9360 });
9361
9362 return hash;
9363}
9364
9365
9366function formatValue(ctx, value, recurseTimes) {
9367 // Provide a hook for user-specified inspect functions.
9368 // Check that value is an object with an inspect function on it
9369 if (ctx.customInspect &&
9370 value &&
9371 isFunction(value.inspect) &&
9372 // Filter out the util module, it's inspect function is special
9373 value.inspect !== exports.inspect &&
9374 // Also filter out any prototype objects using the circular check.
9375 !(value.constructor && value.constructor.prototype === value)) {
9376 var ret = value.inspect(recurseTimes, ctx);
9377 if (!isString(ret)) {
9378 ret = formatValue(ctx, ret, recurseTimes);
9379 }
9380 return ret;
9381 }
9382
9383 // Primitive types cannot have properties
9384 var primitive = formatPrimitive(ctx, value);
9385 if (primitive) {
9386 return primitive;
9387 }
9388
9389 // Look up the keys of the object.
9390 var keys = Object.keys(value);
9391 var visibleKeys = arrayToHash(keys);
9392
9393 if (ctx.showHidden) {
9394 keys = Object.getOwnPropertyNames(value);
9395 }
9396
9397 // IE doesn't make error fields non-enumerable
9398 // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
9399 if (isError(value)
9400 && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
9401 return formatError(value);
9402 }
9403
9404 // Some type of object without properties can be shortcutted.
9405 if (keys.length === 0) {
9406 if (isFunction(value)) {
9407 var name = value.name ? ': ' + value.name : '';
9408 return ctx.stylize('[Function' + name + ']', 'special');
9409 }
9410 if (isRegExp(value)) {
9411 return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
9412 }
9413 if (isDate(value)) {
9414 return ctx.stylize(Date.prototype.toString.call(value), 'date');
9415 }
9416 if (isError(value)) {
9417 return formatError(value);
9418 }
9419 }
9420
9421 var base = '', array = false, braces = ['{', '}'];
9422
9423 // Make Array say that they are Array
9424 if (isArray(value)) {
9425 array = true;
9426 braces = ['[', ']'];
9427 }
9428
9429 // Make functions say that they are functions
9430 if (isFunction(value)) {
9431 var n = value.name ? ': ' + value.name : '';
9432 base = ' [Function' + n + ']';
9433 }
9434
9435 // Make RegExps say that they are RegExps
9436 if (isRegExp(value)) {
9437 base = ' ' + RegExp.prototype.toString.call(value);
9438 }
9439
9440 // Make dates with properties first say the date
9441 if (isDate(value)) {
9442 base = ' ' + Date.prototype.toUTCString.call(value);
9443 }
9444
9445 // Make error with message first say the error
9446 if (isError(value)) {
9447 base = ' ' + formatError(value);
9448 }
9449
9450 if (keys.length === 0 && (!array || value.length == 0)) {
9451 return braces[0] + base + braces[1];
9452 }
9453
9454 if (recurseTimes < 0) {
9455 if (isRegExp(value)) {
9456 return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
9457 } else {
9458 return ctx.stylize('[Object]', 'special');
9459 }
9460 }
9461
9462 ctx.seen.push(value);
9463
9464 var output;
9465 if (array) {
9466 output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
9467 } else {
9468 output = keys.map(function(key) {
9469 return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
9470 });
9471 }
9472
9473 ctx.seen.pop();
9474
9475 return reduceToSingleString(output, base, braces);
9476}
9477
9478
9479function formatPrimitive(ctx, value) {
9480 if (isUndefined(value))
9481 return ctx.stylize('undefined', 'undefined');
9482 if (isString(value)) {
9483 var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
9484 .replace(/'/g, "\\'")
9485 .replace(/\\"/g, '"') + '\'';
9486 return ctx.stylize(simple, 'string');
9487 }
9488 if (isNumber(value))
9489 return ctx.stylize('' + value, 'number');
9490 if (isBoolean(value))
9491 return ctx.stylize('' + value, 'boolean');
9492 // For some reason typeof null is "object", so special case here.
9493 if (isNull(value))
9494 return ctx.stylize('null', 'null');
9495}
9496
9497
9498function formatError(value) {
9499 return '[' + Error.prototype.toString.call(value) + ']';
9500}
9501
9502
9503function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
9504 var output = [];
9505 for (var i = 0, l = value.length; i < l; ++i) {
9506 if (hasOwnProperty(value, String(i))) {
9507 output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
9508 String(i), true));
9509 } else {
9510 output.push('');
9511 }
9512 }
9513 keys.forEach(function(key) {
9514 if (!key.match(/^\d+$/)) {
9515 output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
9516 key, true));
9517 }
9518 });
9519 return output;
9520}
9521
9522
9523function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
9524 var name, str, desc;
9525 desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
9526 if (desc.get) {
9527 if (desc.set) {
9528 str = ctx.stylize('[Getter/Setter]', 'special');
9529 } else {
9530 str = ctx.stylize('[Getter]', 'special');
9531 }
9532 } else {
9533 if (desc.set) {
9534 str = ctx.stylize('[Setter]', 'special');
9535 }
9536 }
9537 if (!hasOwnProperty(visibleKeys, key)) {
9538 name = '[' + key + ']';
9539 }
9540 if (!str) {
9541 if (ctx.seen.indexOf(desc.value) < 0) {
9542 if (isNull(recurseTimes)) {
9543 str = formatValue(ctx, desc.value, null);
9544 } else {
9545 str = formatValue(ctx, desc.value, recurseTimes - 1);
9546 }
9547 if (str.indexOf('\n') > -1) {
9548 if (array) {
9549 str = str.split('\n').map(function(line) {
9550 return ' ' + line;
9551 }).join('\n').substr(2);
9552 } else {
9553 str = '\n' + str.split('\n').map(function(line) {
9554 return ' ' + line;
9555 }).join('\n');
9556 }
9557 }
9558 } else {
9559 str = ctx.stylize('[Circular]', 'special');
9560 }
9561 }
9562 if (isUndefined(name)) {
9563 if (array && key.match(/^\d+$/)) {
9564 return str;
9565 }
9566 name = JSON.stringify('' + key);
9567 if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
9568 name = name.substr(1, name.length - 2);
9569 name = ctx.stylize(name, 'name');
9570 } else {
9571 name = name.replace(/'/g, "\\'")
9572 .replace(/\\"/g, '"')
9573 .replace(/(^"|"$)/g, "'");
9574 name = ctx.stylize(name, 'string');
9575 }
9576 }
9577
9578 return name + ': ' + str;
9579}
9580
9581
9582function reduceToSingleString(output, base, braces) {
9583 var numLinesEst = 0;
9584 var length = output.reduce(function(prev, cur) {
9585 numLinesEst++;
9586 if (cur.indexOf('\n') >= 0) numLinesEst++;
9587 return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
9588 }, 0);
9589
9590 if (length > 60) {
9591 return braces[0] +
9592 (base === '' ? '' : base + '\n ') +
9593 ' ' +
9594 output.join(',\n ') +
9595 ' ' +
9596 braces[1];
9597 }
9598
9599 return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
9600}
9601
9602
9603// NOTE: These type checking functions intentionally don't use `instanceof`
9604// because it is fragile and can be easily faked with `Object.create()`.
9605function isArray(ar) {
9606 return Array.isArray(ar);
9607}
9608exports.isArray = isArray;
9609
9610function isBoolean(arg) {
9611 return typeof arg === 'boolean';
9612}
9613exports.isBoolean = isBoolean;
9614
9615function isNull(arg) {
9616 return arg === null;
9617}
9618exports.isNull = isNull;
9619
9620function isNullOrUndefined(arg) {
9621 return arg == null;
9622}
9623exports.isNullOrUndefined = isNullOrUndefined;
9624
9625function isNumber(arg) {
9626 return typeof arg === 'number';
9627}
9628exports.isNumber = isNumber;
9629
9630function isString(arg) {
9631 return typeof arg === 'string';
9632}
9633exports.isString = isString;
9634
9635function isSymbol(arg) {
9636 return typeof arg === 'symbol';
9637}
9638exports.isSymbol = isSymbol;
9639
9640function isUndefined(arg) {
9641 return arg === void 0;
9642}
9643exports.isUndefined = isUndefined;
9644
9645function isRegExp(re) {
9646 return isObject(re) && objectToString(re) === '[object RegExp]';
9647}
9648exports.isRegExp = isRegExp;
9649
9650function isObject(arg) {
9651 return typeof arg === 'object' && arg !== null;
9652}
9653exports.isObject = isObject;
9654
9655function isDate(d) {
9656 return isObject(d) && objectToString(d) === '[object Date]';
9657}
9658exports.isDate = isDate;
9659
9660function isError(e) {
9661 return isObject(e) &&
9662 (objectToString(e) === '[object Error]' || e instanceof Error);
9663}
9664exports.isError = isError;
9665
9666function isFunction(arg) {
9667 return typeof arg === 'function';
9668}
9669exports.isFunction = isFunction;
9670
9671function isPrimitive(arg) {
9672 return arg === null ||
9673 typeof arg === 'boolean' ||
9674 typeof arg === 'number' ||
9675 typeof arg === 'string' ||
9676 typeof arg === 'symbol' || // ES6 symbol
9677 typeof arg === 'undefined';
9678}
9679exports.isPrimitive = isPrimitive;
9680
9681exports.isBuffer = require('./support/isBuffer');
9682
9683function objectToString(o) {
9684 return Object.prototype.toString.call(o);
9685}
9686
9687
9688function pad(n) {
9689 return n < 10 ? '0' + n.toString(10) : n.toString(10);
9690}
9691
9692
9693var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
9694 'Oct', 'Nov', 'Dec'];
9695
9696// 26 Feb 16:19:34
9697function timestamp() {
9698 var d = new Date();
9699 var time = [pad(d.getHours()),
9700 pad(d.getMinutes()),
9701 pad(d.getSeconds())].join(':');
9702 return [d.getDate(), months[d.getMonth()], time].join(' ');
9703}
9704
9705
9706// log is just a thin wrapper to console.log that prepends a timestamp
9707exports.log = function() {
9708 console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
9709};
9710
9711
9712/**
9713 * Inherit the prototype methods from one constructor into another.
9714 *
9715 * The Function.prototype.inherits from lang.js rewritten as a standalone
9716 * function (not on Function.prototype). NOTE: If this file is to be loaded
9717 * during bootstrapping this function needs to be rewritten using some native
9718 * functions as prototype setup using normal JavaScript does not work as
9719 * expected during bootstrapping (see mirror.js in r114903).
9720 *
9721 * @param {function} ctor Constructor function which needs to inherit the
9722 * prototype.
9723 * @param {function} superCtor Constructor function to inherit prototype from.
9724 */
9725exports.inherits = require('inherits');
9726
9727exports._extend = function(origin, add) {
9728 // Don't do anything if add isn't an object
9729 if (!add || !isObject(add)) return origin;
9730
9731 var keys = Object.keys(add);
9732 var i = keys.length;
9733 while (i--) {
9734 origin[keys[i]] = add[keys[i]];
9735 }
9736 return origin;
9737};
9738
9739function hasOwnProperty(obj, prop) {
9740 return Object.prototype.hasOwnProperty.call(obj, prop);
9741}
9742
9743}).call(this,require("KliubH"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
9744},{"./support/isBuffer":101,"KliubH":91,"inherits":100}]},{},[83])
9745//# 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e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error(\"Cannot find module '\"+o+\"'\")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})","(function (process){\n'use strict';\n\nvar defined = require('defined');\nvar createDefaultStream = require('./lib/default_stream');\nvar Test = require('./lib/test');\nvar createResult = require('./lib/results');\nvar through = require('through');\n\nvar canEmitExit = typeof process !== 'undefined' && process\n    && typeof process.on === 'function' && process.browser !== true;\nvar canExit = typeof process !== 'undefined' && process\n    && typeof process.exit === 'function';\n\nmodule.exports = (function () {\n\tvar wait = false;\n\tvar harness;\n\n\tfunction getHarness(opts) {\n\t\tif (!opts) { opts = {}; }\n\t\topts.autoclose = !canEmitExit;\n\t\t// this override is here since tests fail via nyc if createHarness is moved upwards\n\t\t// eslint-disable-next-line no-use-before-define\n\t\tif (!harness) { harness = createExitHarness(opts, wait); }\n\t\treturn harness;\n\t}\n\n\tfunction lazyLoad() {\n\t\t// eslint-disable-next-line no-invalid-this\n\t\treturn getHarness().apply(this, arguments);\n\t}\n\n\tlazyLoad.wait = function () {\n\t\twait = true;\n\t};\n\n\tlazyLoad.run = function () {\n\t\tvar run = getHarness().run;\n\n\t\tif (run) { run(); }\n\t};\n\n\tlazyLoad.only = function () {\n\t\treturn getHarness().only.apply(this, arguments);\n\t};\n\n\tlazyLoad.createStream = function (opts) {\n\t\tvar options = opts || {};\n\t\tif (!harness) {\n\t\t\tvar output = through();\n\t\t\tgetHarness({ stream: output, objectMode: options.objectMode });\n\t\t\treturn output;\n\t\t}\n\t\treturn harness.createStream(options);\n\t};\n\n\tlazyLoad.onFinish = function () {\n\t\treturn getHarness().onFinish.apply(this, arguments);\n\t};\n\n\tlazyLoad.onFailure = function () {\n\t\treturn getHarness().onFailure.apply(this, arguments);\n\t};\n\n\tlazyLoad.getHarness = getHarness;\n\n\treturn lazyLoad;\n}());\n\nfunction createHarness(conf_) {\n\tvar results = createResult();\n\tif (!conf_ || conf_.autoclose !== false) {\n\t\tresults.once('done', function () { results.close(); });\n\t}\n\n\tfunction test(name, conf, cb) {\n\t\tvar t = new Test(name, conf, cb);\n\t\ttest._tests.push(t);\n\n\t\t(function inspectCode(st) {\n\t\t\tst.on('test', function sub(st_) {\n\t\t\t\tinspectCode(st_);\n\t\t\t});\n\t\t\tst.on('result', function (r) {\n\t\t\t\tif (!r.todo && !r.ok && typeof r !== 'string') { test._exitCode = 1; }\n\t\t\t});\n\t\t}(t));\n\n\t\tresults.push(t);\n\t\treturn t;\n\t}\n\ttest._results = results;\n\n\ttest._tests = [];\n\n\ttest.createStream = function (opts) {\n\t\treturn results.createStream(opts);\n\t};\n\n\ttest.onFinish = function (cb) {\n\t\tresults.on('done', cb);\n\t};\n\n\ttest.onFailure = function (cb) {\n\t\tresults.on('fail', cb);\n\t};\n\n\tvar only = false;\n\ttest.only = function () {\n\t\tif (only) { throw new Error('there can only be one only test'); }\n\t\tif (conf_.noOnly) { throw new Error('`only` tests are prohibited'); }\n\t\tonly = true;\n\t\tvar t = test.apply(null, arguments);\n\t\tresults.only(t);\n\t\treturn t;\n\t};\n\ttest._exitCode = 0;\n\n\ttest.close = function () { results.close(); };\n\n\treturn test;\n}\n\nfunction createExitHarness(conf, wait) {\n\tvar config = conf || {};\n\tvar harness = createHarness({\n\t\tautoclose: defined(config.autoclose, false),\n\t\tnoOnly: defined(conf.noOnly, defined(process.env.NODE_TAPE_NO_ONLY_TEST, false))\n\t});\n\tvar running = false;\n\tvar ended = false;\n\n\tfunction run() {\n\t\tif (running) { return; }\n\t\trunning = true;\n\t\tvar stream = harness.createStream({ objectMode: config.objectMode });\n\t\tvar es = stream.pipe(config.stream || createDefaultStream());\n\t\tif (canEmitExit && es) { // in node v0.4, `es` is `undefined`\n\t\t\t// TODO: use `err` arg?\n\t\t\t// eslint-disable-next-line no-unused-vars\n\t\t\tes.on('error', function (err) { harness._exitCode = 1; });\n\t\t}\n\t\tstream.on('end', function () { ended = true; });\n\t}\n\n\tif (wait) {\n\t\tharness.run = run;\n\t} else {\n\t\trun();\n\t}\n\n\tif (config.exit === false) { return harness; }\n\tif (!canEmitExit || !canExit) { return harness; }\n\n\tprocess.on('exit', function (code) {\n\t\t// let the process exit cleanly.\n\t\tif (typeof code === 'number' && code !== 0) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (!ended) {\n\t\t\tvar only = harness._results._only;\n\t\t\tfor (var i = 0; i < harness._tests.length; i++) {\n\t\t\t\tvar t = harness._tests[i];\n\t\t\t\tif (!only || t === only) {\n\t\t\t\t\tt._exit();\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tharness.close();\n\n\t\tprocess.removeAllListeners('exit'); // necessary for node v0.6\n\t\tprocess.exit(code || harness._exitCode); // eslint-disable-line no-process-exit\n\t});\n\n\treturn harness;\n}\n\nmodule.exports.createHarness = createHarness;\nmodule.exports.Test = Test;\nmodule.exports.test = module.exports; // tap compat\nmodule.exports.test.skip = Test.skip;\n\n}).call(this,require(\"KliubH\"))","(function (process){\n'use strict';\n\nvar through = require('through');\nvar fs = require('fs');\n\nmodule.exports = function () {\n\tvar line = '';\n\tvar stream = through(write, flush);\n\treturn stream;\n\n\tfunction write(buf) {\n\t\tfor (var i = 0; i < buf.length; i++) {\n\t\t\tvar c = typeof buf === 'string'\n\t\t\t\t? buf.charAt(i)\n\t\t\t\t: String.fromCharCode(buf[i]);\n\t\t\tif (c === '\\n') {\n\t\t\t\tflush();\n\t\t\t} else {\n\t\t\t\tline += c;\n\t\t\t}\n\t\t}\n\t}\n\n\tfunction flush() {\n\t\tif (fs.writeSync && (/^win/).test(process.platform)) {\n\t\t\ttry {\n\t\t\t\tfs.writeSync(1, line + '\\n');\n\t\t\t} catch (e) {\n\t\t\t\tstream.emit('error', e);\n\t\t\t}\n\t\t} else {\n\t\t\ttry {\n\t\t\t\tconsole.log(line); // eslint-disable-line no-console\n\t\t\t} catch (e) {\n\t\t\t\tstream.emit('error', e);\n\t\t\t}\n\t\t}\n\t\tline = '';\n\t}\n};\n\n}).call(this,require(\"KliubH\"))","(function (process){\n'use strict';\n\nvar defined = require('defined');\nvar EventEmitter = require('events').EventEmitter;\nvar inherits = require('inherits');\nvar through = require('through');\nvar resumer = require('resumer');\nvar inspect = require('object-inspect');\nvar callBound = require('call-bind/callBound');\nvar has = require('has');\nvar $exec = callBound('RegExp.prototype.exec');\nvar $split = callBound('String.prototype.split');\nvar $replace = callBound('String.prototype.replace');\nvar $shift = callBound('Array.prototype.shift');\nvar $push = callBound('Array.prototype.push');\nvar yamlIndicators = /:|-|\\?/;\nvar nextTick = typeof setImmediate !== 'undefined'\n\t? setImmediate\n\t: process.nextTick;\n\nfunction coalesceWhiteSpaces(str) {\n\treturn $replace(String(str), /\\s+/g, ' ');\n}\n\nfunction getNextTest(results) {\n\tif (!results._only) {\n\t\treturn $shift(results.tests);\n\t}\n\n\tdo {\n\t\tvar t = $shift(results.tests);\n\t\tif (t && results._only === t) {\n\t\t\treturn t;\n\t\t}\n\t} while (results.tests.length !== 0);\n\n\treturn void undefined;\n}\n\nfunction invalidYaml(str) {\n\treturn $exec(yamlIndicators, str) !== null;\n}\n\nfunction encodeResult(res, count) {\n\tvar output = '';\n\toutput += (res.ok ? 'ok ' : 'not ok ') + count;\n\toutput += res.name ? ' ' + coalesceWhiteSpaces(res.name) : '';\n\n\tif (res.skip) {\n\t\toutput += ' # SKIP' + (typeof res.skip === 'string' ? ' ' + coalesceWhiteSpaces(res.skip) : '');\n\t} else if (res.todo) {\n\t\toutput += ' # TODO' + (typeof res.todo === 'string' ? ' ' + coalesceWhiteSpaces(res.todo) : '');\n\t}\n\n\toutput += '\\n';\n\tif (res.ok) { return output; }\n\n\tvar outer = '  ';\n\tvar inner = outer + '  ';\n\toutput += outer + '---\\n';\n\toutput += inner + 'operator: ' + res.operator + '\\n';\n\n\tif (has(res, 'expected') || has(res, 'actual')) {\n\t\tvar ex = inspect(res.expected, { depth: res.objectPrintDepth });\n\t\tvar ac = inspect(res.actual, { depth: res.objectPrintDepth });\n\n\t\tif (Math.max(ex.length, ac.length) > 65 || invalidYaml(ex) || invalidYaml(ac)) {\n\t\t\toutput += inner + 'expected: |-\\n' + inner + '  ' + ex + '\\n';\n\t\t\toutput += inner + 'actual: |-\\n' + inner + '  ' + ac + '\\n';\n\t\t} else {\n\t\t\toutput += inner + 'expected: ' + ex + '\\n';\n\t\t\toutput += inner + 'actual:   ' + ac + '\\n';\n\t\t}\n\t}\n\tif (res.at) {\n\t\toutput += inner + 'at: ' + res.at + '\\n';\n\t}\n\n\tvar actualStack = res.actual && (typeof res.actual === 'object' || typeof res.actual === 'function') ? res.actual.stack : undefined;\n\tvar errorStack = res.error && res.error.stack;\n\tvar stack = defined(actualStack, errorStack);\n\tif (stack) {\n\t\tvar lines = $split(String(stack), '\\n');\n\t\toutput += inner + 'stack: |-\\n';\n\t\tfor (var i = 0; i < lines.length; i++) {\n\t\t\toutput += inner + '  ' + lines[i] + '\\n';\n\t\t}\n\t}\n\n\toutput += outer + '...\\n';\n\treturn output;\n}\n\nfunction Results() {\n\tif (!(this instanceof Results)) { return new Results(); }\n\tthis.count = 0;\n\tthis.fail = 0;\n\tthis.pass = 0;\n\tthis.todo = 0;\n\tthis._stream = through();\n\tthis.tests = [];\n\tthis._only = null;\n\tthis._isRunning = false;\n}\n\ninherits(Results, EventEmitter);\n\nResults.prototype.createStream = function (opts) {\n\tif (!opts) { opts = {}; }\n\tvar self = this;\n\tvar output;\n\tvar testId = 0;\n\tif (opts.objectMode) {\n\t\toutput = through();\n\t\tself.on('_push', function ontest(t, extra) {\n\t\t\tif (!extra) { extra = {}; }\n\t\t\tvar id = testId++;\n\t\t\tt.once('prerun', function () {\n\t\t\t\tvar row = {\n\t\t\t\t\ttype: 'test',\n\t\t\t\t\tname: t.name,\n\t\t\t\t\tid: id,\n\t\t\t\t\tskip: t._skip,\n\t\t\t\t\ttodo: t._todo\n\t\t\t\t};\n\t\t\t\tif (has(extra, 'parent')) {\n\t\t\t\t\trow.parent = extra.parent;\n\t\t\t\t}\n\t\t\t\toutput.queue(row);\n\t\t\t});\n\t\t\tt.on('test', function (st) {\n\t\t\t\tontest(st, { parent: id });\n\t\t\t});\n\t\t\tt.on('result', function (res) {\n\t\t\t\tif (res && typeof res === 'object') {\n\t\t\t\t\tres.test = id;\n\t\t\t\t\tres.type = 'assert';\n\t\t\t\t}\n\t\t\t\toutput.queue(res);\n\t\t\t});\n\t\t\tt.on('end', function () {\n\t\t\t\toutput.queue({ type: 'end', test: id });\n\t\t\t});\n\t\t});\n\t\tself.on('done', function () { output.queue(null); });\n\t} else {\n\t\toutput = resumer();\n\t\toutput.queue('TAP version 13\\n');\n\t\tself._stream.pipe(output);\n\t}\n\n\tif (!this._isRunning) {\n\t\tthis._isRunning = true;\n\t\tnextTick(function next() {\n\t\t\tvar t;\n\t\t\twhile (t = getNextTest(self)) {\n\t\t\t\tt.run();\n\t\t\t\tif (!t.ended) {\n\t\t\t\t\tt.once('end', function () { nextTick(next); });\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\t\t\tself.emit('done');\n\t\t});\n\t}\n\n\treturn output;\n};\n\nResults.prototype.push = function (t) {\n\tvar self = this;\n\t$push(self.tests, t);\n\tself._watch(t);\n\tself.emit('_push', t);\n};\n\nResults.prototype.only = function (t) {\n\tthis._only = t;\n};\n\nResults.prototype._watch = function (t) {\n\tvar self = this;\n\tfunction write(s) { self._stream.queue(s); }\n\n\tt.once('prerun', function () {\n\t\tvar premsg = '';\n\t\tif (t._skip) {\n\t\t\tpremsg = 'SKIP ';\n\t\t} else if (t._todo) {\n\t\t\tpremsg = 'TODO ';\n\t\t}\n\t\twrite('# ' + premsg + coalesceWhiteSpaces(t.name) + '\\n');\n\t});\n\n\tt.on('result', function (res) {\n\t\tif (typeof res === 'string') {\n\t\t\twrite('# ' + res + '\\n');\n\t\t\treturn;\n\t\t}\n\t\twrite(encodeResult(res, self.count + 1));\n\t\tself.count++;\n\n\t\tif (res.ok || res.todo) {\n\t\t\tself.pass++;\n\t\t} else {\n\t\t\tself.fail++;\n\t\t\tself.emit('fail');\n\t\t}\n\t});\n\n\tt.on('test', function (st) { self._watch(st); });\n};\n\nResults.prototype.close = function () {\n\tvar self = this;\n\tif (self.closed) { self._stream.emit('error', new Error('ALREADY CLOSED')); }\n\tself.closed = true;\n\n\tfunction write(s) { self._stream.queue(s); }\n\n\twrite('\\n1..' + self.count + '\\n');\n\twrite('# tests ' + self.count + '\\n');\n\twrite('# pass  ' + (self.pass + self.todo) + '\\n');\n\tif (self.todo) { write('# todo  ' + self.todo + '\\n'); }\n\tif (self.fail) {\n\t\twrite('# fail  ' + self.fail + '\\n');\n\t} else {\n\t\twrite('\\n# ok\\n');\n\t}\n\n\tself._stream.queue(null);\n};\n\nmodule.exports = Results;\n\n}).call(this,require(\"KliubH\"))","(function (process,__dirname){\n'use strict';\n\nvar deepEqual = require('deep-equal');\nvar defined = require('defined');\nvar path = require('path');\nvar inherits = require('inherits');\nvar EventEmitter = require('events').EventEmitter;\nvar has = require('has');\nvar isRegExp = require('is-regex');\nvar trim = require('string.prototype.trim');\nvar callBound = require('call-bind/callBound');\nvar forEach = require('for-each');\nvar inspect = require('object-inspect');\nvar is = require('object-is');\nvar objectKeys = require('object-keys');\nvar every = require('array.prototype.every');\n\nvar isEnumerable = callBound('Object.prototype.propertyIsEnumerable');\nvar toLowerCase = callBound('String.prototype.toLowerCase');\nvar isProto = callBound('Object.prototype.isPrototypeOf');\nvar $exec = callBound('RegExp.prototype.exec');\nvar objectToString = callBound('Object.prototype.toString');\nvar $split = callBound('String.prototype.split');\nvar $replace = callBound('String.prototype.replace');\nvar $strSlice = callBound('String.prototype.slice');\nvar $push = callBound('Array.prototype.push');\nvar $shift = callBound('Array.prototype.shift');\n\nvar nextTick = typeof setImmediate !== 'undefined'\n\t? setImmediate\n\t: process.nextTick;\nvar safeSetTimeout = setTimeout;\nvar safeClearTimeout = clearTimeout;\n\n// eslint-disable-next-line no-unused-vars\nfunction getTestArgs(name_, opts_, cb_) {\n\tvar name = '(anonymous)';\n\tvar opts = {};\n\tvar cb;\n\n\tfor (var i = 0; i < arguments.length; i++) {\n\t\tvar arg = arguments[i];\n\t\tvar t = typeof arg;\n\t\tif (t === 'string') {\n\t\t\tname = arg;\n\t\t} else if (t === 'object') {\n\t\t\topts = arg || opts;\n\t\t} else if (t === 'function') {\n\t\t\tcb = arg;\n\t\t}\n\t}\n\treturn {\n\t\tname: name,\n\t\topts: opts,\n\t\tcb: cb\n\t};\n}\n\nfunction Test(name_, opts_, cb_) {\n\tif (!(this instanceof Test)) {\n\t\treturn new Test(name_, opts_, cb_);\n\t}\n\n\tvar args = getTestArgs(name_, opts_, cb_);\n\n\tthis.readable = true;\n\tthis.name = args.name || '(anonymous)';\n\tthis.assertCount = 0;\n\tthis.pendingCount = 0;\n\tthis._skip = args.opts.skip || false;\n\tthis._todo = args.opts.todo || false;\n\tthis._timeout = args.opts.timeout;\n\tthis._plan = undefined;\n\tthis._cb = args.cb;\n\tthis._progeny = [];\n\tthis._teardown = [];\n\tthis._ok = true;\n\tvar depthEnvVar = process.env.NODE_TAPE_OBJECT_PRINT_DEPTH;\n\tif (args.opts.objectPrintDepth) {\n\t\tthis._objectPrintDepth = args.opts.objectPrintDepth;\n\t} else if (depthEnvVar) {\n\t\tif (toLowerCase(depthEnvVar) === 'infinity') {\n\t\t\tthis._objectPrintDepth = Infinity;\n\t\t} else {\n\t\t\tthis._objectPrintDepth = depthEnvVar;\n\t\t}\n\t} else {\n\t\tthis._objectPrintDepth = 5;\n\t}\n\n\tfor (var prop in this) {\n\t\tthis[prop] = (function bind(self, val) {\n\t\t\tif (typeof val === 'function') {\n\t\t\t\treturn function bound() {\n\t\t\t\t\treturn val.apply(self, arguments);\n\t\t\t\t};\n\t\t\t}\n\t\t\treturn val;\n\t\t}(this, this[prop]));\n\t}\n}\n\ninherits(Test, EventEmitter);\n\nTest.prototype.run = function run() {\n\tthis.emit('prerun');\n\tif (!this._cb || this._skip) {\n\t\tthis._end();\n\t\treturn;\n\t}\n\tif (this._timeout != null) {\n\t\tthis.timeoutAfter(this._timeout);\n\t}\n\n\tvar callbackReturn = this._cb(this);\n\n\tif (\n\t\ttypeof Promise === 'function'\n        && callbackReturn\n        && typeof callbackReturn.then === 'function'\n\t) {\n\t\tvar self = this;\n\t\tPromise.resolve(callbackReturn).then(function onResolve() {\n\t\t\tif (!self.calledEnd) {\n\t\t\t\tself.end();\n\t\t\t}\n\t\t})['catch'](function onError(err) {\n\t\t\tif (err instanceof Error || objectToString(err) === '[object Error]') {\n\t\t\t\tself.ifError(err);\n\t\t\t} else {\n\t\t\t\tself.fail(err);\n\t\t\t}\n\t\t\tself.end();\n\t\t});\n\t\treturn;\n\t}\n\n\tthis.emit('run');\n};\n\nTest.prototype.test = function test(name, opts, cb) {\n\tvar self = this;\n\tvar t = new Test(name, opts, cb);\n\t$push(this._progeny, t);\n\tthis.pendingCount++;\n\tthis.emit('test', t);\n\tt.on('prerun', function () {\n\t\tself.assertCount++;\n\t});\n\n\tif (!self._pendingAsserts()) {\n\t\tnextTick(function () {\n\t\t\tself._end();\n\t\t});\n\t}\n\n\tnextTick(function () {\n\t\tif (!self._plan && self.pendingCount == self._progeny.length) {\n\t\t\tself._end();\n\t\t}\n\t});\n};\n\nTest.prototype.comment = function comment(msg) {\n\tvar that = this;\n\tforEach($split(trim(msg), '\\n'), function (aMsg) {\n\t\tthat.emit('result', $replace(trim(aMsg), /^#\\s*/, ''));\n\t});\n};\n\nTest.prototype.plan = function plan(n) {\n\tthis._plan = n;\n\tthis.emit('plan', n);\n};\n\nTest.prototype.timeoutAfter = function timeoutAfter(ms) {\n\tif (!ms) { throw new Error('timeoutAfter requires a timespan'); }\n\tvar self = this;\n\tvar timeout = safeSetTimeout(function () {\n\t\tself.fail(self.name + ' timed out after ' + ms + 'ms');\n\t\tself.end();\n\t}, ms);\n\tthis.once('end', function () {\n\t\tsafeClearTimeout(timeout);\n\t});\n};\n\nTest.prototype.end = function end(err) {\n\tif (arguments.length >= 1 && !!err) {\n\t\tthis.ifError(err);\n\t}\n\n\tif (this.calledEnd) {\n\t\tthis.fail('.end() already called');\n\t}\n\tthis.calledEnd = true;\n\tthis._end();\n};\n\nTest.prototype.teardown = function teardown(fn) {\n\tif (typeof fn !== 'function') {\n\t\tthis.fail('teardown: ' + inspect(fn) + ' is not a function');\n\t} else {\n\t\tthis._teardown.push(fn);\n\t}\n};\n\nTest.prototype._end = function _end(err) {\n\tvar self = this;\n\n\tif (!this._cb && !this._todo && !this._skip) {\n\t\tthis.fail('# TODO ' + this.name);\n\t}\n\n\tif (this._progeny.length) {\n\t\tvar t = $shift(this._progeny);\n\t\tt.on('end', function () { self._end(); });\n\t\tt.run();\n\t\treturn;\n\t}\n\n\tfunction completeEnd() {\n\t\tif (!self.ended) { self.emit('end'); }\n\t\tvar pendingAsserts = self._pendingAsserts();\n\t\tif (!self._planError && self._plan !== undefined && pendingAsserts) {\n\t\t\tself._planError = true;\n\t\t\tself.fail('plan != count', {\n\t\t\t\texpected: self._plan,\n\t\t\t\tactual: self.assertCount\n\t\t\t});\n\t\t}\n\t\tself.ended = true;\n\t}\n\n\tfunction next() {\n\t\tif (self._teardown.length === 0) {\n\t\t\tcompleteEnd();\n\t\t\treturn;\n\t\t}\n\t\tvar fn = self._teardown.shift();\n\t\tvar res;\n\t\ttry {\n\t\t\tres = fn();\n\t\t} catch (e) {\n\t\t\tself.fail(e);\n\t\t}\n\t\tif (res && typeof res.then === 'function') {\n\t\t\tres.then(next, function (_err) {\n\t\t\t\t// TODO: wth?\n\t\t\t\terr = err || _err;\n\t\t\t});\n\t\t} else {\n\t\t\tnext();\n\t\t}\n\t}\n\n\tnext();\n};\n\nTest.prototype._exit = function _exit() {\n\tif (this._plan !== undefined && !this._planError && this.assertCount !== this._plan) {\n\t\tthis._planError = true;\n\t\tthis.fail('plan != count', {\n\t\t\texpected: this._plan,\n\t\t\tactual: this.assertCount,\n\t\t\texiting: true\n\t\t});\n\t} else if (!this.ended) {\n\t\tthis.fail('test exited without ending: ' + this.name, {\n\t\t\texiting: true\n\t\t});\n\t}\n};\n\nTest.prototype._pendingAsserts = function _pendingAsserts() {\n\tif (this._plan === undefined) {\n\t\treturn 1;\n\t}\n\treturn this._plan - (this._progeny.length + this.assertCount);\n};\n\nTest.prototype._assert = function assert(ok, opts) {\n\tvar self = this;\n\tvar extra = opts.extra || {};\n\n\tok = !!ok || !!extra.skip;\n\n\tvar name = defined(extra.message, opts.message, '(unnamed assert)');\n\tif (this.calledEnd && opts.operator !== 'fail') {\n\t\tthis.fail('.end() already called: ' + name);\n\t\treturn;\n\t}\n\n\tvar res = {\n\t\tid: self.assertCount++,\n\t\tok: ok,\n\t\tskip: defined(extra.skip, opts.skip),\n\t\ttodo: defined(extra.todo, opts.todo, self._todo),\n\t\tname: name,\n\t\toperator: defined(extra.operator, opts.operator),\n\t\tobjectPrintDepth: self._objectPrintDepth\n\t};\n\tif (has(opts, 'actual') || has(extra, 'actual')) {\n\t\tres.actual = defined(extra.actual, opts.actual);\n\t}\n\tif (has(opts, 'expected') || has(extra, 'expected')) {\n\t\tres.expected = defined(extra.expected, opts.expected);\n\t}\n\tthis._ok = !!(this._ok && ok);\n\n\tif (!ok && !res.todo) {\n\t\tres.error = defined(extra.error, opts.error, new Error(res.name));\n\t}\n\n\tif (!ok) {\n\t\tvar e = new Error('exception');\n\t\tvar err = $split(e.stack || '', '\\n');\n\t\tvar dir = __dirname + path.sep;\n\n\t\tfor (var i = 0; i < err.length; i++) {\n\t\t\t/*\n                Stack trace lines may resemble one of the following. We need\n                to correctly extract a function name (if any) and path / line\n                number for each line.\n\n                    at myFunction (/path/to/file.js:123:45)\n                    at myFunction (/path/to/file.other-ext:123:45)\n                    at myFunction (/path to/file.js:123:45)\n                    at myFunction (C:\\path\\to\\file.js:123:45)\n                    at myFunction (/path/to/file.js:123)\n                    at Test.<anonymous> (/path/to/file.js:123:45)\n                    at Test.bound [as run] (/path/to/file.js:123:45)\n                    at /path/to/file.js:123:45\n\n                Regex has three parts. First is non-capturing group for 'at '\n                (plus anything preceding it).\n\n                    /^(?:[^\\s]*\\s*\\bat\\s+)/\n\n                Second captures function call description (optional). This is\n                not necessarily a valid JS function name, but just what the\n                stack trace is using to represent a function call. It may look\n                like `<anonymous>` or 'Test.bound [as run]'.\n\n                For our purposes, we assume that, if there is a function\n                name, it's everything leading up to the first open\n                parentheses (trimmed) before our pathname.\n\n                    /(?:(.*)\\s+\\()?/\n\n                Last part captures file path plus line no (and optional\n                column no).\n\n                    /((?:\\/|[a-zA-Z]:\\\\)[^:\\)]+:(\\d+)(?::(\\d+))?)\\)?/\n            */\n\t\t\tvar re = /^(?:[^\\s]*\\s*\\bat\\s+)(?:(.*)\\s+\\()?((?:\\/|[a-zA-Z]:\\\\)[^:)]+:(\\d+)(?::(\\d+))?)\\)?$/;\n\t\t\tvar lineWithTokens = $replace($replace(err[i], process.cwd(), '/$CWD'), __dirname, '/$TEST');\n\t\t\tvar m = re.exec(lineWithTokens);\n\n\t\t\tif (!m) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tvar callDescription = m[1] || '<anonymous>';\n\t\t\tvar filePath = $replace($replace(m[2], '/$CWD', process.cwd()), '/$TEST', __dirname);\n\n\t\t\tif ($strSlice(filePath, 0, dir.length) === dir) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// Function call description may not (just) be a function name.\n\t\t\t// Try to extract function name by looking at first \"word\" only.\n\t\t\tres.functionName = $split(callDescription, /\\s+/)[0];\n\t\t\tres.file = filePath;\n\t\t\tres.line = Number(m[3]);\n\t\t\tif (m[4]) { res.column = Number(m[4]); }\n\n\t\t\tres.at = callDescription + ' (' + filePath + ')';\n\t\t\tbreak;\n\t\t}\n\t}\n\n\tself.emit('result', res);\n\n\tvar pendingAsserts = self._pendingAsserts();\n\tif (!pendingAsserts) {\n\t\tif (extra.exiting) {\n\t\t\tself._end();\n\t\t} else {\n\t\t\tnextTick(function () {\n\t\t\t\tself._end();\n\t\t\t});\n\t\t}\n\t}\n\n\tif (!self._planError && pendingAsserts < 0) {\n\t\tself._planError = true;\n\t\tself.fail('plan != count', {\n\t\t\texpected: self._plan,\n\t\t\tactual: self._plan - pendingAsserts\n\t\t});\n\t}\n};\n\nTest.prototype.fail = function fail(msg, extra) {\n\tthis._assert(false, {\n\t\tmessage: msg,\n\t\toperator: 'fail',\n\t\textra: extra\n\t});\n};\n\nTest.prototype.pass = function pass(msg, extra) {\n\tthis._assert(true, {\n\t\tmessage: msg,\n\t\toperator: 'pass',\n\t\textra: extra\n\t});\n};\n\nTest.prototype.skip = function skip(msg, extra) {\n\tthis._assert(true, {\n\t\tmessage: msg,\n\t\toperator: 'skip',\n\t\tskip: true,\n\t\textra: extra\n\t});\n};\n\nvar testAssert = function assert(value, msg, extra) { // eslint-disable-line func-style\n\tthis._assert(value, {\n\t\tmessage: defined(msg, 'should be truthy'),\n\t\toperator: 'ok',\n\t\texpected: true,\n\t\tactual: value,\n\t\textra: extra\n\t});\n};\nTest.prototype.ok\n= Test.prototype['true']\n= Test.prototype.assert\n= testAssert;\n\nfunction notOK(value, msg, extra) {\n\tthis._assert(!value, {\n\t\tmessage: defined(msg, 'should be falsy'),\n\t\toperator: 'notOk',\n\t\texpected: false,\n\t\tactual: value,\n\t\textra: extra\n\t});\n}\nTest.prototype.notOk\n= Test.prototype['false']\n= Test.prototype.notok\n= notOK;\n\nfunction error(err, msg, extra) {\n\tthis._assert(!err, {\n\t\tmessage: defined(msg, String(err)),\n\t\toperator: 'error',\n\t\terror: err,\n\t\textra: extra\n\t});\n}\nTest.prototype.error\n= Test.prototype.ifError\n= Test.prototype.ifErr\n= Test.prototype.iferror\n= error;\n\nfunction strictEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(is(a, b), {\n\t\tmessage: defined(msg, 'should be strictly equal'),\n\t\toperator: 'equal',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\nTest.prototype.equal\n= Test.prototype.equals\n= Test.prototype.isEqual\n= Test.prototype.strictEqual\n= Test.prototype.strictEquals\n= Test.prototype.is\n= strictEqual;\n\nfunction notStrictEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(!is(a, b), {\n\t\tmessage: defined(msg, 'should not be strictly equal'),\n\t\toperator: 'notEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\n\nTest.prototype.notEqual\n= Test.prototype.notEquals\n= Test.prototype.isNotEqual\n= Test.prototype.doesNotEqual\n= Test.prototype.isInequal\n= Test.prototype.notStrictEqual\n= Test.prototype.notStrictEquals\n= Test.prototype.isNot\n= Test.prototype.not\n= notStrictEqual;\n\nfunction looseEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(a == b, {\n\t\tmessage: defined(msg, 'should be loosely equal'),\n\t\toperator: 'looseEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\n\nTest.prototype.looseEqual\n= Test.prototype.looseEquals\n= looseEqual;\n\nfunction notLooseEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(a != b, {\n\t\tmessage: defined(msg, 'should not be loosely equal'),\n\t\toperator: 'notLooseEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\nTest.prototype.notLooseEqual\n= Test.prototype.notLooseEquals\n= notLooseEqual;\n\nfunction tapeDeepEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(deepEqual(a, b, { strict: true }), {\n\t\tmessage: defined(msg, 'should be deeply equivalent'),\n\t\toperator: 'deepEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\nTest.prototype.deepEqual\n= Test.prototype.deepEquals\n= Test.prototype.isEquivalent\n= Test.prototype.same\n= tapeDeepEqual;\n\nfunction notDeepEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(!deepEqual(a, b, { strict: true }), {\n\t\tmessage: defined(msg, 'should not be deeply equivalent'),\n\t\toperator: 'notDeepEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\nTest.prototype.notDeepEqual\n= Test.prototype.notDeepEquals\n= Test.prototype.notEquivalent\n= Test.prototype.notDeeply\n= Test.prototype.notSame\n= Test.prototype.isNotDeepEqual\n= Test.prototype.isNotDeeply\n= Test.prototype.isNotEquivalent\n= Test.prototype.isInequivalent\n= notDeepEqual;\n\nfunction deepLooseEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(deepEqual(a, b), {\n\t\tmessage: defined(msg, 'should be loosely deeply equivalent'),\n\t\toperator: 'deepLooseEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\n\nTest.prototype.deepLooseEqual\n= deepLooseEqual;\n\nfunction notDeepLooseEqual(a, b, msg, extra) {\n\tif (arguments.length < 2) {\n\t\tthrow new TypeError('two arguments must be provided to compare');\n\t}\n\tthis._assert(!deepEqual(a, b), {\n\t\tmessage: defined(msg, 'should not be loosely deeply equivalent'),\n\t\toperator: 'notDeepLooseEqual',\n\t\tactual: a,\n\t\texpected: b,\n\t\textra: extra\n\t});\n}\nTest.prototype.notDeepLooseEqual\n= notDeepLooseEqual;\n\nTest.prototype['throws'] = function (fn, expected, msg, extra) {\n\tif (typeof expected === 'string') {\n\t\tmsg = expected;\n\t\texpected = undefined;\n\t}\n\n\tvar caught;\n\n\ttry {\n\t\tfn();\n\t} catch (err) {\n\t\tcaught = { error: err };\n\t\tif (Object(err) === err && (!isEnumerable(err, 'message') || !has(err, 'message'))) {\n\t\t\tvar message = err.message;\n\t\t\tdelete err.message;\n\t\t\terr.message = message;\n\t\t}\n\t}\n\n\tvar passed = caught;\n\n\tif (caught) {\n\t\tif (typeof expected === 'string' && caught.error && caught.error.message === expected) {\n\t\t\tthrow new TypeError('The \"error/message\" argument is ambiguous. The error message ' + inspect(expected) + ' is identical to the message.');\n\t\t}\n\t\tif (typeof expected === 'function') {\n\t\t\tif (typeof expected.prototype !== 'undefined' && caught.error instanceof expected) {\n\t\t\t\tpassed = true;\n\t\t\t} else if (isProto(Error, expected)) {\n\t\t\t\tpassed = false;\n\t\t\t} else {\n\t\t\t\tpassed = expected.call({}, caught.error) === true;\n\t\t\t}\n\t\t} else if (isRegExp(expected)) {\n\t\t\tpassed = $exec(expected, caught.error) !== null;\n\t\t\texpected = inspect(expected);\n\t\t} else if (expected && typeof expected === 'object') { // Handle validation objects.\n\t\t\tvar keys = objectKeys(expected);\n\t\t\t// Special handle errors to make sure the name and the message are compared as well.\n\t\t\tif (expected instanceof Error) {\n\t\t\t\t$push(keys, 'name', 'message');\n\t\t\t} else if (keys.length === 0) {\n\t\t\t\tthrow new TypeError('`throws` validation object must not be empty');\n\t\t\t}\n\t\t\tpassed = every(keys, function (key) {\n\t\t\t\tif (typeof caught.error[key] === 'string' && isRegExp(expected[key]) && $exec(expected[key], caught.error[key]) !== null) {\n\t\t\t\t\treturn true;\n\t\t\t\t}\n\t\t\t\tif (key in caught.error && deepEqual(caught.error[key], expected[key], { strict: true })) {\n\t\t\t\t\treturn true;\n\t\t\t\t}\n\t\t\t\treturn false;\n\t\t\t});\n\t\t}\n\t}\n\n\tthis._assert(!!passed, {\n\t\tmessage: defined(msg, 'should throw'),\n\t\toperator: 'throws',\n\t\tactual: caught && caught.error,\n\t\texpected: expected,\n\t\terror: !passed && caught && caught.error,\n\t\textra: extra\n\t});\n};\n\nTest.prototype.doesNotThrow = function doesNotThrow(fn, expected, msg, extra) {\n\tif (typeof expected === 'string') {\n\t\tmsg = expected;\n\t\texpected = undefined;\n\t}\n\tvar caught;\n\ttry {\n\t\tfn();\n\t} catch (err) {\n\t\tcaught = { error: err };\n\t}\n\tthis._assert(!caught, {\n\t\tmessage: defined(msg, 'should not throw'),\n\t\toperator: 'throws',\n\t\tactual: caught && caught.error,\n\t\texpected: expected,\n\t\terror: caught && caught.error,\n\t\textra: extra\n\t});\n};\n\nTest.prototype.match = function match(string, regexp, msg, extra) {\n\tif (!isRegExp(regexp)) {\n\t\tthis._assert(false, {\n\t\t\tmessage: defined(msg, 'The \"regexp\" argument must be an instance of RegExp. Received type ' + typeof regexp + ' (' + inspect(regexp) + ')'),\n\t\t\toperator: 'match',\n\t\t\tactual: objectToString(regexp),\n\t\t\texpected: '[object RegExp]',\n\t\t\textra: extra\n\t\t});\n\t} else if (typeof string !== 'string') {\n\t\tthis._assert(false, {\n\t\t\tmessage: defined(msg, 'The \"string\" argument must be of type string. Received type ' + typeof string + ' (' + inspect(string) + ')'),\n\t\t\toperator: 'match',\n\t\t\tactual: string === null ? null : typeof string,\n\t\t\texpected: 'string',\n\t\t\textra: extra\n\t\t});\n\t} else {\n\t\tvar matches = $exec(regexp, string) !== null;\n\t\tvar message = defined(\n\t\t\tmsg,\n\t\t\t'The input ' + (matches ? 'matched' : 'did not match') + ' the regular expression ' + inspect(regexp) + '. Input: ' + inspect(string)\n\t\t);\n\t\tthis._assert(matches, {\n\t\t\tmessage: message,\n\t\t\toperator: 'match',\n\t\t\tactual: string,\n\t\t\texpected: regexp,\n\t\t\textra: extra\n\t\t});\n\t}\n};\n\nTest.prototype.doesNotMatch = function doesNotMatch(string, regexp, msg, extra) {\n\tif (!isRegExp(regexp)) {\n\t\tthis._assert(false, {\n\t\t\tmessage: defined(msg, 'The \"regexp\" argument must be an instance of RegExp. Received type ' + typeof regexp + ' (' + inspect(regexp) + ')'),\n\t\t\toperator: 'doesNotMatch',\n\t\t\tactual: objectToString(regexp),\n\t\t\texpected: '[object RegExp]',\n\t\t\textra: extra\n\t\t});\n\t} else if (typeof string !== 'string') {\n\t\tthis._assert(false, {\n\t\t\tmessage: defined(msg, 'The \"string\" argument must be of type string. Received type ' + typeof string + ' (' + inspect(string) + ')'),\n\t\t\toperator: 'doesNotMatch',\n\t\t\tactual: string === null ? null : typeof string,\n\t\t\texpected: 'string',\n\t\t\textra: extra\n\t\t});\n\t} else {\n\t\tvar matches = $exec(regexp, string) !== null;\n\t\tvar message = defined(\n\t\t\tmsg,\n\t\t\t'The input ' + (matches ? 'was expected to not match' : 'did not match') + ' the regular expression ' + inspect(regexp) + '. Input: ' + inspect(string)\n\t\t);\n\t\tthis._assert(!matches, {\n\t\t\tmessage: message,\n\t\t\toperator: 'doesNotMatch',\n\t\t\tactual: string,\n\t\t\texpected: regexp,\n\t\t\textra: extra\n\t\t});\n\t}\n};\n\n// eslint-disable-next-line no-unused-vars\nTest.skip = function skip(name_, _opts, _cb) {\n\tvar args = getTestArgs.apply(null, arguments);\n\targs.opts.skip = true;\n\treturn new Test(args.name, args.opts, args.cb);\n};\n\nmodule.exports = Test;\n\n// vim: set softtabstop=4 shiftwidth=4:\n\n}).call(this,require(\"KliubH\"),\"/../../lib\")","'use strict';\n\nvar IsCallable = require('es-abstract/2021/IsCallable');\nvar ToObject = require('es-abstract/2021/ToObject');\nvar ToUint32 = require('es-abstract/2021/ToUint32');\nvar callBound = require('call-bind/callBound');\nvar isString = require('is-string');\n\n// Check failure of by-index access of string characters (IE < 9) and failure of `0 in boxedString` (Rhino)\nvar boxedString = Object('a');\nvar splitString = boxedString[0] !== 'a' || !(0 in boxedString);\n\nvar $split = callBound('String.prototype.split');\n\nmodule.exports = function every(callbackfn) {\n\tvar O = ToObject(this);\n\tvar self = splitString && isString(O) ? $split(O, '') : O;\n\tvar len = ToUint32(self.length);\n\tvar T;\n\tif (arguments.length > 1) {\n\t\tT = arguments[1];\n\t}\n\n\t// If no callback function or if callback is not a callable function\n\tif (!IsCallable(callbackfn)) {\n\t\tthrow new TypeError('Array.prototype.every callback must be a function');\n\t}\n\n\tfor (var i = 0; i < len; i++) {\n\t\tif (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, O) : callbackfn.call(T, self[i], i, O))) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n};\n","'use strict';\n\nvar define = require('define-properties');\nvar RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');\nvar callBound = require('call-bind/callBound');\n\nvar implementation = require('./implementation');\nvar getPolyfill = require('./polyfill');\nvar polyfill = getPolyfill();\nvar shim = require('./shim');\n\nvar $slice = callBound('Array.prototype.slice');\n\n// eslint-disable-next-line no-unused-vars\nvar boundEveryShim = function every(array, callbackfn) {\n\tRequireObjectCoercible(array);\n\treturn polyfill.apply(array, $slice(arguments, 1));\n};\ndefine(boundEveryShim, {\n\tgetPolyfill: getPolyfill,\n\timplementation: implementation,\n\tshim: shim\n});\n\nmodule.exports = boundEveryShim;\n","var implementation = require('./implementation');\n\nmodule.exports = function getPolyfill() {\n\tif (typeof Array.prototype.every === 'function') {\n\t\tvar hasPrimitiveContextInStrict = [1].every(function () {\n\t\t\t'use strict';\n\n\t\t\treturn typeof this === 'string' && this === 'x';\n\t\t}, 'x');\n\t\tif (hasPrimitiveContextInStrict) {\n\t\t\treturn Array.prototype.every;\n\t\t}\n\t}\n\treturn implementation;\n};\n","'use strict';\n\nvar define = require('define-properties');\nvar getPolyfill = require('./polyfill');\n\nmodule.exports = function shimArrayPrototypeEvery() {\n\tvar polyfill = getPolyfill();\n\tdefine(\n\t\tArray.prototype,\n\t\t{ every: polyfill },\n\t\t{ every: function () { return Array.prototype.every !== polyfill; } }\n\t);\n\treturn polyfill;\n};\n","(function (global){\n'use strict';\n\nvar possibleNames = [\n\t'BigInt64Array',\n\t'BigUint64Array',\n\t'Float32Array',\n\t'Float64Array',\n\t'Int16Array',\n\t'Int32Array',\n\t'Int8Array',\n\t'Uint16Array',\n\t'Uint32Array',\n\t'Uint8Array',\n\t'Uint8ClampedArray'\n];\n\nvar g = typeof globalThis === 'undefined' ? global : globalThis;\n\nmodule.exports = function availableTypedArrays() {\n\tvar out = [];\n\tfor (var i = 0; i < possibleNames.length; i++) {\n\t\tif (typeof g[possibleNames[i]] === 'function') {\n\t\t\tout[out.length] = possibleNames[i];\n\t\t}\n\t}\n\treturn out;\n};\n\n}).call(this,typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar callBind = require('./');\n\nvar $indexOf = callBind(GetIntrinsic('String.prototype.indexOf'));\n\nmodule.exports = function callBoundIntrinsic(name, allowMissing) {\n\tvar intrinsic = GetIntrinsic(name, !!allowMissing);\n\tif (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) {\n\t\treturn callBind(intrinsic);\n\t}\n\treturn intrinsic;\n};\n","'use strict';\n\nvar bind = require('function-bind');\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $apply = GetIntrinsic('%Function.prototype.apply%');\nvar $call = GetIntrinsic('%Function.prototype.call%');\nvar $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply);\n\nvar $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);\nvar $defineProperty = GetIntrinsic('%Object.defineProperty%', true);\nvar $max = GetIntrinsic('%Math.max%');\n\nif ($defineProperty) {\n\ttry {\n\t\t$defineProperty({}, 'a', { value: 1 });\n\t} catch (e) {\n\t\t// IE 8 has a broken defineProperty\n\t\t$defineProperty = null;\n\t}\n}\n\nmodule.exports = function callBind(originalFunction) {\n\tvar func = $reflectApply(bind, $call, arguments);\n\tif ($gOPD && $defineProperty) {\n\t\tvar desc = $gOPD(func, 'length');\n\t\tif (desc.configurable) {\n\t\t\t// original length, plus the receiver, minus any additional arguments (after the receiver)\n\t\t\t$defineProperty(\n\t\t\t\tfunc,\n\t\t\t\t'length',\n\t\t\t\t{ value: 1 + $max(0, originalFunction.length - (arguments.length - 1)) }\n\t\t\t);\n\t\t}\n\t}\n\treturn func;\n};\n\nvar applyBind = function applyBind() {\n\treturn $reflectApply(bind, $apply, arguments);\n};\n\nif ($defineProperty) {\n\t$defineProperty(module.exports, 'apply', { value: applyBind });\n} else {\n\tmodule.exports.apply = applyBind;\n}\n","'use strict';\n\nvar objectKeys = require('object-keys');\nvar isArguments = require('is-arguments');\nvar is = require('object-is');\nvar isRegex = require('is-regex');\nvar flags = require('regexp.prototype.flags');\nvar isArray = require('isarray');\nvar isDate = require('is-date-object');\nvar whichBoxedPrimitive = require('which-boxed-primitive');\nvar GetIntrinsic = require('get-intrinsic');\nvar callBound = require('call-bind/callBound');\nvar whichCollection = require('which-collection');\nvar getIterator = require('es-get-iterator');\nvar getSideChannel = require('side-channel');\nvar whichTypedArray = require('which-typed-array');\nvar assign = require('object.assign');\n\nvar $getTime = callBound('Date.prototype.getTime');\nvar gPO = Object.getPrototypeOf;\nvar $objToString = callBound('Object.prototype.toString');\n\nvar $Set = GetIntrinsic('%Set%', true);\nvar $mapHas = callBound('Map.prototype.has', true);\nvar $mapGet = callBound('Map.prototype.get', true);\nvar $mapSize = callBound('Map.prototype.size', true);\nvar $setAdd = callBound('Set.prototype.add', true);\nvar $setDelete = callBound('Set.prototype.delete', true);\nvar $setHas = callBound('Set.prototype.has', true);\nvar $setSize = callBound('Set.prototype.size', true);\n\n// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L401-L414\nfunction setHasEqualElement(set, val1, opts, channel) {\n  var i = getIterator(set);\n  var result;\n  while ((result = i.next()) && !result.done) {\n    if (internalDeepEqual(val1, result.value, opts, channel)) { // eslint-disable-line no-use-before-define\n      // Remove the matching element to make sure we do not check that again.\n      $setDelete(set, result.value);\n      return true;\n    }\n  }\n\n  return false;\n}\n\n// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L416-L439\nfunction findLooseMatchingPrimitives(prim) {\n  if (typeof prim === 'undefined') {\n    return null;\n  }\n  if (typeof prim === 'object') { // Only pass in null as object!\n    return void 0;\n  }\n  if (typeof prim === 'symbol') {\n    return false;\n  }\n  if (typeof prim === 'string' || typeof prim === 'number') {\n    // Loose equal entries exist only if the string is possible to convert to a regular number and not NaN.\n    return +prim === +prim; // eslint-disable-line no-implicit-coercion\n  }\n  return true;\n}\n\n// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L449-L460\nfunction mapMightHaveLoosePrim(a, b, prim, item, opts, channel) {\n  var altValue = findLooseMatchingPrimitives(prim);\n  if (altValue != null) {\n    return altValue;\n  }\n  var curB = $mapGet(b, altValue);\n  var looseOpts = assign({}, opts, { strict: false });\n  if (\n    (typeof curB === 'undefined' && !$mapHas(b, altValue))\n    // eslint-disable-next-line no-use-before-define\n    || !internalDeepEqual(item, curB, looseOpts, channel)\n  ) {\n    return false;\n  }\n  // eslint-disable-next-line no-use-before-define\n  return !$mapHas(a, altValue) && internalDeepEqual(item, curB, looseOpts, channel);\n}\n\n// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L441-L447\nfunction setMightHaveLoosePrim(a, b, prim) {\n  var altValue = findLooseMatchingPrimitives(prim);\n  if (altValue != null) {\n    return altValue;\n  }\n\n  return $setHas(b, altValue) && !$setHas(a, altValue);\n}\n\n// taken from https://github.com/browserify/commonjs-assert/blob/bba838e9ba9e28edf3127ce6974624208502f6bc/internal/util/comparisons.js#L518-L533\nfunction mapHasEqualEntry(set, map, key1, item1, opts, channel) {\n  var i = getIterator(set);\n  var result;\n  var key2;\n  while ((result = i.next()) && !result.done) {\n    key2 = result.value;\n    if (\n      // eslint-disable-next-line no-use-before-define\n      internalDeepEqual(key1, key2, opts, channel)\n      // eslint-disable-next-line no-use-before-define\n      && internalDeepEqual(item1, $mapGet(map, key2), opts, channel)\n    ) {\n      $setDelete(set, key2);\n      return true;\n    }\n  }\n\n  return false;\n}\n\nfunction internalDeepEqual(actual, expected, options, channel) {\n  var opts = options || {};\n\n  // 7.1. All identical values are equivalent, as determined by ===.\n  if (opts.strict ? is(actual, expected) : actual === expected) {\n    return true;\n  }\n\n  var actualBoxed = whichBoxedPrimitive(actual);\n  var expectedBoxed = whichBoxedPrimitive(expected);\n  if (actualBoxed !== expectedBoxed) {\n    return false;\n  }\n\n  // 7.3. Other pairs that do not both pass typeof value == 'object', equivalence is determined by ==.\n  if (!actual || !expected || (typeof actual !== 'object' && typeof expected !== 'object')) {\n    return opts.strict ? is(actual, expected) : actual == expected; // eslint-disable-line eqeqeq\n  }\n\n  /*\n   * 7.4. For all other Object pairs, including Array objects, equivalence is\n   * determined by having the same number of owned properties (as verified\n   * with Object.prototype.hasOwnProperty.call), the same set of keys\n   * (although not necessarily the same order), equivalent values for every\n   * corresponding key, and an identical 'prototype' property. Note: this\n   * accounts for both named and indexed properties on Arrays.\n   */\n  // see https://github.com/nodejs/node/commit/d3aafd02efd3a403d646a3044adcf14e63a88d32 for memos/channel inspiration\n\n  var hasActual = channel.has(actual);\n  var hasExpected = channel.has(expected);\n  var sentinel;\n  if (hasActual && hasExpected) {\n    if (channel.get(actual) === channel.get(expected)) {\n      return true;\n    }\n  } else {\n    sentinel = {};\n  }\n  if (!hasActual) { channel.set(actual, sentinel); }\n  if (!hasExpected) { channel.set(expected, sentinel); }\n\n  // eslint-disable-next-line no-use-before-define\n  return objEquiv(actual, expected, opts, channel);\n}\n\nfunction isBuffer(x) {\n  if (!x || typeof x !== 'object' || typeof x.length !== 'number') {\n    return false;\n  }\n  if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {\n    return false;\n  }\n  if (x.length > 0 && typeof x[0] !== 'number') {\n    return false;\n  }\n\n  return !!(x.constructor && x.constructor.isBuffer && x.constructor.isBuffer(x));\n}\n\nfunction setEquiv(a, b, opts, channel) {\n  if ($setSize(a) !== $setSize(b)) {\n    return false;\n  }\n  var iA = getIterator(a);\n  var iB = getIterator(b);\n  var resultA;\n  var resultB;\n  var set;\n  while ((resultA = iA.next()) && !resultA.done) {\n    if (resultA.value && typeof resultA.value === 'object') {\n      if (!set) { set = new $Set(); }\n      $setAdd(set, resultA.value);\n    } else if (!$setHas(b, resultA.value)) {\n      if (opts.strict) { return false; }\n      if (!setMightHaveLoosePrim(a, b, resultA.value)) {\n        return false;\n      }\n      if (!set) { set = new $Set(); }\n      $setAdd(set, resultA.value);\n    }\n  }\n  if (set) {\n    while ((resultB = iB.next()) && !resultB.done) {\n      // We have to check if a primitive value is already matching and only if it's not, go hunting for it.\n      if (resultB.value && typeof resultB.value === 'object') {\n        if (!setHasEqualElement(set, resultB.value, opts.strict, channel)) {\n          return false;\n        }\n      } else if (\n        !opts.strict\n        && !$setHas(a, resultB.value)\n        && !setHasEqualElement(set, resultB.value, opts.strict, channel)\n      ) {\n        return false;\n      }\n    }\n    return $setSize(set) === 0;\n  }\n  return true;\n}\n\nfunction mapEquiv(a, b, opts, channel) {\n  if ($mapSize(a) !== $mapSize(b)) {\n    return false;\n  }\n  var iA = getIterator(a);\n  var iB = getIterator(b);\n  var resultA;\n  var resultB;\n  var set;\n  var key;\n  var item1;\n  var item2;\n  while ((resultA = iA.next()) && !resultA.done) {\n    key = resultA.value[0];\n    item1 = resultA.value[1];\n    if (key && typeof key === 'object') {\n      if (!set) { set = new $Set(); }\n      $setAdd(set, key);\n    } else {\n      item2 = $mapGet(b, key);\n      if ((typeof item2 === 'undefined' && !$mapHas(b, key)) || !internalDeepEqual(item1, item2, opts, channel)) {\n        if (opts.strict) {\n          return false;\n        }\n        if (!mapMightHaveLoosePrim(a, b, key, item1, opts, channel)) {\n          return false;\n        }\n        if (!set) { set = new $Set(); }\n        $setAdd(set, key);\n      }\n    }\n  }\n\n  if (set) {\n    while ((resultB = iB.next()) && !resultB.done) {\n      key = resultB.value[0];\n      item2 = resultB.value[1];\n      if (key && typeof key === 'object') {\n        if (!mapHasEqualEntry(set, a, key, item2, opts, channel)) {\n          return false;\n        }\n      } else if (\n        !opts.strict\n        && (!a.has(key) || !internalDeepEqual($mapGet(a, key), item2, opts, channel))\n        && !mapHasEqualEntry(set, a, key, item2, assign({}, opts, { strict: false }), channel)\n      ) {\n        return false;\n      }\n    }\n    return $setSize(set) === 0;\n  }\n  return true;\n}\n\nfunction objEquiv(a, b, opts, channel) {\n  /* eslint max-statements: [2, 100], max-lines-per-function: [2, 120], max-depth: [2, 5] */\n  var i, key;\n\n  if (typeof a !== typeof b) { return false; }\n  if (a == null || b == null) { return false; }\n\n  if ($objToString(a) !== $objToString(b)) { return false; }\n\n  if (isArguments(a) !== isArguments(b)) { return false; }\n\n  var aIsArray = isArray(a);\n  var bIsArray = isArray(b);\n  if (aIsArray !== bIsArray) { return false; }\n\n  // TODO: replace when a cross-realm brand check is available\n  var aIsError = a instanceof Error;\n  var bIsError = b instanceof Error;\n  if (aIsError !== bIsError) { return false; }\n  if (aIsError || bIsError) {\n    if (a.name !== b.name || a.message !== b.message) { return false; }\n  }\n\n  var aIsRegex = isRegex(a);\n  var bIsRegex = isRegex(b);\n  if (aIsRegex !== bIsRegex) { return false; }\n  if ((aIsRegex || bIsRegex) && (a.source !== b.source || flags(a) !== flags(b))) {\n    return false;\n  }\n\n  var aIsDate = isDate(a);\n  var bIsDate = isDate(b);\n  if (aIsDate !== bIsDate) { return false; }\n  if (aIsDate || bIsDate) { // && would work too, because both are true or both false here\n    if ($getTime(a) !== $getTime(b)) { return false; }\n  }\n  if (opts.strict && gPO && gPO(a) !== gPO(b)) { return false; }\n\n  if (whichTypedArray(a) !== whichTypedArray(b)) {\n    return false;\n  }\n\n  var aIsBuffer = isBuffer(a);\n  var bIsBuffer = isBuffer(b);\n  if (aIsBuffer !== bIsBuffer) { return false; }\n  if (aIsBuffer || bIsBuffer) { // && would work too, because both are true or both false here\n    if (a.length !== b.length) { return false; }\n    for (i = 0; i < a.length; i++) {\n      if (a[i] !== b[i]) { return false; }\n    }\n    return true;\n  }\n\n  if (typeof a !== typeof b) { return false; }\n\n  var ka = objectKeys(a);\n  var kb = objectKeys(b);\n  // having the same number of owned properties (keys incorporates hasOwnProperty)\n  if (ka.length !== kb.length) { return false; }\n\n  // the same set of keys (although not necessarily the same order),\n  ka.sort();\n  kb.sort();\n  // ~~~cheap key test\n  for (i = ka.length - 1; i >= 0; i--) {\n    if (ka[i] != kb[i]) { return false; } // eslint-disable-line eqeqeq\n  }\n\n  // equivalent values for every corresponding key, and ~~~possibly expensive deep test\n  for (i = ka.length - 1; i >= 0; i--) {\n    key = ka[i];\n    if (!internalDeepEqual(a[key], b[key], opts, channel)) { return false; }\n  }\n\n  var aCollection = whichCollection(a);\n  var bCollection = whichCollection(b);\n  if (aCollection !== bCollection) {\n    return false;\n  }\n  if (aCollection === 'Set' || bCollection === 'Set') { // aCollection === bCollection\n    return setEquiv(a, b, opts, channel);\n  }\n  if (aCollection === 'Map') { // aCollection === bCollection\n    return mapEquiv(a, b, opts, channel);\n  }\n\n  return true;\n}\n\nmodule.exports = function deepEqual(a, b, opts) {\n  return internalDeepEqual(a, b, opts, getSideChannel());\n};\n","'use strict';\n\nvar keys = require('object-keys');\nvar hasSymbols = typeof Symbol === 'function' && typeof Symbol('foo') === 'symbol';\n\nvar toStr = Object.prototype.toString;\nvar concat = Array.prototype.concat;\nvar origDefineProperty = Object.defineProperty;\n\nvar isFunction = function (fn) {\n\treturn typeof fn === 'function' && toStr.call(fn) === '[object Function]';\n};\n\nvar hasPropertyDescriptors = require('has-property-descriptors')();\n\nvar supportsDescriptors = origDefineProperty && hasPropertyDescriptors;\n\nvar defineProperty = function (object, name, value, predicate) {\n\tif (name in object && (!isFunction(predicate) || !predicate())) {\n\t\treturn;\n\t}\n\tif (supportsDescriptors) {\n\t\torigDefineProperty(object, name, {\n\t\t\tconfigurable: true,\n\t\t\tenumerable: false,\n\t\t\tvalue: value,\n\t\t\twritable: true\n\t\t});\n\t} else {\n\t\tobject[name] = value; // eslint-disable-line no-param-reassign\n\t}\n};\n\nvar defineProperties = function (object, map) {\n\tvar predicates = arguments.length > 2 ? arguments[2] : {};\n\tvar props = keys(map);\n\tif (hasSymbols) {\n\t\tprops = concat.call(props, Object.getOwnPropertySymbols(map));\n\t}\n\tfor (var i = 0; i < props.length; i += 1) {\n\t\tdefineProperty(object, props[i], map[props[i]], predicates[props[i]]);\n\t}\n};\n\ndefineProperties.supportsDescriptors = !!supportsDescriptors;\n\nmodule.exports = defineProperties;\n","module.exports = function () {\n    for (var i = 0; i < arguments.length; i++) {\n        if (arguments[i] !== undefined) return arguments[i];\n    }\n};\n","'use strict';\n\n// http://262.ecma-international.org/5.1/#sec-9.11\n\nmodule.exports = require('is-callable');\n","'use strict';\n\nmodule.exports = require('../5/CheckObjectCoercible');\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $TypeError = GetIntrinsic('%TypeError%');\nvar $Number = GetIntrinsic('%Number%');\nvar $RegExp = GetIntrinsic('%RegExp%');\nvar $parseInteger = GetIntrinsic('%parseInt%');\n\nvar callBound = require('call-bind/callBound');\nvar regexTester = require('../helpers/regexTester');\nvar isPrimitive = require('../helpers/isPrimitive');\n\nvar $strSlice = callBound('String.prototype.slice');\nvar isBinary = regexTester(/^0b[01]+$/i);\nvar isOctal = regexTester(/^0o[0-7]+$/i);\nvar isInvalidHexLiteral = regexTester(/^[-+]0x[0-9a-f]+$/i);\nvar nonWS = ['\\u0085', '\\u200b', '\\ufffe'].join('');\nvar nonWSregex = new $RegExp('[' + nonWS + ']', 'g');\nvar hasNonWS = regexTester(nonWSregex);\n\n// whitespace from: https://es5.github.io/#x15.5.4.20\n// implementation from https://github.com/es-shims/es5-shim/blob/v3.4.0/es5-shim.js#L1304-L1324\nvar ws = [\n\t'\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003',\n\t'\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028',\n\t'\\u2029\\uFEFF'\n].join('');\nvar trimRegex = new RegExp('(^[' + ws + ']+)|([' + ws + ']+$)', 'g');\nvar $replace = callBound('String.prototype.replace');\nvar $trim = function (value) {\n\treturn $replace(value, trimRegex, '');\n};\n\nvar ToPrimitive = require('./ToPrimitive');\n\n// https://ecma-international.org/ecma-262/6.0/#sec-tonumber\n\nmodule.exports = function ToNumber(argument) {\n\tvar value = isPrimitive(argument) ? argument : ToPrimitive(argument, $Number);\n\tif (typeof value === 'symbol') {\n\t\tthrow new $TypeError('Cannot convert a Symbol value to a number');\n\t}\n\tif (typeof value === 'bigint') {\n\t\tthrow new $TypeError('Conversion from \\'BigInt\\' to \\'number\\' is not allowed.');\n\t}\n\tif (typeof value === 'string') {\n\t\tif (isBinary(value)) {\n\t\t\treturn ToNumber($parseInteger($strSlice(value, 2), 2));\n\t\t} else if (isOctal(value)) {\n\t\t\treturn ToNumber($parseInteger($strSlice(value, 2), 8));\n\t\t} else if (hasNonWS(value) || isInvalidHexLiteral(value)) {\n\t\t\treturn NaN;\n\t\t}\n\t\tvar trimmed = $trim(value);\n\t\tif (trimmed !== value) {\n\t\t\treturn ToNumber(trimmed);\n\t\t}\n\n\t}\n\treturn $Number(value);\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $Object = GetIntrinsic('%Object%');\n\nvar RequireObjectCoercible = require('./RequireObjectCoercible');\n\n// https://ecma-international.org/ecma-262/6.0/#sec-toobject\n\nmodule.exports = function ToObject(value) {\n\tRequireObjectCoercible(value);\n\treturn $Object(value);\n};\n","'use strict';\n\nvar toPrimitive = require('es-to-primitive/es2015');\n\n// https://ecma-international.org/ecma-262/6.0/#sec-toprimitive\n\nmodule.exports = function ToPrimitive(input) {\n\tif (arguments.length > 1) {\n\t\treturn toPrimitive(input, arguments[1]);\n\t}\n\treturn toPrimitive(input);\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $String = GetIntrinsic('%String%');\nvar $TypeError = GetIntrinsic('%TypeError%');\n\n// https://ecma-international.org/ecma-262/6.0/#sec-tostring\n\nmodule.exports = function ToString(argument) {\n\tif (typeof argument === 'symbol') {\n\t\tthrow new $TypeError('Cannot convert a Symbol value to a string');\n\t}\n\treturn $String(argument);\n};\n","'use strict';\n\nvar ToNumber = require('./ToNumber');\n\n// http://262.ecma-international.org/5.1/#sec-9.6\n\nmodule.exports = function ToUint32(x) {\n\treturn ToNumber(x) >>> 0;\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $TypeError = GetIntrinsic('%TypeError%');\n\n// http://262.ecma-international.org/5.1/#sec-9.10\n\nmodule.exports = function CheckObjectCoercible(value, optMessage) {\n\tif (value == null) {\n\t\tthrow new $TypeError(optMessage || ('Cannot call method on ' + value));\n\t}\n\treturn value;\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);\nif ($gOPD) {\n\ttry {\n\t\t$gOPD([], 'length');\n\t} catch (e) {\n\t\t// IE 8 has a broken gOPD\n\t\t$gOPD = null;\n\t}\n}\n\nmodule.exports = $gOPD;\n","'use strict';\n\nmodule.exports = function isPrimitive(value) {\n\treturn value === null || (typeof value !== 'function' && typeof value !== 'object');\n};\n","'use strict';\n\nvar callBound = require('call-bind/callBound');\n\nvar $exec = callBound('RegExp.prototype.exec');\n\nmodule.exports = function regexTester(regex) {\n\treturn function test(s) { return $exec(regex, s) !== null; };\n};\n","(function (process){\n'use strict';\n\n/* eslint global-require: 0 */\n// the code is structured this way so that bundlers can\n// alias out `has-symbols` to `() => true` or `() => false` if your target\n// environments' Symbol capabilities are known, and then use\n// dead code elimination on the rest of this module.\n//\n// Similarly, `isarray` can be aliased to `Array.isArray` if\n// available in all target environments.\n\nvar isArguments = require('is-arguments');\n\nif (require('has-symbols')() || require('has-symbols/shams')()) {\n\tvar $iterator = Symbol.iterator;\n\t// Symbol is available natively or shammed\n\t// natively:\n\t//  - Chrome >= 38\n\t//  - Edge 12-14?, Edge >= 15 for sure\n\t//  - FF >= 36\n\t//  - Safari >= 9\n\t//  - node >= 0.12\n\tmodule.exports = function getIterator(iterable) {\n\t\t// alternatively, `iterable[$iterator]?.()`\n\t\tif (iterable != null && typeof iterable[$iterator] !== 'undefined') {\n\t\t\treturn iterable[$iterator]();\n\t\t}\n\t\tif (isArguments(iterable)) {\n\t\t\t// arguments objects lack Symbol.iterator\n\t\t\t// - node 0.12\n\t\t\treturn Array.prototype[$iterator].call(iterable);\n\t\t}\n\t};\n} else {\n\t// Symbol is not available, native or shammed\n\tvar isArray = require('isarray');\n\tvar isString = require('is-string');\n\tvar GetIntrinsic = require('get-intrinsic');\n\tvar $Map = GetIntrinsic('%Map%', true);\n\tvar $Set = GetIntrinsic('%Set%', true);\n\tvar callBound = require('call-bind/callBound');\n\tvar $arrayPush = callBound('Array.prototype.push');\n\tvar $charCodeAt = callBound('String.prototype.charCodeAt');\n\tvar $stringSlice = callBound('String.prototype.slice');\n\n\tvar advanceStringIndex = function advanceStringIndex(S, index) {\n\t\tvar length = S.length;\n\t\tif ((index + 1) >= length) {\n\t\t\treturn index + 1;\n\t\t}\n\n\t\tvar first = $charCodeAt(S, index);\n\t\tif (first < 0xD800 || first > 0xDBFF) {\n\t\t\treturn index + 1;\n\t\t}\n\n\t\tvar second = $charCodeAt(S, index + 1);\n\t\tif (second < 0xDC00 || second > 0xDFFF) {\n\t\t\treturn index + 1;\n\t\t}\n\n\t\treturn index + 2;\n\t};\n\n\tvar getArrayIterator = function getArrayIterator(arraylike) {\n\t\tvar i = 0;\n\t\treturn {\n\t\t\tnext: function next() {\n\t\t\t\tvar done = i >= arraylike.length;\n\t\t\t\tvar value;\n\t\t\t\tif (!done) {\n\t\t\t\t\tvalue = arraylike[i];\n\t\t\t\t\ti += 1;\n\t\t\t\t}\n\t\t\t\treturn {\n\t\t\t\t\tdone: done,\n\t\t\t\t\tvalue: value\n\t\t\t\t};\n\t\t\t}\n\t\t};\n\t};\n\n\tvar getNonCollectionIterator = function getNonCollectionIterator(iterable, noPrimordialCollections) {\n\t\tif (isArray(iterable) || isArguments(iterable)) {\n\t\t\treturn getArrayIterator(iterable);\n\t\t}\n\t\tif (isString(iterable)) {\n\t\t\tvar i = 0;\n\t\t\treturn {\n\t\t\t\tnext: function next() {\n\t\t\t\t\tvar nextIndex = advanceStringIndex(iterable, i);\n\t\t\t\t\tvar value = $stringSlice(iterable, i, nextIndex);\n\t\t\t\t\ti = nextIndex;\n\t\t\t\t\treturn {\n\t\t\t\t\t\tdone: nextIndex > iterable.length,\n\t\t\t\t\t\tvalue: value\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\n\t\t// es6-shim and es-shims' es-map use a string \"_es6-shim iterator_\" property on different iterables, such as MapIterator.\n\t\tif (noPrimordialCollections && typeof iterable['_es6-shim iterator_'] !== 'undefined') {\n\t\t\treturn iterable['_es6-shim iterator_']();\n\t\t}\n\t};\n\n\tif (!$Map && !$Set) {\n\t\t// the only language iterables are Array, String, arguments\n\t\t// - Safari <= 6.0\n\t\t// - Chrome < 38\n\t\t// - node < 0.12\n\t\t// - FF < 13\n\t\t// - IE < 11\n\t\t// - Edge < 11\n\n\t\tmodule.exports = function getIterator(iterable) {\n\t\t\tif (iterable != null) {\n\t\t\t\treturn getNonCollectionIterator(iterable, true);\n\t\t\t}\n\t\t};\n\t} else {\n\t\t// either Map or Set are available, but Symbol is not\n\t\t// - es6-shim on an ES5 browser\n\t\t// - Safari 6.2 (maybe 6.1?)\n\t\t// - FF v[13, 36)\n\t\t// - IE 11\n\t\t// - Edge 11\n\t\t// - Safari v[6, 9)\n\n\t\tvar isMap = require('is-map');\n\t\tvar isSet = require('is-set');\n\n\t\t// Firefox >= 27, IE 11, Safari 6.2 - 9, Edge 11, es6-shim in older envs, all have forEach\n\t\tvar $mapForEach = callBound('Map.prototype.forEach', true);\n\t\tvar $setForEach = callBound('Set.prototype.forEach', true);\n\t\tif (typeof process === 'undefined' || !process.versions || !process.versions.node) { // \"if is not node\"\n\n\t\t\t// Firefox 17 - 26 has `.iterator()`, whose iterator `.next()` either\n\t\t\t// returns a value, or throws a StopIteration object. These browsers\n\t\t\t// do not have any other mechanism for iteration.\n\t\t\tvar $mapIterator = callBound('Map.prototype.iterator', true);\n\t\t\tvar $setIterator = callBound('Set.prototype.iterator', true);\n\t\t\tvar getStopIterationIterator = function (iterator) {\n\t\t\t\tvar done = false;\n\t\t\t\treturn {\n\t\t\t\t\tnext: function next() {\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\tdone: done,\n\t\t\t\t\t\t\t\tvalue: done ? undefined : iterator.next()\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t} catch (e) {\n\t\t\t\t\t\t\tdone = true;\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\tdone: true,\n\t\t\t\t\t\t\t\tvalue: undefined\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t};\n\t\t\t};\n\t\t}\n\t\t// Firefox 27-35, and some older es6-shim versions, use a string \"@@iterator\" property\n\t\t// this returns a proper iterator object, so we should use it instead of forEach.\n\t\t// newer es6-shim versions use a string \"_es6-shim iterator_\" property.\n\t\tvar $mapAtAtIterator = callBound('Map.prototype.@@iterator', true) || callBound('Map.prototype._es6-shim iterator_', true);\n\t\tvar $setAtAtIterator = callBound('Set.prototype.@@iterator', true) || callBound('Set.prototype._es6-shim iterator_', true);\n\n\t\tvar getCollectionIterator = function getCollectionIterator(iterable) {\n\t\t\tif (isMap(iterable)) {\n\t\t\t\tif ($mapIterator) {\n\t\t\t\t\treturn getStopIterationIterator($mapIterator(iterable));\n\t\t\t\t}\n\t\t\t\tif ($mapAtAtIterator) {\n\t\t\t\t\treturn $mapAtAtIterator(iterable);\n\t\t\t\t}\n\t\t\t\tif ($mapForEach) {\n\t\t\t\t\tvar entries = [];\n\t\t\t\t\t$mapForEach(iterable, function (v, k) {\n\t\t\t\t\t\t$arrayPush(entries, [k, v]);\n\t\t\t\t\t});\n\t\t\t\t\treturn getArrayIterator(entries);\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (isSet(iterable)) {\n\t\t\t\tif ($setIterator) {\n\t\t\t\t\treturn getStopIterationIterator($setIterator(iterable));\n\t\t\t\t}\n\t\t\t\tif ($setAtAtIterator) {\n\t\t\t\t\treturn $setAtAtIterator(iterable);\n\t\t\t\t}\n\t\t\t\tif ($setForEach) {\n\t\t\t\t\tvar values = [];\n\t\t\t\t\t$setForEach(iterable, function (v) {\n\t\t\t\t\t\t$arrayPush(values, v);\n\t\t\t\t\t});\n\t\t\t\t\treturn getArrayIterator(values);\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\tmodule.exports = function getIterator(iterable) {\n\t\t\treturn getCollectionIterator(iterable) || getNonCollectionIterator(iterable);\n\t\t};\n\t}\n}\n\n}).call(this,require(\"KliubH\"))","'use strict';\n\nvar hasSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol';\n\nvar isPrimitive = require('./helpers/isPrimitive');\nvar isCallable = require('is-callable');\nvar isDate = require('is-date-object');\nvar isSymbol = require('is-symbol');\n\nvar ordinaryToPrimitive = function OrdinaryToPrimitive(O, hint) {\n\tif (typeof O === 'undefined' || O === null) {\n\t\tthrow new TypeError('Cannot call method on ' + O);\n\t}\n\tif (typeof hint !== 'string' || (hint !== 'number' && hint !== 'string')) {\n\t\tthrow new TypeError('hint must be \"string\" or \"number\"');\n\t}\n\tvar methodNames = hint === 'string' ? ['toString', 'valueOf'] : ['valueOf', 'toString'];\n\tvar method, result, i;\n\tfor (i = 0; i < methodNames.length; ++i) {\n\t\tmethod = O[methodNames[i]];\n\t\tif (isCallable(method)) {\n\t\t\tresult = method.call(O);\n\t\t\tif (isPrimitive(result)) {\n\t\t\t\treturn result;\n\t\t\t}\n\t\t}\n\t}\n\tthrow new TypeError('No default value');\n};\n\nvar GetMethod = function GetMethod(O, P) {\n\tvar func = O[P];\n\tif (func !== null && typeof func !== 'undefined') {\n\t\tif (!isCallable(func)) {\n\t\t\tthrow new TypeError(func + ' returned for property ' + P + ' of object ' + O + ' is not a function');\n\t\t}\n\t\treturn func;\n\t}\n\treturn void 0;\n};\n\n// http://www.ecma-international.org/ecma-262/6.0/#sec-toprimitive\nmodule.exports = function ToPrimitive(input) {\n\tif (isPrimitive(input)) {\n\t\treturn input;\n\t}\n\tvar hint = 'default';\n\tif (arguments.length > 1) {\n\t\tif (arguments[1] === String) {\n\t\t\thint = 'string';\n\t\t} else if (arguments[1] === Number) {\n\t\t\thint = 'number';\n\t\t}\n\t}\n\n\tvar exoticToPrim;\n\tif (hasSymbols) {\n\t\tif (Symbol.toPrimitive) {\n\t\t\texoticToPrim = GetMethod(input, Symbol.toPrimitive);\n\t\t} else if (isSymbol(input)) {\n\t\t\texoticToPrim = Symbol.prototype.valueOf;\n\t\t}\n\t}\n\tif (typeof exoticToPrim !== 'undefined') {\n\t\tvar result = exoticToPrim.call(input, hint);\n\t\tif (isPrimitive(result)) {\n\t\t\treturn result;\n\t\t}\n\t\tthrow new TypeError('unable to convert exotic object to primitive');\n\t}\n\tif (hint === 'default' && (isDate(input) || isSymbol(input))) {\n\t\thint = 'string';\n\t}\n\treturn ordinaryToPrimitive(input, hint === 'default' ? 'number' : hint);\n};\n","'use strict';\n\nvar isCallable = require('is-callable');\n\nvar toStr = Object.prototype.toString;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\n\nvar forEachArray = function forEachArray(array, iterator, receiver) {\n    for (var i = 0, len = array.length; i < len; i++) {\n        if (hasOwnProperty.call(array, i)) {\n            if (receiver == null) {\n                iterator(array[i], i, array);\n            } else {\n                iterator.call(receiver, array[i], i, array);\n            }\n        }\n    }\n};\n\nvar forEachString = function forEachString(string, iterator, receiver) {\n    for (var i = 0, len = string.length; i < len; i++) {\n        // no such thing as a sparse string.\n        if (receiver == null) {\n            iterator(string.charAt(i), i, string);\n        } else {\n            iterator.call(receiver, string.charAt(i), i, string);\n        }\n    }\n};\n\nvar forEachObject = function forEachObject(object, iterator, receiver) {\n    for (var k in object) {\n        if (hasOwnProperty.call(object, k)) {\n            if (receiver == null) {\n                iterator(object[k], k, object);\n            } else {\n                iterator.call(receiver, object[k], k, object);\n            }\n        }\n    }\n};\n\nvar forEach = function forEach(list, iterator, thisArg) {\n    if (!isCallable(iterator)) {\n        throw new TypeError('iterator must be a function');\n    }\n\n    var receiver;\n    if (arguments.length >= 3) {\n        receiver = thisArg;\n    }\n\n    if (toStr.call(list) === '[object Array]') {\n        forEachArray(list, iterator, receiver);\n    } else if (typeof list === 'string') {\n        forEachString(list, iterator, receiver);\n    } else {\n        forEachObject(list, iterator, receiver);\n    }\n};\n\nmodule.exports = forEach;\n","'use strict';\n\n/* eslint no-invalid-this: 1 */\n\nvar ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';\nvar slice = Array.prototype.slice;\nvar toStr = Object.prototype.toString;\nvar funcType = '[object Function]';\n\nmodule.exports = function bind(that) {\n    var target = this;\n    if (typeof target !== 'function' || toStr.call(target) !== funcType) {\n        throw new TypeError(ERROR_MESSAGE + target);\n    }\n    var args = slice.call(arguments, 1);\n\n    var bound;\n    var binder = function () {\n        if (this instanceof bound) {\n            var result = target.apply(\n                this,\n                args.concat(slice.call(arguments))\n            );\n            if (Object(result) === result) {\n                return result;\n            }\n            return this;\n        } else {\n            return target.apply(\n                that,\n                args.concat(slice.call(arguments))\n            );\n        }\n    };\n\n    var boundLength = Math.max(0, target.length - args.length);\n    var boundArgs = [];\n    for (var i = 0; i < boundLength; i++) {\n        boundArgs.push('$' + i);\n    }\n\n    bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder);\n\n    if (target.prototype) {\n        var Empty = function Empty() {};\n        Empty.prototype = target.prototype;\n        bound.prototype = new Empty();\n        Empty.prototype = null;\n    }\n\n    return bound;\n};\n","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = Function.prototype.bind || implementation;\n","'use strict';\n\nvar functionsHaveNames = function functionsHaveNames() {\n\treturn typeof function f() {}.name === 'string';\n};\n\nvar gOPD = Object.getOwnPropertyDescriptor;\nif (gOPD) {\n\ttry {\n\t\tgOPD([], 'length');\n\t} catch (e) {\n\t\t// IE 8 has a broken gOPD\n\t\tgOPD = null;\n\t}\n}\n\nfunctionsHaveNames.functionsHaveConfigurableNames = function functionsHaveConfigurableNames() {\n\tif (!functionsHaveNames() || !gOPD) {\n\t\treturn false;\n\t}\n\tvar desc = gOPD(function () {}, 'name');\n\treturn !!desc && !!desc.configurable;\n};\n\nvar $bind = Function.prototype.bind;\n\nfunctionsHaveNames.boundFunctionsHaveNames = function boundFunctionsHaveNames() {\n\treturn functionsHaveNames() && typeof $bind === 'function' && function f() {}.bind().name !== '';\n};\n\nmodule.exports = functionsHaveNames;\n","'use strict';\n\nvar undefined;\n\nvar $SyntaxError = SyntaxError;\nvar $Function = Function;\nvar $TypeError = TypeError;\n\n// eslint-disable-next-line consistent-return\nvar getEvalledConstructor = function (expressionSyntax) {\n\ttry {\n\t\treturn $Function('\"use strict\"; return (' + expressionSyntax + ').constructor;')();\n\t} catch (e) {}\n};\n\nvar $gOPD = Object.getOwnPropertyDescriptor;\nif ($gOPD) {\n\ttry {\n\t\t$gOPD({}, '');\n\t} catch (e) {\n\t\t$gOPD = null; // this is IE 8, which has a broken gOPD\n\t}\n}\n\nvar throwTypeError = function () {\n\tthrow new $TypeError();\n};\nvar ThrowTypeError = $gOPD\n\t? (function () {\n\t\ttry {\n\t\t\t// eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties\n\t\t\targuments.callee; // IE 8 does not throw here\n\t\t\treturn throwTypeError;\n\t\t} catch (calleeThrows) {\n\t\t\ttry {\n\t\t\t\t// IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '')\n\t\t\t\treturn $gOPD(arguments, 'callee').get;\n\t\t\t} catch (gOPDthrows) {\n\t\t\t\treturn throwTypeError;\n\t\t\t}\n\t\t}\n\t}())\n\t: throwTypeError;\n\nvar hasSymbols = require('has-symbols')();\n\nvar getProto = Object.getPrototypeOf || function (x) { return x.__proto__; }; // eslint-disable-line no-proto\n\nvar needsEval = {};\n\nvar TypedArray = typeof Uint8Array === 'undefined' ? undefined : getProto(Uint8Array);\n\nvar INTRINSICS = {\n\t'%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError,\n\t'%Array%': Array,\n\t'%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,\n\t'%ArrayIteratorPrototype%': hasSymbols ? getProto([][Symbol.iterator]()) : undefined,\n\t'%AsyncFromSyncIteratorPrototype%': undefined,\n\t'%AsyncFunction%': needsEval,\n\t'%AsyncGenerator%': needsEval,\n\t'%AsyncGeneratorFunction%': needsEval,\n\t'%AsyncIteratorPrototype%': needsEval,\n\t'%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,\n\t'%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt,\n\t'%Boolean%': Boolean,\n\t'%DataView%': typeof DataView === 'undefined' ? undefined : DataView,\n\t'%Date%': Date,\n\t'%decodeURI%': decodeURI,\n\t'%decodeURIComponent%': decodeURIComponent,\n\t'%encodeURI%': encodeURI,\n\t'%encodeURIComponent%': encodeURIComponent,\n\t'%Error%': Error,\n\t'%eval%': eval, // eslint-disable-line no-eval\n\t'%EvalError%': EvalError,\n\t'%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array,\n\t'%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array,\n\t'%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry,\n\t'%Function%': $Function,\n\t'%GeneratorFunction%': needsEval,\n\t'%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array,\n\t'%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array,\n\t'%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,\n\t'%isFinite%': isFinite,\n\t'%isNaN%': isNaN,\n\t'%IteratorPrototype%': hasSymbols ? getProto(getProto([][Symbol.iterator]())) : undefined,\n\t'%JSON%': typeof JSON === 'object' ? JSON : undefined,\n\t'%Map%': typeof Map === 'undefined' ? undefined : Map,\n\t'%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols ? undefined : getProto(new Map()[Symbol.iterator]()),\n\t'%Math%': Math,\n\t'%Number%': Number,\n\t'%Object%': Object,\n\t'%parseFloat%': parseFloat,\n\t'%parseInt%': parseInt,\n\t'%Promise%': typeof Promise === 'undefined' ? undefined : Promise,\n\t'%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy,\n\t'%RangeError%': RangeError,\n\t'%ReferenceError%': ReferenceError,\n\t'%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,\n\t'%RegExp%': RegExp,\n\t'%Set%': typeof Set === 'undefined' ? undefined : Set,\n\t'%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols ? undefined : getProto(new Set()[Symbol.iterator]()),\n\t'%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,\n\t'%String%': String,\n\t'%StringIteratorPrototype%': hasSymbols ? getProto(''[Symbol.iterator]()) : undefined,\n\t'%Symbol%': hasSymbols ? Symbol : undefined,\n\t'%SyntaxError%': $SyntaxError,\n\t'%ThrowTypeError%': ThrowTypeError,\n\t'%TypedArray%': TypedArray,\n\t'%TypeError%': $TypeError,\n\t'%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array,\n\t'%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray,\n\t'%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array,\n\t'%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array,\n\t'%URIError%': URIError,\n\t'%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap,\n\t'%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef,\n\t'%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet\n};\n\nvar doEval = function doEval(name) {\n\tvar value;\n\tif (name === '%AsyncFunction%') {\n\t\tvalue = getEvalledConstructor('async function () {}');\n\t} else if (name === '%GeneratorFunction%') {\n\t\tvalue = getEvalledConstructor('function* () {}');\n\t} else if (name === '%AsyncGeneratorFunction%') {\n\t\tvalue = getEvalledConstructor('async function* () {}');\n\t} else if (name === '%AsyncGenerator%') {\n\t\tvar fn = doEval('%AsyncGeneratorFunction%');\n\t\tif (fn) {\n\t\t\tvalue = fn.prototype;\n\t\t}\n\t} else if (name === '%AsyncIteratorPrototype%') {\n\t\tvar gen = doEval('%AsyncGenerator%');\n\t\tif (gen) {\n\t\t\tvalue = getProto(gen.prototype);\n\t\t}\n\t}\n\n\tINTRINSICS[name] = value;\n\n\treturn value;\n};\n\nvar LEGACY_ALIASES = {\n\t'%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'],\n\t'%ArrayPrototype%': ['Array', 'prototype'],\n\t'%ArrayProto_entries%': ['Array', 'prototype', 'entries'],\n\t'%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'],\n\t'%ArrayProto_keys%': ['Array', 'prototype', 'keys'],\n\t'%ArrayProto_values%': ['Array', 'prototype', 'values'],\n\t'%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'],\n\t'%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'],\n\t'%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'],\n\t'%BooleanPrototype%': ['Boolean', 'prototype'],\n\t'%DataViewPrototype%': ['DataView', 'prototype'],\n\t'%DatePrototype%': ['Date', 'prototype'],\n\t'%ErrorPrototype%': ['Error', 'prototype'],\n\t'%EvalErrorPrototype%': ['EvalError', 'prototype'],\n\t'%Float32ArrayPrototype%': ['Float32Array', 'prototype'],\n\t'%Float64ArrayPrototype%': ['Float64Array', 'prototype'],\n\t'%FunctionPrototype%': ['Function', 'prototype'],\n\t'%Generator%': ['GeneratorFunction', 'prototype'],\n\t'%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'],\n\t'%Int8ArrayPrototype%': ['Int8Array', 'prototype'],\n\t'%Int16ArrayPrototype%': ['Int16Array', 'prototype'],\n\t'%Int32ArrayPrototype%': ['Int32Array', 'prototype'],\n\t'%JSONParse%': ['JSON', 'parse'],\n\t'%JSONStringify%': ['JSON', 'stringify'],\n\t'%MapPrototype%': ['Map', 'prototype'],\n\t'%NumberPrototype%': ['Number', 'prototype'],\n\t'%ObjectPrototype%': ['Object', 'prototype'],\n\t'%ObjProto_toString%': ['Object', 'prototype', 'toString'],\n\t'%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'],\n\t'%PromisePrototype%': ['Promise', 'prototype'],\n\t'%PromiseProto_then%': ['Promise', 'prototype', 'then'],\n\t'%Promise_all%': ['Promise', 'all'],\n\t'%Promise_reject%': ['Promise', 'reject'],\n\t'%Promise_resolve%': ['Promise', 'resolve'],\n\t'%RangeErrorPrototype%': ['RangeError', 'prototype'],\n\t'%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'],\n\t'%RegExpPrototype%': ['RegExp', 'prototype'],\n\t'%SetPrototype%': ['Set', 'prototype'],\n\t'%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'],\n\t'%StringPrototype%': ['String', 'prototype'],\n\t'%SymbolPrototype%': ['Symbol', 'prototype'],\n\t'%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'],\n\t'%TypedArrayPrototype%': ['TypedArray', 'prototype'],\n\t'%TypeErrorPrototype%': ['TypeError', 'prototype'],\n\t'%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'],\n\t'%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'],\n\t'%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'],\n\t'%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'],\n\t'%URIErrorPrototype%': ['URIError', 'prototype'],\n\t'%WeakMapPrototype%': ['WeakMap', 'prototype'],\n\t'%WeakSetPrototype%': ['WeakSet', 'prototype']\n};\n\nvar bind = require('function-bind');\nvar hasOwn = require('has');\nvar $concat = bind.call(Function.call, Array.prototype.concat);\nvar $spliceApply = bind.call(Function.apply, Array.prototype.splice);\nvar $replace = bind.call(Function.call, String.prototype.replace);\nvar $strSlice = bind.call(Function.call, String.prototype.slice);\n\n/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */\nvar rePropName = /[^%.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|%$))/g;\nvar reEscapeChar = /\\\\(\\\\)?/g; /** Used to match backslashes in property paths. */\nvar stringToPath = function stringToPath(string) {\n\tvar first = $strSlice(string, 0, 1);\n\tvar last = $strSlice(string, -1);\n\tif (first === '%' && last !== '%') {\n\t\tthrow new $SyntaxError('invalid intrinsic syntax, expected closing `%`');\n\t} else if (last === '%' && first !== '%') {\n\t\tthrow new $SyntaxError('invalid intrinsic syntax, expected opening `%`');\n\t}\n\tvar result = [];\n\t$replace(string, rePropName, function (match, number, quote, subString) {\n\t\tresult[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match;\n\t});\n\treturn result;\n};\n/* end adaptation */\n\nvar getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) {\n\tvar intrinsicName = name;\n\tvar alias;\n\tif (hasOwn(LEGACY_ALIASES, intrinsicName)) {\n\t\talias = LEGACY_ALIASES[intrinsicName];\n\t\tintrinsicName = '%' + alias[0] + '%';\n\t}\n\n\tif (hasOwn(INTRINSICS, intrinsicName)) {\n\t\tvar value = INTRINSICS[intrinsicName];\n\t\tif (value === needsEval) {\n\t\t\tvalue = doEval(intrinsicName);\n\t\t}\n\t\tif (typeof value === 'undefined' && !allowMissing) {\n\t\t\tthrow new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!');\n\t\t}\n\n\t\treturn {\n\t\t\talias: alias,\n\t\t\tname: intrinsicName,\n\t\t\tvalue: value\n\t\t};\n\t}\n\n\tthrow new $SyntaxError('intrinsic ' + name + ' does not exist!');\n};\n\nmodule.exports = function GetIntrinsic(name, allowMissing) {\n\tif (typeof name !== 'string' || name.length === 0) {\n\t\tthrow new $TypeError('intrinsic name must be a non-empty string');\n\t}\n\tif (arguments.length > 1 && typeof allowMissing !== 'boolean') {\n\t\tthrow new $TypeError('\"allowMissing\" argument must be a boolean');\n\t}\n\n\tvar parts = stringToPath(name);\n\tvar intrinsicBaseName = parts.length > 0 ? parts[0] : '';\n\n\tvar intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing);\n\tvar intrinsicRealName = intrinsic.name;\n\tvar value = intrinsic.value;\n\tvar skipFurtherCaching = false;\n\n\tvar alias = intrinsic.alias;\n\tif (alias) {\n\t\tintrinsicBaseName = alias[0];\n\t\t$spliceApply(parts, $concat([0, 1], alias));\n\t}\n\n\tfor (var i = 1, isOwn = true; i < parts.length; i += 1) {\n\t\tvar part = parts[i];\n\t\tvar first = $strSlice(part, 0, 1);\n\t\tvar last = $strSlice(part, -1);\n\t\tif (\n\t\t\t(\n\t\t\t\t(first === '\"' || first === \"'\" || first === '`')\n\t\t\t\t|| (last === '\"' || last === \"'\" || last === '`')\n\t\t\t)\n\t\t\t&& first !== last\n\t\t) {\n\t\t\tthrow new $SyntaxError('property names with quotes must have matching quotes');\n\t\t}\n\t\tif (part === 'constructor' || !isOwn) {\n\t\t\tskipFurtherCaching = true;\n\t\t}\n\n\t\tintrinsicBaseName += '.' + part;\n\t\tintrinsicRealName = '%' + intrinsicBaseName + '%';\n\n\t\tif (hasOwn(INTRINSICS, intrinsicRealName)) {\n\t\t\tvalue = INTRINSICS[intrinsicRealName];\n\t\t} else if (value != null) {\n\t\t\tif (!(part in value)) {\n\t\t\t\tif (!allowMissing) {\n\t\t\t\t\tthrow new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.');\n\t\t\t\t}\n\t\t\t\treturn void undefined;\n\t\t\t}\n\t\t\tif ($gOPD && (i + 1) >= parts.length) {\n\t\t\t\tvar desc = $gOPD(value, part);\n\t\t\t\tisOwn = !!desc;\n\n\t\t\t\t// By convention, when a data property is converted to an accessor\n\t\t\t\t// property to emulate a data property that does not suffer from\n\t\t\t\t// the override mistake, that accessor's getter is marked with\n\t\t\t\t// an `originalValue` property. Here, when we detect this, we\n\t\t\t\t// uphold the illusion by pretending to see that original data\n\t\t\t\t// property, i.e., returning the value rather than the getter\n\t\t\t\t// itself.\n\t\t\t\tif (isOwn && 'get' in desc && !('originalValue' in desc.get)) {\n\t\t\t\t\tvalue = desc.get;\n\t\t\t\t} else {\n\t\t\t\t\tvalue = value[part];\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tisOwn = hasOwn(value, part);\n\t\t\t\tvalue = value[part];\n\t\t\t}\n\n\t\t\tif (isOwn && !skipFurtherCaching) {\n\t\t\t\tINTRINSICS[intrinsicRealName] = value;\n\t\t\t}\n\t\t}\n\t}\n\treturn value;\n};\n","'use strict';\n\nvar $BigInt = typeof BigInt !== 'undefined' && BigInt;\n\nmodule.exports = function hasNativeBigInts() {\n\treturn typeof $BigInt === 'function'\n\t\t&& typeof BigInt === 'function'\n\t\t&& typeof $BigInt(42) === 'bigint' // eslint-disable-line no-magic-numbers\n\t\t&& typeof BigInt(42) === 'bigint'; // eslint-disable-line no-magic-numbers\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $defineProperty = GetIntrinsic('%Object.defineProperty%', true);\n\nvar hasPropertyDescriptors = function hasPropertyDescriptors() {\n\tif ($defineProperty) {\n\t\ttry {\n\t\t\t$defineProperty({}, 'a', { value: 1 });\n\t\t\treturn true;\n\t\t} catch (e) {\n\t\t\t// IE 8 has a broken defineProperty\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn false;\n};\n\nhasPropertyDescriptors.hasArrayLengthDefineBug = function hasArrayLengthDefineBug() {\n\t// node v0.6 has a bug where array lengths can be Set but not Defined\n\tif (!hasPropertyDescriptors()) {\n\t\treturn null;\n\t}\n\ttry {\n\t\treturn $defineProperty([], 'length', { value: 1 }).length !== 1;\n\t} catch (e) {\n\t\t// In Firefox 4-22, defining length on an array throws an exception.\n\t\treturn true;\n\t}\n};\n\nmodule.exports = hasPropertyDescriptors;\n","'use strict';\n\nvar origSymbol = typeof Symbol !== 'undefined' && Symbol;\nvar hasSymbolSham = require('./shams');\n\nmodule.exports = function hasNativeSymbols() {\n\tif (typeof origSymbol !== 'function') { return false; }\n\tif (typeof Symbol !== 'function') { return false; }\n\tif (typeof origSymbol('foo') !== 'symbol') { return false; }\n\tif (typeof Symbol('bar') !== 'symbol') { return false; }\n\n\treturn hasSymbolSham();\n};\n","'use strict';\n\n/* eslint complexity: [2, 18], max-statements: [2, 33] */\nmodule.exports = function hasSymbols() {\n\tif (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; }\n\tif (typeof Symbol.iterator === 'symbol') { return true; }\n\n\tvar obj = {};\n\tvar sym = Symbol('test');\n\tvar symObj = Object(sym);\n\tif (typeof sym === 'string') { return false; }\n\n\tif (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; }\n\tif (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; }\n\n\t// temp disabled per https://github.com/ljharb/object.assign/issues/17\n\t// if (sym instanceof Symbol) { return false; }\n\t// temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4\n\t// if (!(symObj instanceof Symbol)) { return false; }\n\n\t// if (typeof Symbol.prototype.toString !== 'function') { return false; }\n\t// if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; }\n\n\tvar symVal = 42;\n\tobj[sym] = symVal;\n\tfor (sym in obj) { return false; } // eslint-disable-line no-restricted-syntax, no-unreachable-loop\n\tif (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; }\n\n\tif (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; }\n\n\tvar syms = Object.getOwnPropertySymbols(obj);\n\tif (syms.length !== 1 || syms[0] !== sym) { return false; }\n\n\tif (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; }\n\n\tif (typeof Object.getOwnPropertyDescriptor === 'function') {\n\t\tvar descriptor = Object.getOwnPropertyDescriptor(obj, sym);\n\t\tif (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; }\n\t}\n\n\treturn true;\n};\n","'use strict';\n\nvar hasSymbols = require('has-symbols/shams');\n\nmodule.exports = function hasToStringTagShams() {\n\treturn hasSymbols() && !!Symbol.toStringTag;\n};\n","'use strict';\n\nvar bind = require('function-bind');\n\nmodule.exports = bind.call(Function.call, Object.prototype.hasOwnProperty);\n","if (typeof Object.create === 'function') {\n  // implementation from standard node.js 'util' module\n  module.exports = function inherits(ctor, superCtor) {\n    if (superCtor) {\n      ctor.super_ = superCtor\n      ctor.prototype = Object.create(superCtor.prototype, {\n        constructor: {\n          value: ctor,\n          enumerable: false,\n          writable: true,\n          configurable: true\n        }\n      })\n    }\n  };\n} else {\n  // old school shim for old browsers\n  module.exports = function inherits(ctor, superCtor) {\n    if (superCtor) {\n      ctor.super_ = superCtor\n      var TempCtor = function () {}\n      TempCtor.prototype = superCtor.prototype\n      ctor.prototype = new TempCtor()\n      ctor.prototype.constructor = ctor\n    }\n  }\n}\n","'use strict';\n\nvar hasToStringTag = require('has-tostringtag/shams')();\nvar callBound = require('call-bind/callBound');\n\nvar $toString = callBound('Object.prototype.toString');\n\nvar isStandardArguments = function isArguments(value) {\n\tif (hasToStringTag && value && typeof value === 'object' && Symbol.toStringTag in value) {\n\t\treturn false;\n\t}\n\treturn $toString(value) === '[object Arguments]';\n};\n\nvar isLegacyArguments = function isArguments(value) {\n\tif (isStandardArguments(value)) {\n\t\treturn true;\n\t}\n\treturn value !== null &&\n\t\ttypeof value === 'object' &&\n\t\ttypeof value.length === 'number' &&\n\t\tvalue.length >= 0 &&\n\t\t$toString(value) !== '[object Array]' &&\n\t\t$toString(value.callee) === '[object Function]';\n};\n\nvar supportsStandardArguments = (function () {\n\treturn isStandardArguments(arguments);\n}());\n\nisStandardArguments.isLegacyArguments = isLegacyArguments; // for tests\n\nmodule.exports = supportsStandardArguments ? isStandardArguments : isLegacyArguments;\n","'use strict';\n\nvar hasBigInts = require('has-bigints')();\n\nif (hasBigInts) {\n\tvar bigIntValueOf = BigInt.prototype.valueOf;\n\tvar tryBigInt = function tryBigIntObject(value) {\n\t\ttry {\n\t\t\tbigIntValueOf.call(value);\n\t\t\treturn true;\n\t\t} catch (e) {\n\t\t}\n\t\treturn false;\n\t};\n\n\tmodule.exports = function isBigInt(value) {\n\t\tif (\n\t\t\tvalue === null\n\t\t\t|| typeof value === 'undefined'\n\t\t\t|| typeof value === 'boolean'\n\t\t\t|| typeof value === 'string'\n\t\t\t|| typeof value === 'number'\n\t\t\t|| typeof value === 'symbol'\n\t\t\t|| typeof value === 'function'\n\t\t) {\n\t\t\treturn false;\n\t\t}\n\t\tif (typeof value === 'bigint') {\n\t\t\treturn true;\n\t\t}\n\n\t\treturn tryBigInt(value);\n\t};\n} else {\n\tmodule.exports = function isBigInt(value) {\n\t\treturn false && value;\n\t};\n}\n","'use strict';\n\nvar callBound = require('call-bind/callBound');\nvar $boolToStr = callBound('Boolean.prototype.toString');\nvar $toString = callBound('Object.prototype.toString');\n\nvar tryBooleanObject = function booleanBrandCheck(value) {\n\ttry {\n\t\t$boolToStr(value);\n\t\treturn true;\n\t} catch (e) {\n\t\treturn false;\n\t}\n};\nvar boolClass = '[object Boolean]';\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nmodule.exports = function isBoolean(value) {\n\tif (typeof value === 'boolean') {\n\t\treturn true;\n\t}\n\tif (value === null || typeof value !== 'object') {\n\t\treturn false;\n\t}\n\treturn hasToStringTag && Symbol.toStringTag in value ? tryBooleanObject(value) : $toString(value) === boolClass;\n};\n","'use strict';\n\nvar fnToStr = Function.prototype.toString;\nvar reflectApply = typeof Reflect === 'object' && Reflect !== null && Reflect.apply;\nvar badArrayLike;\nvar isCallableMarker;\nif (typeof reflectApply === 'function' && typeof Object.defineProperty === 'function') {\n\ttry {\n\t\tbadArrayLike = Object.defineProperty({}, 'length', {\n\t\t\tget: function () {\n\t\t\t\tthrow isCallableMarker;\n\t\t\t}\n\t\t});\n\t\tisCallableMarker = {};\n\t\t// eslint-disable-next-line no-throw-literal\n\t\treflectApply(function () { throw 42; }, null, badArrayLike);\n\t} catch (_) {\n\t\tif (_ !== isCallableMarker) {\n\t\t\treflectApply = null;\n\t\t}\n\t}\n} else {\n\treflectApply = null;\n}\n\nvar constructorRegex = /^\\s*class\\b/;\nvar isES6ClassFn = function isES6ClassFunction(value) {\n\ttry {\n\t\tvar fnStr = fnToStr.call(value);\n\t\treturn constructorRegex.test(fnStr);\n\t} catch (e) {\n\t\treturn false; // not a function\n\t}\n};\n\nvar tryFunctionObject = function tryFunctionToStr(value) {\n\ttry {\n\t\tif (isES6ClassFn(value)) { return false; }\n\t\tfnToStr.call(value);\n\t\treturn true;\n\t} catch (e) {\n\t\treturn false;\n\t}\n};\nvar toStr = Object.prototype.toString;\nvar fnClass = '[object Function]';\nvar genClass = '[object GeneratorFunction]';\nvar hasToStringTag = typeof Symbol === 'function' && !!Symbol.toStringTag; // better: use `has-tostringtag`\n/* globals document: false */\nvar documentDotAll = typeof document === 'object' && typeof document.all === 'undefined' && document.all !== undefined ? document.all : {};\n\nmodule.exports = reflectApply\n\t? function isCallable(value) {\n\t\tif (value === documentDotAll) { return true; }\n\t\tif (!value) { return false; }\n\t\tif (typeof value !== 'function' && typeof value !== 'object') { return false; }\n\t\tif (typeof value === 'function' && !value.prototype) { return true; }\n\t\ttry {\n\t\t\treflectApply(value, null, badArrayLike);\n\t\t} catch (e) {\n\t\t\tif (e !== isCallableMarker) { return false; }\n\t\t}\n\t\treturn !isES6ClassFn(value);\n\t}\n\t: function isCallable(value) {\n\t\tif (value === documentDotAll) { return true; }\n\t\tif (!value) { return false; }\n\t\tif (typeof value !== 'function' && typeof value !== 'object') { return false; }\n\t\tif (typeof value === 'function' && !value.prototype) { return true; }\n\t\tif (hasToStringTag) { return tryFunctionObject(value); }\n\t\tif (isES6ClassFn(value)) { return false; }\n\t\tvar strClass = toStr.call(value);\n\t\treturn strClass === fnClass || strClass === genClass;\n\t};\n","'use strict';\n\nvar getDay = Date.prototype.getDay;\nvar tryDateObject = function tryDateGetDayCall(value) {\n\ttry {\n\t\tgetDay.call(value);\n\t\treturn true;\n\t} catch (e) {\n\t\treturn false;\n\t}\n};\n\nvar toStr = Object.prototype.toString;\nvar dateClass = '[object Date]';\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nmodule.exports = function isDateObject(value) {\n\tif (typeof value !== 'object' || value === null) {\n\t\treturn false;\n\t}\n\treturn hasToStringTag ? tryDateObject(value) : toStr.call(value) === dateClass;\n};\n","'use strict';\n\nvar $Map = typeof Map === 'function' && Map.prototype ? Map : null;\nvar $Set = typeof Set === 'function' && Set.prototype ? Set : null;\n\nvar exported;\n\nif (!$Map) {\n\t// eslint-disable-next-line no-unused-vars\n\texported = function isMap(x) {\n\t\t// `Map` is not present in this environment.\n\t\treturn false;\n\t};\n}\n\nvar $mapHas = $Map ? Map.prototype.has : null;\nvar $setHas = $Set ? Set.prototype.has : null;\nif (!exported && !$mapHas) {\n\t// eslint-disable-next-line no-unused-vars\n\texported = function isMap(x) {\n\t\t// `Map` does not have a `has` method\n\t\treturn false;\n\t};\n}\n\nmodule.exports = exported || function isMap(x) {\n\tif (!x || typeof x !== 'object') {\n\t\treturn false;\n\t}\n\ttry {\n\t\t$mapHas.call(x);\n\t\tif ($setHas) {\n\t\t\ttry {\n\t\t\t\t$setHas.call(x);\n\t\t\t} catch (e) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn x instanceof $Map; // core-js workaround, pre-v2.5.0\n\t} catch (e) {}\n\treturn false;\n};\n","'use strict';\n\nvar numToStr = Number.prototype.toString;\nvar tryNumberObject = function tryNumberObject(value) {\n\ttry {\n\t\tnumToStr.call(value);\n\t\treturn true;\n\t} catch (e) {\n\t\treturn false;\n\t}\n};\nvar toStr = Object.prototype.toString;\nvar numClass = '[object Number]';\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nmodule.exports = function isNumberObject(value) {\n\tif (typeof value === 'number') {\n\t\treturn true;\n\t}\n\tif (typeof value !== 'object') {\n\t\treturn false;\n\t}\n\treturn hasToStringTag ? tryNumberObject(value) : toStr.call(value) === numClass;\n};\n","'use strict';\n\nvar callBound = require('call-bind/callBound');\nvar hasToStringTag = require('has-tostringtag/shams')();\nvar has;\nvar $exec;\nvar isRegexMarker;\nvar badStringifier;\n\nif (hasToStringTag) {\n\thas = callBound('Object.prototype.hasOwnProperty');\n\t$exec = callBound('RegExp.prototype.exec');\n\tisRegexMarker = {};\n\n\tvar throwRegexMarker = function () {\n\t\tthrow isRegexMarker;\n\t};\n\tbadStringifier = {\n\t\ttoString: throwRegexMarker,\n\t\tvalueOf: throwRegexMarker\n\t};\n\n\tif (typeof Symbol.toPrimitive === 'symbol') {\n\t\tbadStringifier[Symbol.toPrimitive] = throwRegexMarker;\n\t}\n}\n\nvar $toString = callBound('Object.prototype.toString');\nvar gOPD = Object.getOwnPropertyDescriptor;\nvar regexClass = '[object RegExp]';\n\nmodule.exports = hasToStringTag\n\t// eslint-disable-next-line consistent-return\n\t? function isRegex(value) {\n\t\tif (!value || typeof value !== 'object') {\n\t\t\treturn false;\n\t\t}\n\n\t\tvar descriptor = gOPD(value, 'lastIndex');\n\t\tvar hasLastIndexDataProperty = descriptor && has(descriptor, 'value');\n\t\tif (!hasLastIndexDataProperty) {\n\t\t\treturn false;\n\t\t}\n\n\t\ttry {\n\t\t\t$exec(value, badStringifier);\n\t\t} catch (e) {\n\t\t\treturn e === isRegexMarker;\n\t\t}\n\t}\n\t: function isRegex(value) {\n\t\t// In older browsers, typeof regex incorrectly returns 'function'\n\t\tif (!value || (typeof value !== 'object' && typeof value !== 'function')) {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn $toString(value) === regexClass;\n\t};\n","'use strict';\n\nvar $Map = typeof Map === 'function' && Map.prototype ? Map : null;\nvar $Set = typeof Set === 'function' && Set.prototype ? Set : null;\n\nvar exported;\n\nif (!$Set) {\n\t// eslint-disable-next-line no-unused-vars\n\texported = function isSet(x) {\n\t\t// `Set` is not present in this environment.\n\t\treturn false;\n\t};\n}\n\nvar $mapHas = $Map ? Map.prototype.has : null;\nvar $setHas = $Set ? Set.prototype.has : null;\nif (!exported && !$setHas) {\n\t// eslint-disable-next-line no-unused-vars\n\texported = function isSet(x) {\n\t\t// `Set` does not have a `has` method\n\t\treturn false;\n\t};\n}\n\nmodule.exports = exported || function isSet(x) {\n\tif (!x || typeof x !== 'object') {\n\t\treturn false;\n\t}\n\ttry {\n\t\t$setHas.call(x);\n\t\tif ($mapHas) {\n\t\t\ttry {\n\t\t\t\t$mapHas.call(x);\n\t\t\t} catch (e) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn x instanceof $Set; // core-js workaround, pre-v2.5.0\n\t} catch (e) {}\n\treturn false;\n};\n","'use strict';\n\nvar strValue = String.prototype.valueOf;\nvar tryStringObject = function tryStringObject(value) {\n\ttry {\n\t\tstrValue.call(value);\n\t\treturn true;\n\t} catch (e) {\n\t\treturn false;\n\t}\n};\nvar toStr = Object.prototype.toString;\nvar strClass = '[object String]';\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nmodule.exports = function isString(value) {\n\tif (typeof value === 'string') {\n\t\treturn true;\n\t}\n\tif (typeof value !== 'object') {\n\t\treturn false;\n\t}\n\treturn hasToStringTag ? tryStringObject(value) : toStr.call(value) === strClass;\n};\n","'use strict';\n\nvar toStr = Object.prototype.toString;\nvar hasSymbols = require('has-symbols')();\n\nif (hasSymbols) {\n\tvar symToStr = Symbol.prototype.toString;\n\tvar symStringRegex = /^Symbol\\(.*\\)$/;\n\tvar isSymbolObject = function isRealSymbolObject(value) {\n\t\tif (typeof value.valueOf() !== 'symbol') {\n\t\t\treturn false;\n\t\t}\n\t\treturn symStringRegex.test(symToStr.call(value));\n\t};\n\n\tmodule.exports = function isSymbol(value) {\n\t\tif (typeof value === 'symbol') {\n\t\t\treturn true;\n\t\t}\n\t\tif (toStr.call(value) !== '[object Symbol]') {\n\t\t\treturn false;\n\t\t}\n\t\ttry {\n\t\t\treturn isSymbolObject(value);\n\t\t} catch (e) {\n\t\t\treturn false;\n\t\t}\n\t};\n} else {\n\n\tmodule.exports = function isSymbol(value) {\n\t\t// this environment does not support Symbols.\n\t\treturn false && value;\n\t};\n}\n","(function (global){\n'use strict';\n\nvar forEach = require('for-each');\nvar availableTypedArrays = require('available-typed-arrays');\nvar callBound = require('call-bind/callBound');\n\nvar $toString = callBound('Object.prototype.toString');\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nvar g = typeof globalThis === 'undefined' ? global : globalThis;\nvar typedArrays = availableTypedArrays();\n\nvar $indexOf = callBound('Array.prototype.indexOf', true) || function indexOf(array, value) {\n\tfor (var i = 0; i < array.length; i += 1) {\n\t\tif (array[i] === value) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n};\nvar $slice = callBound('String.prototype.slice');\nvar toStrTags = {};\nvar gOPD = require('es-abstract/helpers/getOwnPropertyDescriptor');\nvar getPrototypeOf = Object.getPrototypeOf; // require('getprototypeof');\nif (hasToStringTag && gOPD && getPrototypeOf) {\n\tforEach(typedArrays, function (typedArray) {\n\t\tvar arr = new g[typedArray]();\n\t\tif (Symbol.toStringTag in arr) {\n\t\t\tvar proto = getPrototypeOf(arr);\n\t\t\tvar descriptor = gOPD(proto, Symbol.toStringTag);\n\t\t\tif (!descriptor) {\n\t\t\t\tvar superProto = getPrototypeOf(proto);\n\t\t\t\tdescriptor = gOPD(superProto, Symbol.toStringTag);\n\t\t\t}\n\t\t\ttoStrTags[typedArray] = descriptor.get;\n\t\t}\n\t});\n}\n\nvar tryTypedArrays = function tryAllTypedArrays(value) {\n\tvar anyTrue = false;\n\tforEach(toStrTags, function (getter, typedArray) {\n\t\tif (!anyTrue) {\n\t\t\ttry {\n\t\t\t\tanyTrue = getter.call(value) === typedArray;\n\t\t\t} catch (e) { /**/ }\n\t\t}\n\t});\n\treturn anyTrue;\n};\n\nmodule.exports = function isTypedArray(value) {\n\tif (!value || typeof value !== 'object') { return false; }\n\tif (!hasToStringTag || !(Symbol.toStringTag in value)) {\n\t\tvar tag = $slice($toString(value), 8, -1);\n\t\treturn $indexOf(typedArrays, tag) > -1;\n\t}\n\tif (!gOPD) { return false; }\n\treturn tryTypedArrays(value);\n};\n\n}).call(this,typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","'use strict';\n\nvar $WeakMap = typeof WeakMap === 'function' && WeakMap.prototype ? WeakMap : null;\nvar $WeakSet = typeof WeakSet === 'function' && WeakSet.prototype ? WeakSet : null;\n\nvar exported;\n\nif (!$WeakMap) {\n\t// eslint-disable-next-line no-unused-vars\n\texported = function isWeakMap(x) {\n\t\t// `WeakMap` is not present in this environment.\n\t\treturn false;\n\t};\n}\n\nvar $mapHas = $WeakMap ? $WeakMap.prototype.has : null;\nvar $setHas = $WeakSet ? $WeakSet.prototype.has : null;\nif (!exported && !$mapHas) {\n\t// eslint-disable-next-line no-unused-vars\n\texported = function isWeakMap(x) {\n\t\t// `WeakMap` does not have a `has` method\n\t\treturn false;\n\t};\n}\n\nmodule.exports = exported || function isWeakMap(x) {\n\tif (!x || typeof x !== 'object') {\n\t\treturn false;\n\t}\n\ttry {\n\t\t$mapHas.call(x, $mapHas);\n\t\tif ($setHas) {\n\t\t\ttry {\n\t\t\t\t$setHas.call(x, $setHas);\n\t\t\t} catch (e) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn x instanceof $WeakMap; // core-js workaround, pre-v3\n\t} catch (e) {}\n\treturn false;\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\nvar callBound = require('call-bind/callBound');\n\nvar $WeakSet = GetIntrinsic('%WeakSet%', true);\n\nvar $setHas = callBound('WeakSet.prototype.has', true);\n\nif ($setHas) {\n\tvar $mapHas = callBound('WeakMap.prototype.has', true);\n\n\tmodule.exports = function isWeakSet(x) {\n\t\tif (!x || typeof x !== 'object') {\n\t\t\treturn false;\n\t\t}\n\t\ttry {\n\t\t\t$setHas(x, $setHas);\n\t\t\tif ($mapHas) {\n\t\t\t\ttry {\n\t\t\t\t\t$mapHas(x, $mapHas);\n\t\t\t\t} catch (e) {\n\t\t\t\t\treturn true;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn x instanceof $WeakSet; // core-js workaround, pre-v3\n\t\t} catch (e) {}\n\t\treturn false;\n\t};\n} else {\n\t// eslint-disable-next-line no-unused-vars\n\tmodule.exports = function isWeakSet(x) {\n\t\t// `WeakSet` does not exist, or does not have a `has` method\n\t\treturn false;\n\t};\n}\n","var toString = {}.toString;\n\nmodule.exports = Array.isArray || function (arr) {\n  return toString.call(arr) == '[object Array]';\n};\n","var hasMap = typeof Map === 'function' && Map.prototype;\nvar mapSizeDescriptor = Object.getOwnPropertyDescriptor && hasMap ? Object.getOwnPropertyDescriptor(Map.prototype, 'size') : null;\nvar mapSize = hasMap && mapSizeDescriptor && typeof mapSizeDescriptor.get === 'function' ? mapSizeDescriptor.get : null;\nvar mapForEach = hasMap && Map.prototype.forEach;\nvar hasSet = typeof Set === 'function' && Set.prototype;\nvar setSizeDescriptor = Object.getOwnPropertyDescriptor && hasSet ? Object.getOwnPropertyDescriptor(Set.prototype, 'size') : null;\nvar setSize = hasSet && setSizeDescriptor && typeof setSizeDescriptor.get === 'function' ? setSizeDescriptor.get : null;\nvar setForEach = hasSet && Set.prototype.forEach;\nvar hasWeakMap = typeof WeakMap === 'function' && WeakMap.prototype;\nvar weakMapHas = hasWeakMap ? WeakMap.prototype.has : null;\nvar hasWeakSet = typeof WeakSet === 'function' && WeakSet.prototype;\nvar weakSetHas = hasWeakSet ? WeakSet.prototype.has : null;\nvar hasWeakRef = typeof WeakRef === 'function' && WeakRef.prototype;\nvar weakRefDeref = hasWeakRef ? WeakRef.prototype.deref : null;\nvar booleanValueOf = Boolean.prototype.valueOf;\nvar objectToString = Object.prototype.toString;\nvar functionToString = Function.prototype.toString;\nvar $match = String.prototype.match;\nvar $slice = String.prototype.slice;\nvar $replace = String.prototype.replace;\nvar $toUpperCase = String.prototype.toUpperCase;\nvar $toLowerCase = String.prototype.toLowerCase;\nvar $test = RegExp.prototype.test;\nvar $concat = Array.prototype.concat;\nvar $join = Array.prototype.join;\nvar $arrSlice = Array.prototype.slice;\nvar $floor = Math.floor;\nvar bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null;\nvar gOPS = Object.getOwnPropertySymbols;\nvar symToString = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol.prototype.toString : null;\nvar hasShammedSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'object';\n// ie, `has-tostringtag/shams\nvar toStringTag = typeof Symbol === 'function' && Symbol.toStringTag && (typeof Symbol.toStringTag === hasShammedSymbols ? 'object' : 'symbol')\n    ? Symbol.toStringTag\n    : null;\nvar isEnumerable = Object.prototype.propertyIsEnumerable;\n\nvar gPO = (typeof Reflect === 'function' ? Reflect.getPrototypeOf : Object.getPrototypeOf) || (\n    [].__proto__ === Array.prototype // eslint-disable-line no-proto\n        ? function (O) {\n            return O.__proto__; // eslint-disable-line no-proto\n        }\n        : null\n);\n\nfunction addNumericSeparator(num, str) {\n    if (\n        num === Infinity\n        || num === -Infinity\n        || num !== num\n        || (num && num > -1000 && num < 1000)\n        || $test.call(/e/, str)\n    ) {\n        return str;\n    }\n    var sepRegex = /[0-9](?=(?:[0-9]{3})+(?![0-9]))/g;\n    if (typeof num === 'number') {\n        var int = num < 0 ? -$floor(-num) : $floor(num); // trunc(num)\n        if (int !== num) {\n            var intStr = String(int);\n            var dec = $slice.call(str, intStr.length + 1);\n            return $replace.call(intStr, sepRegex, '$&_') + '.' + $replace.call($replace.call(dec, /([0-9]{3})/g, '$&_'), /_$/, '');\n        }\n    }\n    return $replace.call(str, sepRegex, '$&_');\n}\n\nvar utilInspect = require('./util.inspect');\nvar inspectCustom = utilInspect.custom;\nvar inspectSymbol = isSymbol(inspectCustom) ? inspectCustom : null;\n\nmodule.exports = function inspect_(obj, options, depth, seen) {\n    var opts = options || {};\n\n    if (has(opts, 'quoteStyle') && (opts.quoteStyle !== 'single' && opts.quoteStyle !== 'double')) {\n        throw new TypeError('option \"quoteStyle\" must be \"single\" or \"double\"');\n    }\n    if (\n        has(opts, 'maxStringLength') && (typeof opts.maxStringLength === 'number'\n            ? opts.maxStringLength < 0 && opts.maxStringLength !== Infinity\n            : opts.maxStringLength !== null\n        )\n    ) {\n        throw new TypeError('option \"maxStringLength\", if provided, must be a positive integer, Infinity, or `null`');\n    }\n    var customInspect = has(opts, 'customInspect') ? opts.customInspect : true;\n    if (typeof customInspect !== 'boolean' && customInspect !== 'symbol') {\n        throw new TypeError('option \"customInspect\", if provided, must be `true`, `false`, or `\\'symbol\\'`');\n    }\n\n    if (\n        has(opts, 'indent')\n        && opts.indent !== null\n        && opts.indent !== '\\t'\n        && !(parseInt(opts.indent, 10) === opts.indent && opts.indent > 0)\n    ) {\n        throw new TypeError('option \"indent\" must be \"\\\\t\", an integer > 0, or `null`');\n    }\n    if (has(opts, 'numericSeparator') && typeof opts.numericSeparator !== 'boolean') {\n        throw new TypeError('option \"numericSeparator\", if provided, must be `true` or `false`');\n    }\n    var numericSeparator = opts.numericSeparator;\n\n    if (typeof obj === 'undefined') {\n        return 'undefined';\n    }\n    if (obj === null) {\n        return 'null';\n    }\n    if (typeof obj === 'boolean') {\n        return obj ? 'true' : 'false';\n    }\n\n    if (typeof obj === 'string') {\n        return inspectString(obj, opts);\n    }\n    if (typeof obj === 'number') {\n        if (obj === 0) {\n            return Infinity / obj > 0 ? '0' : '-0';\n        }\n        var str = String(obj);\n        return numericSeparator ? addNumericSeparator(obj, str) : str;\n    }\n    if (typeof obj === 'bigint') {\n        var bigIntStr = String(obj) + 'n';\n        return numericSeparator ? addNumericSeparator(obj, bigIntStr) : bigIntStr;\n    }\n\n    var maxDepth = typeof opts.depth === 'undefined' ? 5 : opts.depth;\n    if (typeof depth === 'undefined') { depth = 0; }\n    if (depth >= maxDepth && maxDepth > 0 && typeof obj === 'object') {\n        return isArray(obj) ? '[Array]' : '[Object]';\n    }\n\n    var indent = getIndent(opts, depth);\n\n    if (typeof seen === 'undefined') {\n        seen = [];\n    } else if (indexOf(seen, obj) >= 0) {\n        return '[Circular]';\n    }\n\n    function inspect(value, from, noIndent) {\n        if (from) {\n            seen = $arrSlice.call(seen);\n            seen.push(from);\n        }\n        if (noIndent) {\n            var newOpts = {\n                depth: opts.depth\n            };\n            if (has(opts, 'quoteStyle')) {\n                newOpts.quoteStyle = opts.quoteStyle;\n            }\n            return inspect_(value, newOpts, depth + 1, seen);\n        }\n        return inspect_(value, opts, depth + 1, seen);\n    }\n\n    if (typeof obj === 'function' && !isRegExp(obj)) { // in older engines, regexes are callable\n        var name = nameOf(obj);\n        var keys = arrObjKeys(obj, inspect);\n        return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + $join.call(keys, ', ') + ' }' : '');\n    }\n    if (isSymbol(obj)) {\n        var symString = hasShammedSymbols ? $replace.call(String(obj), /^(Symbol\\(.*\\))_[^)]*$/, '$1') : symToString.call(obj);\n        return typeof obj === 'object' && !hasShammedSymbols ? markBoxed(symString) : symString;\n    }\n    if (isElement(obj)) {\n        var s = '<' + $toLowerCase.call(String(obj.nodeName));\n        var attrs = obj.attributes || [];\n        for (var i = 0; i < attrs.length; i++) {\n            s += ' ' + attrs[i].name + '=' + wrapQuotes(quote(attrs[i].value), 'double', opts);\n        }\n        s += '>';\n        if (obj.childNodes && obj.childNodes.length) { s += '...'; }\n        s += '</' + $toLowerCase.call(String(obj.nodeName)) + '>';\n        return s;\n    }\n    if (isArray(obj)) {\n        if (obj.length === 0) { return '[]'; }\n        var xs = arrObjKeys(obj, inspect);\n        if (indent && !singleLineValues(xs)) {\n            return '[' + indentedJoin(xs, indent) + ']';\n        }\n        return '[ ' + $join.call(xs, ', ') + ' ]';\n    }\n    if (isError(obj)) {\n        var parts = arrObjKeys(obj, inspect);\n        if (!('cause' in Error.prototype) && 'cause' in obj && !isEnumerable.call(obj, 'cause')) {\n            return '{ [' + String(obj) + '] ' + $join.call($concat.call('[cause]: ' + inspect(obj.cause), parts), ', ') + ' }';\n        }\n        if (parts.length === 0) { return '[' + String(obj) + ']'; }\n        return '{ [' + String(obj) + '] ' + $join.call(parts, ', ') + ' }';\n    }\n    if (typeof obj === 'object' && customInspect) {\n        if (inspectSymbol && typeof obj[inspectSymbol] === 'function' && utilInspect) {\n            return utilInspect(obj, { depth: maxDepth - depth });\n        } else if (customInspect !== 'symbol' && typeof obj.inspect === 'function') {\n            return obj.inspect();\n        }\n    }\n    if (isMap(obj)) {\n        var mapParts = [];\n        mapForEach.call(obj, function (value, key) {\n            mapParts.push(inspect(key, obj, true) + ' => ' + inspect(value, obj));\n        });\n        return collectionOf('Map', mapSize.call(obj), mapParts, indent);\n    }\n    if (isSet(obj)) {\n        var setParts = [];\n        setForEach.call(obj, function (value) {\n            setParts.push(inspect(value, obj));\n        });\n        return collectionOf('Set', setSize.call(obj), setParts, indent);\n    }\n    if (isWeakMap(obj)) {\n        return weakCollectionOf('WeakMap');\n    }\n    if (isWeakSet(obj)) {\n        return weakCollectionOf('WeakSet');\n    }\n    if (isWeakRef(obj)) {\n        return weakCollectionOf('WeakRef');\n    }\n    if (isNumber(obj)) {\n        return markBoxed(inspect(Number(obj)));\n    }\n    if (isBigInt(obj)) {\n        return markBoxed(inspect(bigIntValueOf.call(obj)));\n    }\n    if (isBoolean(obj)) {\n        return markBoxed(booleanValueOf.call(obj));\n    }\n    if (isString(obj)) {\n        return markBoxed(inspect(String(obj)));\n    }\n    if (!isDate(obj) && !isRegExp(obj)) {\n        var ys = arrObjKeys(obj, inspect);\n        var isPlainObject = gPO ? gPO(obj) === Object.prototype : obj instanceof Object || obj.constructor === Object;\n        var protoTag = obj instanceof Object ? '' : 'null prototype';\n        var stringTag = !isPlainObject && toStringTag && Object(obj) === obj && toStringTag in obj ? $slice.call(toStr(obj), 8, -1) : protoTag ? 'Object' : '';\n        var constructorTag = isPlainObject || typeof obj.constructor !== 'function' ? '' : obj.constructor.name ? obj.constructor.name + ' ' : '';\n        var tag = constructorTag + (stringTag || protoTag ? '[' + $join.call($concat.call([], stringTag || [], protoTag || []), ': ') + '] ' : '');\n        if (ys.length === 0) { return tag + '{}'; }\n        if (indent) {\n            return tag + '{' + indentedJoin(ys, indent) + '}';\n        }\n        return tag + '{ ' + $join.call(ys, ', ') + ' }';\n    }\n    return String(obj);\n};\n\nfunction wrapQuotes(s, defaultStyle, opts) {\n    var quoteChar = (opts.quoteStyle || defaultStyle) === 'double' ? '\"' : \"'\";\n    return quoteChar + s + quoteChar;\n}\n\nfunction quote(s) {\n    return $replace.call(String(s), /\"/g, '&quot;');\n}\n\nfunction isArray(obj) { return toStr(obj) === '[object Array]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\nfunction isDate(obj) { return toStr(obj) === '[object Date]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\nfunction isRegExp(obj) { return toStr(obj) === '[object RegExp]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\nfunction isError(obj) { return toStr(obj) === '[object Error]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\nfunction isString(obj) { return toStr(obj) === '[object String]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\nfunction isNumber(obj) { return toStr(obj) === '[object Number]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\nfunction isBoolean(obj) { return toStr(obj) === '[object Boolean]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }\n\n// Symbol and BigInt do have Symbol.toStringTag by spec, so that can't be used to eliminate false positives\nfunction isSymbol(obj) {\n    if (hasShammedSymbols) {\n        return obj && typeof obj === 'object' && obj instanceof Symbol;\n    }\n    if (typeof obj === 'symbol') {\n        return true;\n    }\n    if (!obj || typeof obj !== 'object' || !symToString) {\n        return false;\n    }\n    try {\n        symToString.call(obj);\n        return true;\n    } catch (e) {}\n    return false;\n}\n\nfunction isBigInt(obj) {\n    if (!obj || typeof obj !== 'object' || !bigIntValueOf) {\n        return false;\n    }\n    try {\n        bigIntValueOf.call(obj);\n        return true;\n    } catch (e) {}\n    return false;\n}\n\nvar hasOwn = Object.prototype.hasOwnProperty || function (key) { return key in this; };\nfunction has(obj, key) {\n    return hasOwn.call(obj, key);\n}\n\nfunction toStr(obj) {\n    return objectToString.call(obj);\n}\n\nfunction nameOf(f) {\n    if (f.name) { return f.name; }\n    var m = $match.call(functionToString.call(f), /^function\\s*([\\w$]+)/);\n    if (m) { return m[1]; }\n    return null;\n}\n\nfunction indexOf(xs, x) {\n    if (xs.indexOf) { return xs.indexOf(x); }\n    for (var i = 0, l = xs.length; i < l; i++) {\n        if (xs[i] === x) { return i; }\n    }\n    return -1;\n}\n\nfunction isMap(x) {\n    if (!mapSize || !x || typeof x !== 'object') {\n        return false;\n    }\n    try {\n        mapSize.call(x);\n        try {\n            setSize.call(x);\n        } catch (s) {\n            return true;\n        }\n        return x instanceof Map; // core-js workaround, pre-v2.5.0\n    } catch (e) {}\n    return false;\n}\n\nfunction isWeakMap(x) {\n    if (!weakMapHas || !x || typeof x !== 'object') {\n        return false;\n    }\n    try {\n        weakMapHas.call(x, weakMapHas);\n        try {\n            weakSetHas.call(x, weakSetHas);\n        } catch (s) {\n            return true;\n        }\n        return x instanceof WeakMap; // core-js workaround, pre-v2.5.0\n    } catch (e) {}\n    return false;\n}\n\nfunction isWeakRef(x) {\n    if (!weakRefDeref || !x || typeof x !== 'object') {\n        return false;\n    }\n    try {\n        weakRefDeref.call(x);\n        return true;\n    } catch (e) {}\n    return false;\n}\n\nfunction isSet(x) {\n    if (!setSize || !x || typeof x !== 'object') {\n        return false;\n    }\n    try {\n        setSize.call(x);\n        try {\n            mapSize.call(x);\n        } catch (m) {\n            return true;\n        }\n        return x instanceof Set; // core-js workaround, pre-v2.5.0\n    } catch (e) {}\n    return false;\n}\n\nfunction isWeakSet(x) {\n    if (!weakSetHas || !x || typeof x !== 'object') {\n        return false;\n    }\n    try {\n        weakSetHas.call(x, weakSetHas);\n        try {\n            weakMapHas.call(x, weakMapHas);\n        } catch (s) {\n            return true;\n        }\n        return x instanceof WeakSet; // core-js workaround, pre-v2.5.0\n    } catch (e) {}\n    return false;\n}\n\nfunction isElement(x) {\n    if (!x || typeof x !== 'object') { return false; }\n    if (typeof HTMLElement !== 'undefined' && x instanceof HTMLElement) {\n        return true;\n    }\n    return typeof x.nodeName === 'string' && typeof x.getAttribute === 'function';\n}\n\nfunction inspectString(str, opts) {\n    if (str.length > opts.maxStringLength) {\n        var remaining = str.length - opts.maxStringLength;\n        var trailer = '... ' + remaining + ' more character' + (remaining > 1 ? 's' : '');\n        return inspectString($slice.call(str, 0, opts.maxStringLength), opts) + trailer;\n    }\n    // eslint-disable-next-line no-control-regex\n    var s = $replace.call($replace.call(str, /(['\\\\])/g, '\\\\$1'), /[\\x00-\\x1f]/g, lowbyte);\n    return wrapQuotes(s, 'single', opts);\n}\n\nfunction lowbyte(c) {\n    var n = c.charCodeAt(0);\n    var x = {\n        8: 'b',\n        9: 't',\n        10: 'n',\n        12: 'f',\n        13: 'r'\n    }[n];\n    if (x) { return '\\\\' + x; }\n    return '\\\\x' + (n < 0x10 ? '0' : '') + $toUpperCase.call(n.toString(16));\n}\n\nfunction markBoxed(str) {\n    return 'Object(' + str + ')';\n}\n\nfunction weakCollectionOf(type) {\n    return type + ' { ? }';\n}\n\nfunction collectionOf(type, size, entries, indent) {\n    var joinedEntries = indent ? indentedJoin(entries, indent) : $join.call(entries, ', ');\n    return type + ' (' + size + ') {' + joinedEntries + '}';\n}\n\nfunction singleLineValues(xs) {\n    for (var i = 0; i < xs.length; i++) {\n        if (indexOf(xs[i], '\\n') >= 0) {\n            return false;\n        }\n    }\n    return true;\n}\n\nfunction getIndent(opts, depth) {\n    var baseIndent;\n    if (opts.indent === '\\t') {\n        baseIndent = '\\t';\n    } else if (typeof opts.indent === 'number' && opts.indent > 0) {\n        baseIndent = $join.call(Array(opts.indent + 1), ' ');\n    } else {\n        return null;\n    }\n    return {\n        base: baseIndent,\n        prev: $join.call(Array(depth + 1), baseIndent)\n    };\n}\n\nfunction indentedJoin(xs, indent) {\n    if (xs.length === 0) { return ''; }\n    var lineJoiner = '\\n' + indent.prev + indent.base;\n    return lineJoiner + $join.call(xs, ',' + lineJoiner) + '\\n' + indent.prev;\n}\n\nfunction arrObjKeys(obj, inspect) {\n    var isArr = isArray(obj);\n    var xs = [];\n    if (isArr) {\n        xs.length = obj.length;\n        for (var i = 0; i < obj.length; i++) {\n            xs[i] = has(obj, i) ? inspect(obj[i], obj) : '';\n        }\n    }\n    var syms = typeof gOPS === 'function' ? gOPS(obj) : [];\n    var symMap;\n    if (hasShammedSymbols) {\n        symMap = {};\n        for (var k = 0; k < syms.length; k++) {\n            symMap['$' + syms[k]] = syms[k];\n        }\n    }\n\n    for (var key in obj) { // eslint-disable-line no-restricted-syntax\n        if (!has(obj, key)) { continue; } // eslint-disable-line no-restricted-syntax, no-continue\n        if (isArr && String(Number(key)) === key && key < obj.length) { continue; } // eslint-disable-line no-restricted-syntax, no-continue\n        if (hasShammedSymbols && symMap['$' + key] instanceof Symbol) {\n            // this is to prevent shammed Symbols, which are stored as strings, from being included in the string key section\n            continue; // eslint-disable-line no-restricted-syntax, no-continue\n        } else if ($test.call(/[^\\w$]/, key)) {\n            xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj));\n        } else {\n            xs.push(key + ': ' + inspect(obj[key], obj));\n        }\n    }\n    if (typeof gOPS === 'function') {\n        for (var j = 0; j < syms.length; j++) {\n            if (isEnumerable.call(obj, syms[j])) {\n                xs.push('[' + inspect(syms[j]) + ']: ' + inspect(obj[syms[j]], obj));\n            }\n        }\n    }\n    return xs;\n}\n","module.exports = require('util').inspect;\n","'use strict';\n\nvar numberIsNaN = function (value) {\n\treturn value !== value;\n};\n\nmodule.exports = function is(a, b) {\n\tif (a === 0 && b === 0) {\n\t\treturn 1 / a === 1 / b;\n\t}\n\tif (a === b) {\n\t\treturn true;\n\t}\n\tif (numberIsNaN(a) && numberIsNaN(b)) {\n\t\treturn true;\n\t}\n\treturn false;\n};\n\n","'use strict';\n\nvar define = require('define-properties');\nvar callBind = require('call-bind');\n\nvar implementation = require('./implementation');\nvar getPolyfill = require('./polyfill');\nvar shim = require('./shim');\n\nvar polyfill = callBind(getPolyfill(), Object);\n\ndefine(polyfill, {\n\tgetPolyfill: getPolyfill,\n\timplementation: implementation,\n\tshim: shim\n});\n\nmodule.exports = polyfill;\n","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = function getPolyfill() {\n\treturn typeof Object.is === 'function' ? Object.is : implementation;\n};\n","'use strict';\n\nvar getPolyfill = require('./polyfill');\nvar define = require('define-properties');\n\nmodule.exports = function shimObjectIs() {\n\tvar polyfill = getPolyfill();\n\tdefine(Object, { is: polyfill }, {\n\t\tis: function testObjectIs() {\n\t\t\treturn Object.is !== polyfill;\n\t\t}\n\t});\n\treturn polyfill;\n};\n","'use strict';\n\nvar keysShim;\nif (!Object.keys) {\n\t// modified from https://github.com/es-shims/es5-shim\n\tvar has = Object.prototype.hasOwnProperty;\n\tvar toStr = Object.prototype.toString;\n\tvar isArgs = require('./isArguments'); // eslint-disable-line global-require\n\tvar isEnumerable = Object.prototype.propertyIsEnumerable;\n\tvar hasDontEnumBug = !isEnumerable.call({ toString: null }, 'toString');\n\tvar hasProtoEnumBug = isEnumerable.call(function () {}, 'prototype');\n\tvar dontEnums = [\n\t\t'toString',\n\t\t'toLocaleString',\n\t\t'valueOf',\n\t\t'hasOwnProperty',\n\t\t'isPrototypeOf',\n\t\t'propertyIsEnumerable',\n\t\t'constructor'\n\t];\n\tvar equalsConstructorPrototype = function (o) {\n\t\tvar ctor = o.constructor;\n\t\treturn ctor && ctor.prototype === o;\n\t};\n\tvar excludedKeys = {\n\t\t$applicationCache: true,\n\t\t$console: true,\n\t\t$external: true,\n\t\t$frame: true,\n\t\t$frameElement: true,\n\t\t$frames: true,\n\t\t$innerHeight: true,\n\t\t$innerWidth: true,\n\t\t$onmozfullscreenchange: true,\n\t\t$onmozfullscreenerror: true,\n\t\t$outerHeight: true,\n\t\t$outerWidth: true,\n\t\t$pageXOffset: true,\n\t\t$pageYOffset: true,\n\t\t$parent: true,\n\t\t$scrollLeft: true,\n\t\t$scrollTop: true,\n\t\t$scrollX: true,\n\t\t$scrollY: true,\n\t\t$self: true,\n\t\t$webkitIndexedDB: true,\n\t\t$webkitStorageInfo: true,\n\t\t$window: true\n\t};\n\tvar hasAutomationEqualityBug = (function () {\n\t\t/* global window */\n\t\tif (typeof window === 'undefined') { return false; }\n\t\tfor (var k in window) {\n\t\t\ttry {\n\t\t\t\tif (!excludedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tequalsConstructorPrototype(window[k]);\n\t\t\t\t\t} catch (e) {\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} catch (e) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}());\n\tvar equalsConstructorPrototypeIfNotBuggy = function (o) {\n\t\t/* global window */\n\t\tif (typeof window === 'undefined' || !hasAutomationEqualityBug) {\n\t\t\treturn equalsConstructorPrototype(o);\n\t\t}\n\t\ttry {\n\t\t\treturn equalsConstructorPrototype(o);\n\t\t} catch (e) {\n\t\t\treturn false;\n\t\t}\n\t};\n\n\tkeysShim = function keys(object) {\n\t\tvar isObject = object !== null && typeof object === 'object';\n\t\tvar isFunction = toStr.call(object) === '[object Function]';\n\t\tvar isArguments = isArgs(object);\n\t\tvar isString = isObject && toStr.call(object) === '[object String]';\n\t\tvar theKeys = [];\n\n\t\tif (!isObject && !isFunction && !isArguments) {\n\t\t\tthrow new TypeError('Object.keys called on a non-object');\n\t\t}\n\n\t\tvar skipProto = hasProtoEnumBug && isFunction;\n\t\tif (isString && object.length > 0 && !has.call(object, 0)) {\n\t\t\tfor (var i = 0; i < object.length; ++i) {\n\t\t\t\ttheKeys.push(String(i));\n\t\t\t}\n\t\t}\n\n\t\tif (isArguments && object.length > 0) {\n\t\t\tfor (var j = 0; j < object.length; ++j) {\n\t\t\t\ttheKeys.push(String(j));\n\t\t\t}\n\t\t} else {\n\t\t\tfor (var name in object) {\n\t\t\t\tif (!(skipProto && name === 'prototype') && has.call(object, name)) {\n\t\t\t\t\ttheKeys.push(String(name));\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tif (hasDontEnumBug) {\n\t\t\tvar skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);\n\n\t\t\tfor (var k = 0; k < dontEnums.length; ++k) {\n\t\t\t\tif (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) {\n\t\t\t\t\ttheKeys.push(dontEnums[k]);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn theKeys;\n\t};\n}\nmodule.exports = keysShim;\n","'use strict';\n\nvar slice = Array.prototype.slice;\nvar isArgs = require('./isArguments');\n\nvar origKeys = Object.keys;\nvar keysShim = origKeys ? function keys(o) { return origKeys(o); } : require('./implementation');\n\nvar originalKeys = Object.keys;\n\nkeysShim.shim = function shimObjectKeys() {\n\tif (Object.keys) {\n\t\tvar keysWorksWithArguments = (function () {\n\t\t\t// Safari 5.0 bug\n\t\t\tvar args = Object.keys(arguments);\n\t\t\treturn args && args.length === arguments.length;\n\t\t}(1, 2));\n\t\tif (!keysWorksWithArguments) {\n\t\t\tObject.keys = function keys(object) { // eslint-disable-line func-name-matching\n\t\t\t\tif (isArgs(object)) {\n\t\t\t\t\treturn originalKeys(slice.call(object));\n\t\t\t\t}\n\t\t\t\treturn originalKeys(object);\n\t\t\t};\n\t\t}\n\t} else {\n\t\tObject.keys = keysShim;\n\t}\n\treturn Object.keys || keysShim;\n};\n\nmodule.exports = keysShim;\n","'use strict';\n\nvar toStr = Object.prototype.toString;\n\nmodule.exports = function isArguments(value) {\n\tvar str = toStr.call(value);\n\tvar isArgs = str === '[object Arguments]';\n\tif (!isArgs) {\n\t\tisArgs = str !== '[object Array]' &&\n\t\t\tvalue !== null &&\n\t\t\ttypeof value === 'object' &&\n\t\t\ttypeof value.length === 'number' &&\n\t\t\tvalue.length >= 0 &&\n\t\t\ttoStr.call(value.callee) === '[object Function]';\n\t}\n\treturn isArgs;\n};\n","'use strict';\n\n// modified from https://github.com/es-shims/es6-shim\nvar objectKeys = require('object-keys');\nvar hasSymbols = require('has-symbols/shams')();\nvar callBound = require('call-bind/callBound');\nvar toObject = Object;\nvar $push = callBound('Array.prototype.push');\nvar $propIsEnumerable = callBound('Object.prototype.propertyIsEnumerable');\nvar originalGetSymbols = hasSymbols ? Object.getOwnPropertySymbols : null;\n\n// eslint-disable-next-line no-unused-vars\nmodule.exports = function assign(target, source1) {\n\tif (target == null) { throw new TypeError('target must be an object'); }\n\tvar to = toObject(target); // step 1\n\tif (arguments.length === 1) {\n\t\treturn to; // step 2\n\t}\n\tfor (var s = 1; s < arguments.length; ++s) {\n\t\tvar from = toObject(arguments[s]); // step 3.a.i\n\n\t\t// step 3.a.ii:\n\t\tvar keys = objectKeys(from);\n\t\tvar getSymbols = hasSymbols && (Object.getOwnPropertySymbols || originalGetSymbols);\n\t\tif (getSymbols) {\n\t\t\tvar syms = getSymbols(from);\n\t\t\tfor (var j = 0; j < syms.length; ++j) {\n\t\t\t\tvar key = syms[j];\n\t\t\t\tif ($propIsEnumerable(from, key)) {\n\t\t\t\t\t$push(keys, key);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// step 3.a.iii:\n\t\tfor (var i = 0; i < keys.length; ++i) {\n\t\t\tvar nextKey = keys[i];\n\t\t\tif ($propIsEnumerable(from, nextKey)) { // step 3.a.iii.2\n\t\t\t\tvar propValue = from[nextKey]; // step 3.a.iii.2.a\n\t\t\t\tto[nextKey] = propValue; // step 3.a.iii.2.b\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to; // step 4\n};\n","'use strict';\n\nvar defineProperties = require('define-properties');\nvar callBind = require('call-bind');\n\nvar implementation = require('./implementation');\nvar getPolyfill = require('./polyfill');\nvar shim = require('./shim');\n\nvar polyfill = callBind.apply(getPolyfill());\n// eslint-disable-next-line no-unused-vars\nvar bound = function assign(target, source1) {\n\treturn polyfill(Object, arguments);\n};\n\ndefineProperties(bound, {\n\tgetPolyfill: getPolyfill,\n\timplementation: implementation,\n\tshim: shim\n});\n\nmodule.exports = bound;\n","'use strict';\n\nvar implementation = require('./implementation');\n\nvar lacksProperEnumerationOrder = function () {\n\tif (!Object.assign) {\n\t\treturn false;\n\t}\n\t/*\n\t * v8, specifically in node 4.x, has a bug with incorrect property enumeration order\n\t * note: this does not detect the bug unless there's 20 characters\n\t */\n\tvar str = 'abcdefghijklmnopqrst';\n\tvar letters = str.split('');\n\tvar map = {};\n\tfor (var i = 0; i < letters.length; ++i) {\n\t\tmap[letters[i]] = letters[i];\n\t}\n\tvar obj = Object.assign({}, map);\n\tvar actual = '';\n\tfor (var k in obj) {\n\t\tactual += k;\n\t}\n\treturn str !== actual;\n};\n\nvar assignHasPendingExceptions = function () {\n\tif (!Object.assign || !Object.preventExtensions) {\n\t\treturn false;\n\t}\n\t/*\n\t * Firefox 37 still has \"pending exception\" logic in its Object.assign implementation,\n\t * which is 72% slower than our shim, and Firefox 40's native implementation.\n\t */\n\tvar thrower = Object.preventExtensions({ 1: 2 });\n\ttry {\n\t\tObject.assign(thrower, 'xy');\n\t} catch (e) {\n\t\treturn thrower[1] === 'y';\n\t}\n\treturn false;\n};\n\nmodule.exports = function getPolyfill() {\n\tif (!Object.assign) {\n\t\treturn implementation;\n\t}\n\tif (lacksProperEnumerationOrder()) {\n\t\treturn implementation;\n\t}\n\tif (assignHasPendingExceptions()) {\n\t\treturn implementation;\n\t}\n\treturn Object.assign;\n};\n","'use strict';\n\nvar define = require('define-properties');\nvar getPolyfill = require('./polyfill');\n\nmodule.exports = function shimAssign() {\n\tvar polyfill = getPolyfill();\n\tdefine(\n\t\tObject,\n\t\t{ assign: polyfill },\n\t\t{ assign: function () { return Object.assign !== polyfill; } }\n\t);\n\treturn polyfill;\n};\n","'use strict';\n\nvar functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames();\n\nvar $Object = Object;\nvar $TypeError = TypeError;\n\nmodule.exports = function flags() {\n\tif (this != null && this !== $Object(this)) {\n\t\tthrow new $TypeError('RegExp.prototype.flags getter called on non-object');\n\t}\n\tvar result = '';\n\tif (this.hasIndices) {\n\t\tresult += 'd';\n\t}\n\tif (this.global) {\n\t\tresult += 'g';\n\t}\n\tif (this.ignoreCase) {\n\t\tresult += 'i';\n\t}\n\tif (this.multiline) {\n\t\tresult += 'm';\n\t}\n\tif (this.dotAll) {\n\t\tresult += 's';\n\t}\n\tif (this.unicode) {\n\t\tresult += 'u';\n\t}\n\tif (this.sticky) {\n\t\tresult += 'y';\n\t}\n\treturn result;\n};\n\nif (functionsHaveConfigurableNames && Object.defineProperty) {\n\tObject.defineProperty(module.exports, 'name', { value: 'get flags' });\n}\n","'use strict';\n\nvar define = require('define-properties');\nvar callBind = require('call-bind');\n\nvar implementation = require('./implementation');\nvar getPolyfill = require('./polyfill');\nvar shim = require('./shim');\n\nvar flagsBound = callBind(getPolyfill());\n\ndefine(flagsBound, {\n\tgetPolyfill: getPolyfill,\n\timplementation: implementation,\n\tshim: shim\n});\n\nmodule.exports = flagsBound;\n","'use strict';\n\nvar implementation = require('./implementation');\n\nvar supportsDescriptors = require('define-properties').supportsDescriptors;\nvar $gOPD = Object.getOwnPropertyDescriptor;\n\nmodule.exports = function getPolyfill() {\n\tif (supportsDescriptors && (/a/mig).flags === 'gim') {\n\t\tvar descriptor = $gOPD(RegExp.prototype, 'flags');\n\t\tif (\n\t\t\tdescriptor\n\t\t\t&& typeof descriptor.get === 'function'\n\t\t\t&& typeof RegExp.prototype.dotAll === 'boolean'\n\t\t\t&& typeof RegExp.prototype.hasIndices === 'boolean'\n\t\t) {\n\t\t\t/* eslint getter-return: 0 */\n\t\t\tvar calls = '';\n\t\t\tvar o = {};\n\t\t\tObject.defineProperty(o, 'hasIndices', {\n\t\t\t\tget: function () {\n\t\t\t\t\tcalls += 'd';\n\t\t\t\t}\n\t\t\t});\n\t\t\tObject.defineProperty(o, 'sticky', {\n\t\t\t\tget: function () {\n\t\t\t\t\tcalls += 'y';\n\t\t\t\t}\n\t\t\t});\n\t\t\tif (calls === 'dy') {\n\t\t\t\treturn descriptor.get;\n\t\t\t}\n\t\t}\n\t}\n\treturn implementation;\n};\n","'use strict';\n\nvar supportsDescriptors = require('define-properties').supportsDescriptors;\nvar getPolyfill = require('./polyfill');\nvar gOPD = Object.getOwnPropertyDescriptor;\nvar defineProperty = Object.defineProperty;\nvar TypeErr = TypeError;\nvar getProto = Object.getPrototypeOf;\nvar regex = /a/;\n\nmodule.exports = function shimFlags() {\n\tif (!supportsDescriptors || !getProto) {\n\t\tthrow new TypeErr('RegExp.prototype.flags requires a true ES5 environment that supports property descriptors');\n\t}\n\tvar polyfill = getPolyfill();\n\tvar proto = getProto(regex);\n\tvar descriptor = gOPD(proto, 'flags');\n\tif (!descriptor || descriptor.get !== polyfill) {\n\t\tdefineProperty(proto, 'flags', {\n\t\t\tconfigurable: true,\n\t\t\tenumerable: false,\n\t\t\tget: polyfill\n\t\t});\n\t}\n\treturn polyfill;\n};\n","(function (process){\nvar through = require('through');\nvar nextTick = typeof setImmediate !== 'undefined'\n    ? setImmediate\n    : process.nextTick\n;\n\nmodule.exports = function (write, end) {\n    var tr = through(write, end);\n    tr.pause();\n    var resume = tr.resume;\n    var pause = tr.pause;\n    var paused = false;\n    \n    tr.pause = function () {\n        paused = true;\n        return pause.apply(this, arguments);\n    };\n    \n    tr.resume = function () {\n        paused = false;\n        return resume.apply(this, arguments);\n    };\n    \n    nextTick(function () {\n        if (!paused) tr.resume();\n    });\n    \n    return tr;\n};\n\n}).call(this,require(\"KliubH\"))","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\nvar callBound = require('call-bind/callBound');\nvar inspect = require('object-inspect');\n\nvar $TypeError = GetIntrinsic('%TypeError%');\nvar $WeakMap = GetIntrinsic('%WeakMap%', true);\nvar $Map = GetIntrinsic('%Map%', true);\n\nvar $weakMapGet = callBound('WeakMap.prototype.get', true);\nvar $weakMapSet = callBound('WeakMap.prototype.set', true);\nvar $weakMapHas = callBound('WeakMap.prototype.has', true);\nvar $mapGet = callBound('Map.prototype.get', true);\nvar $mapSet = callBound('Map.prototype.set', true);\nvar $mapHas = callBound('Map.prototype.has', true);\n\n/*\n * This function traverses the list returning the node corresponding to the\n * given key.\n *\n * That node is also moved to the head of the list, so that if it's accessed\n * again we don't need to traverse the whole list. By doing so, all the recently\n * used nodes can be accessed relatively quickly.\n */\nvar listGetNode = function (list, key) { // eslint-disable-line consistent-return\n\tfor (var prev = list, curr; (curr = prev.next) !== null; prev = curr) {\n\t\tif (curr.key === key) {\n\t\t\tprev.next = curr.next;\n\t\t\tcurr.next = list.next;\n\t\t\tlist.next = curr; // eslint-disable-line no-param-reassign\n\t\t\treturn curr;\n\t\t}\n\t}\n};\n\nvar listGet = function (objects, key) {\n\tvar node = listGetNode(objects, key);\n\treturn node && node.value;\n};\nvar listSet = function (objects, key, value) {\n\tvar node = listGetNode(objects, key);\n\tif (node) {\n\t\tnode.value = value;\n\t} else {\n\t\t// Prepend the new node to the beginning of the list\n\t\tobjects.next = { // eslint-disable-line no-param-reassign\n\t\t\tkey: key,\n\t\t\tnext: objects.next,\n\t\t\tvalue: value\n\t\t};\n\t}\n};\nvar listHas = function (objects, key) {\n\treturn !!listGetNode(objects, key);\n};\n\nmodule.exports = function getSideChannel() {\n\tvar $wm;\n\tvar $m;\n\tvar $o;\n\tvar channel = {\n\t\tassert: function (key) {\n\t\t\tif (!channel.has(key)) {\n\t\t\t\tthrow new $TypeError('Side channel does not contain ' + inspect(key));\n\t\t\t}\n\t\t},\n\t\tget: function (key) { // eslint-disable-line consistent-return\n\t\t\tif ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {\n\t\t\t\tif ($wm) {\n\t\t\t\t\treturn $weakMapGet($wm, key);\n\t\t\t\t}\n\t\t\t} else if ($Map) {\n\t\t\t\tif ($m) {\n\t\t\t\t\treturn $mapGet($m, key);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ($o) { // eslint-disable-line no-lonely-if\n\t\t\t\t\treturn listGet($o, key);\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\t\thas: function (key) {\n\t\t\tif ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {\n\t\t\t\tif ($wm) {\n\t\t\t\t\treturn $weakMapHas($wm, key);\n\t\t\t\t}\n\t\t\t} else if ($Map) {\n\t\t\t\tif ($m) {\n\t\t\t\t\treturn $mapHas($m, key);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ($o) { // eslint-disable-line no-lonely-if\n\t\t\t\t\treturn listHas($o, key);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn false;\n\t\t},\n\t\tset: function (key, value) {\n\t\t\tif ($WeakMap && key && (typeof key === 'object' || typeof key === 'function')) {\n\t\t\t\tif (!$wm) {\n\t\t\t\t\t$wm = new $WeakMap();\n\t\t\t\t}\n\t\t\t\t$weakMapSet($wm, key, value);\n\t\t\t} else if ($Map) {\n\t\t\t\tif (!$m) {\n\t\t\t\t\t$m = new $Map();\n\t\t\t\t}\n\t\t\t\t$mapSet($m, key, value);\n\t\t\t} else {\n\t\t\t\tif (!$o) {\n\t\t\t\t\t/*\n\t\t\t\t\t * Initialize the linked list as an empty node, so that we don't have\n\t\t\t\t\t * to special-case handling of the first node: we can always refer to\n\t\t\t\t\t * it as (previous node).next, instead of something like (list).head\n\t\t\t\t\t */\n\t\t\t\t\t$o = { key: {}, next: null };\n\t\t\t\t}\n\t\t\t\tlistSet($o, key, value);\n\t\t\t}\n\t\t}\n\t};\n\treturn channel;\n};\n","'use strict';\n\nvar RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');\nvar ToString = require('es-abstract/2021/ToString');\nvar callBound = require('call-bind/callBound');\nvar $replace = callBound('String.prototype.replace');\n\nvar mvsIsWS = (/^\\s$/).test('\\u180E');\n/* eslint-disable no-control-regex */\nvar leftWhitespace = mvsIsWS\n\t? /^[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]+/\n\t: /^[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]+/;\nvar rightWhitespace = mvsIsWS\n\t? /[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]+$/\n\t: /[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]+$/;\n/* eslint-enable no-control-regex */\n\nmodule.exports = function trim() {\n\tvar S = ToString(RequireObjectCoercible(this));\n\treturn $replace($replace(S, leftWhitespace, ''), rightWhitespace, '');\n};\n","'use strict';\n\nvar callBind = require('call-bind');\nvar define = require('define-properties');\nvar RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');\n\nvar implementation = require('./implementation');\nvar getPolyfill = require('./polyfill');\nvar shim = require('./shim');\n\nvar bound = callBind(getPolyfill());\nvar boundMethod = function trim(receiver) {\n\tRequireObjectCoercible(receiver);\n\treturn bound(receiver);\n};\n\ndefine(boundMethod, {\n\tgetPolyfill: getPolyfill,\n\timplementation: implementation,\n\tshim: shim\n});\n\nmodule.exports = boundMethod;\n","'use strict';\n\nvar implementation = require('./implementation');\n\nvar zeroWidthSpace = '\\u200b';\nvar mongolianVowelSeparator = '\\u180E';\n\nmodule.exports = function getPolyfill() {\n\tif (\n\t\tString.prototype.trim\n\t\t&& zeroWidthSpace.trim() === zeroWidthSpace\n\t\t&& mongolianVowelSeparator.trim() === mongolianVowelSeparator\n\t\t&& ('_' + mongolianVowelSeparator).trim() === ('_' + mongolianVowelSeparator)\n\t\t&& (mongolianVowelSeparator + '_').trim() === (mongolianVowelSeparator + '_')\n\t) {\n\t\treturn String.prototype.trim;\n\t}\n\treturn implementation;\n};\n","'use strict';\n\nvar define = require('define-properties');\nvar getPolyfill = require('./polyfill');\n\nmodule.exports = function shimStringTrim() {\n\tvar polyfill = getPolyfill();\n\tdefine(String.prototype, { trim: polyfill }, {\n\t\ttrim: function testTrim() {\n\t\t\treturn String.prototype.trim !== polyfill;\n\t\t}\n\t});\n\treturn polyfill;\n};\n","(function (process){\nvar Stream = require('stream')\n\n// through\n//\n// a stream that does nothing but re-emit the input.\n// useful for aggregating a series of changing but not ending streams into one stream)\n\nexports = module.exports = through\nthrough.through = through\n\n//create a readable writable stream.\n\nfunction through (write, end, opts) {\n  write = write || function (data) { this.queue(data) }\n  end = end || function () { this.queue(null) }\n\n  var ended = false, destroyed = false, buffer = [], _ended = false\n  var stream = new Stream()\n  stream.readable = stream.writable = true\n  stream.paused = false\n\n//  stream.autoPause   = !(opts && opts.autoPause   === false)\n  stream.autoDestroy = !(opts && opts.autoDestroy === false)\n\n  stream.write = function (data) {\n    write.call(this, data)\n    return !stream.paused\n  }\n\n  function drain() {\n    while(buffer.length && !stream.paused) {\n      var data = buffer.shift()\n      if(null === data)\n        return stream.emit('end')\n      else\n        stream.emit('data', data)\n    }\n  }\n\n  stream.queue = stream.push = function (data) {\n//    console.error(ended)\n    if(_ended) return stream\n    if(data === null) _ended = true\n    buffer.push(data)\n    drain()\n    return stream\n  }\n\n  //this will be registered as the first 'end' listener\n  //must call destroy next tick, to make sure we're after any\n  //stream piped from here.\n  //this is only a problem if end is not emitted synchronously.\n  //a nicer way to do this is to make sure this is the last listener for 'end'\n\n  stream.on('end', function () {\n    stream.readable = false\n    if(!stream.writable && stream.autoDestroy)\n      process.nextTick(function () {\n        stream.destroy()\n      })\n  })\n\n  function _end () {\n    stream.writable = false\n    end.call(stream)\n    if(!stream.readable && stream.autoDestroy)\n      stream.destroy()\n  }\n\n  stream.end = function (data) {\n    if(ended) return\n    ended = true\n    if(arguments.length) stream.write(data)\n    _end() // will emit or queue\n    return stream\n  }\n\n  stream.destroy = function () {\n    if(destroyed) return\n    destroyed = true\n    ended = true\n    buffer.length = 0\n    stream.writable = stream.readable = false\n    stream.emit('close')\n    return stream\n  }\n\n  stream.pause = function () {\n    if(stream.paused) return\n    stream.paused = true\n    return stream\n  }\n\n  stream.resume = function () {\n    if(stream.paused) {\n      stream.paused = false\n      stream.emit('resume')\n    }\n    drain()\n    //may have become paused again,\n    //as drain emits 'data'.\n    if(!stream.paused)\n      stream.emit('drain')\n    return stream\n  }\n  return stream\n}\n\n\n}).call(this,require(\"KliubH\"))","'use strict';\n\nvar isString = require('is-string');\nvar isNumber = require('is-number-object');\nvar isBoolean = require('is-boolean-object');\nvar isSymbol = require('is-symbol');\nvar isBigInt = require('is-bigint');\n\n// eslint-disable-next-line consistent-return\nmodule.exports = function whichBoxedPrimitive(value) {\n\t// eslint-disable-next-line eqeqeq\n\tif (value == null || (typeof value !== 'object' && typeof value !== 'function')) {\n\t\treturn null;\n\t}\n\tif (isString(value)) {\n\t\treturn 'String';\n\t}\n\tif (isNumber(value)) {\n\t\treturn 'Number';\n\t}\n\tif (isBoolean(value)) {\n\t\treturn 'Boolean';\n\t}\n\tif (isSymbol(value)) {\n\t\treturn 'Symbol';\n\t}\n\tif (isBigInt(value)) {\n\t\treturn 'BigInt';\n\t}\n};\n","'use strict';\n\nvar isMap = require('is-map');\nvar isSet = require('is-set');\nvar isWeakMap = require('is-weakmap');\nvar isWeakSet = require('is-weakset');\n\nmodule.exports = function whichCollection(value) {\n\tif (value && typeof value === 'object') {\n\t\tif (isMap(value)) {\n\t\t\treturn 'Map';\n\t\t}\n\t\tif (isSet(value)) {\n\t\t\treturn 'Set';\n\t\t}\n\t\tif (isWeakMap(value)) {\n\t\t\treturn 'WeakMap';\n\t\t}\n\t\tif (isWeakSet(value)) {\n\t\t\treturn 'WeakSet';\n\t\t}\n\t}\n\treturn false;\n};\n","(function (global){\n'use strict';\n\nvar forEach = require('for-each');\nvar availableTypedArrays = require('available-typed-arrays');\nvar callBound = require('call-bind/callBound');\n\nvar $toString = callBound('Object.prototype.toString');\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nvar g = typeof globalThis === 'undefined' ? global : globalThis;\nvar typedArrays = availableTypedArrays();\n\nvar $slice = callBound('String.prototype.slice');\nvar toStrTags = {};\nvar gOPD = require('es-abstract/helpers/getOwnPropertyDescriptor');\nvar getPrototypeOf = Object.getPrototypeOf; // require('getprototypeof');\nif (hasToStringTag && gOPD && getPrototypeOf) {\n\tforEach(typedArrays, function (typedArray) {\n\t\tif (typeof g[typedArray] === 'function') {\n\t\t\tvar arr = new g[typedArray]();\n\t\t\tif (Symbol.toStringTag in arr) {\n\t\t\t\tvar proto = getPrototypeOf(arr);\n\t\t\t\tvar descriptor = gOPD(proto, Symbol.toStringTag);\n\t\t\t\tif (!descriptor) {\n\t\t\t\t\tvar superProto = getPrototypeOf(proto);\n\t\t\t\t\tdescriptor = gOPD(superProto, Symbol.toStringTag);\n\t\t\t\t}\n\t\t\t\ttoStrTags[typedArray] = descriptor.get;\n\t\t\t}\n\t\t}\n\t});\n}\n\nvar tryTypedArrays = function tryAllTypedArrays(value) {\n\tvar foundName = false;\n\tforEach(toStrTags, function (getter, typedArray) {\n\t\tif (!foundName) {\n\t\t\ttry {\n\t\t\t\tvar name = getter.call(value);\n\t\t\t\tif (name === typedArray) {\n\t\t\t\t\tfoundName = name;\n\t\t\t\t}\n\t\t\t} catch (e) {}\n\t\t}\n\t});\n\treturn foundName;\n};\n\nvar isTypedArray = require('is-typed-array');\n\nmodule.exports = function whichTypedArray(value) {\n\tif (!isTypedArray(value)) { return false; }\n\tif (!hasToStringTag || !(Symbol.toStringTag in value)) { return $slice($toString(value), 8, -1); }\n\treturn tryTypedArrays(value);\n};\n\n}).call(this,typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","'use strict';\n\nvar test = require('../../');\n\ntest(function (t) {\n\tt.plan(4);\n\tt.ok(true);\n\tt.equal(3, 1 + 2);\n\tt.deepEqual([1, 2, [3, 4]], [1, 2, [3, 4]]);\n\tt.notDeepEqual([1, 2, [3, 4, 5]], [1, 2, [3, 4]]);\n});\n","var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';\n\n;(function (exports) {\n\t'use strict';\n\n  var Arr = (typeof Uint8Array !== 'undefined')\n    ? Uint8Array\n    : Array\n\n\tvar PLUS   = '+'.charCodeAt(0)\n\tvar SLASH  = '/'.charCodeAt(0)\n\tvar NUMBER = '0'.charCodeAt(0)\n\tvar LOWER  = 'a'.charCodeAt(0)\n\tvar UPPER  = 'A'.charCodeAt(0)\n\tvar PLUS_URL_SAFE = '-'.charCodeAt(0)\n\tvar SLASH_URL_SAFE = '_'.charCodeAt(0)\n\n\tfunction decode (elt) {\n\t\tvar code = elt.charCodeAt(0)\n\t\tif (code === PLUS ||\n\t\t    code === PLUS_URL_SAFE)\n\t\t\treturn 62 // '+'\n\t\tif (code === SLASH ||\n\t\t    code === SLASH_URL_SAFE)\n\t\t\treturn 63 // '/'\n\t\tif (code < NUMBER)\n\t\t\treturn -1 //no match\n\t\tif (code < NUMBER + 10)\n\t\t\treturn code - NUMBER + 26 + 26\n\t\tif (code < UPPER + 26)\n\t\t\treturn code - UPPER\n\t\tif (code < LOWER + 26)\n\t\t\treturn code - LOWER + 26\n\t}\n\n\tfunction b64ToByteArray (b64) {\n\t\tvar i, j, l, tmp, placeHolders, arr\n\n\t\tif (b64.length % 4 > 0) {\n\t\t\tthrow new Error('Invalid string. Length must be a multiple of 4')\n\t\t}\n\n\t\t// the number of equal signs (place holders)\n\t\t// if there are two placeholders, than the two characters before it\n\t\t// represent one byte\n\t\t// if there is only one, then the three characters before it represent 2 bytes\n\t\t// this is just a cheap hack to not do indexOf twice\n\t\tvar len = b64.length\n\t\tplaceHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0\n\n\t\t// base64 is 4/3 + up to two characters of the original data\n\t\tarr = new Arr(b64.length * 3 / 4 - placeHolders)\n\n\t\t// if there are placeholders, only get up to the last complete 4 chars\n\t\tl = placeHolders > 0 ? b64.length - 4 : b64.length\n\n\t\tvar L = 0\n\n\t\tfunction push (v) {\n\t\t\tarr[L++] = v\n\t\t}\n\n\t\tfor (i = 0, j = 0; i < l; i += 4, j += 3) {\n\t\t\ttmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))\n\t\t\tpush((tmp & 0xFF0000) >> 16)\n\t\t\tpush((tmp & 0xFF00) >> 8)\n\t\t\tpush(tmp & 0xFF)\n\t\t}\n\n\t\tif (placeHolders === 2) {\n\t\t\ttmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)\n\t\t\tpush(tmp & 0xFF)\n\t\t} else if (placeHolders === 1) {\n\t\t\ttmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)\n\t\t\tpush((tmp >> 8) & 0xFF)\n\t\t\tpush(tmp & 0xFF)\n\t\t}\n\n\t\treturn arr\n\t}\n\n\tfunction uint8ToBase64 (uint8) {\n\t\tvar i,\n\t\t\textraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes\n\t\t\toutput = \"\",\n\t\t\ttemp, length\n\n\t\tfunction encode (num) {\n\t\t\treturn lookup.charAt(num)\n\t\t}\n\n\t\tfunction tripletToBase64 (num) {\n\t\t\treturn encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)\n\t\t}\n\n\t\t// go through the array every three bytes, we'll deal with trailing stuff later\n\t\tfor (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {\n\t\t\ttemp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])\n\t\t\toutput += tripletToBase64(temp)\n\t\t}\n\n\t\t// pad the end with zeros, but make sure to not forget the extra bytes\n\t\tswitch (extraBytes) {\n\t\t\tcase 1:\n\t\t\t\ttemp = uint8[uint8.length - 1]\n\t\t\t\toutput += encode(temp >> 2)\n\t\t\t\toutput += encode((temp << 4) & 0x3F)\n\t\t\t\toutput += '=='\n\t\t\t\tbreak\n\t\t\tcase 2:\n\t\t\t\ttemp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])\n\t\t\t\toutput += encode(temp >> 10)\n\t\t\t\toutput += encode((temp >> 4) & 0x3F)\n\t\t\t\toutput += encode((temp << 2) & 0x3F)\n\t\t\t\toutput += '='\n\t\t\t\tbreak\n\t\t}\n\n\t\treturn output\n\t}\n\n\texports.toByteArray = b64ToByteArray\n\texports.fromByteArray = uint8ToBase64\n}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))\n",null,"/*!\n * The buffer module from node.js, for the browser.\n *\n * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>\n * @license  MIT\n */\n\nvar base64 = require('base64-js')\nvar ieee754 = require('ieee754')\n\nexports.Buffer = Buffer\nexports.SlowBuffer = Buffer\nexports.INSPECT_MAX_BYTES = 50\nBuffer.poolSize = 8192\n\n/**\n * If `Buffer._useTypedArrays`:\n *   === true    Use Uint8Array implementation (fastest)\n *   === false   Use Object implementation (compatible down to IE6)\n */\nBuffer._useTypedArrays = (function () {\n  // Detect if browser supports Typed Arrays. Supported browsers are IE 10+, Firefox 4+,\n  // Chrome 7+, Safari 5.1+, Opera 11.6+, iOS 4.2+. If the browser does not support adding\n  // properties to `Uint8Array` instances, then that's the same as no `Uint8Array` support\n  // because we need to be able to add all the node Buffer API methods. This is an issue\n  // in Firefox 4-29. Now fixed: https://bugzilla.mozilla.org/show_bug.cgi?id=695438\n  try {\n    var buf = new ArrayBuffer(0)\n    var arr = new Uint8Array(buf)\n    arr.foo = function () { return 42 }\n    return 42 === arr.foo() &&\n        typeof arr.subarray === 'function' // Chrome 9-10 lack `subarray`\n  } catch (e) {\n    return false\n  }\n})()\n\n/**\n * Class: Buffer\n * =============\n *\n * The Buffer constructor returns instances of `Uint8Array` that are augmented\n * with function properties for all the node `Buffer` API functions. We use\n * `Uint8Array` so that square bracket notation works as expected -- it returns\n * a single octet.\n *\n * By augmenting the instances, we can avoid modifying the `Uint8Array`\n * prototype.\n */\nfunction Buffer (subject, encoding, noZero) {\n  if (!(this instanceof Buffer))\n    return new Buffer(subject, encoding, noZero)\n\n  var type = typeof subject\n\n  // Workaround: node's base64 implementation allows for non-padded strings\n  // while base64-js does not.\n  if (encoding === 'base64' && type === 'string') {\n    subject = stringtrim(subject)\n    while (subject.length % 4 !== 0) {\n      subject = subject + '='\n    }\n  }\n\n  // Find the length\n  var length\n  if (type === 'number')\n    length = coerce(subject)\n  else if (type === 'string')\n    length = Buffer.byteLength(subject, encoding)\n  else if (type === 'object')\n    length = coerce(subject.length) // assume that object is array-like\n  else\n    throw new Error('First argument needs to be a number, array or string.')\n\n  var buf\n  if (Buffer._useTypedArrays) {\n    // Preferred: Return an augmented `Uint8Array` instance for best performance\n    buf = Buffer._augment(new Uint8Array(length))\n  } else {\n    // Fallback: Return THIS instance of Buffer (created by `new`)\n    buf = this\n    buf.length = length\n    buf._isBuffer = true\n  }\n\n  var i\n  if (Buffer._useTypedArrays && typeof subject.byteLength === 'number') {\n    // Speed optimization -- use set if we're copying from a typed array\n    buf._set(subject)\n  } else if (isArrayish(subject)) {\n    // Treat array-ish objects as a byte array\n    for (i = 0; i < length; i++) {\n      if (Buffer.isBuffer(subject))\n        buf[i] = subject.readUInt8(i)\n      else\n        buf[i] = subject[i]\n    }\n  } else if (type === 'string') {\n    buf.write(subject, 0, encoding)\n  } else if (type === 'number' && !Buffer._useTypedArrays && !noZero) {\n    for (i = 0; i < length; i++) {\n      buf[i] = 0\n    }\n  }\n\n  return buf\n}\n\n// STATIC METHODS\n// ==============\n\nBuffer.isEncoding = function (encoding) {\n  switch (String(encoding).toLowerCase()) {\n    case 'hex':\n    case 'utf8':\n    case 'utf-8':\n    case 'ascii':\n    case 'binary':\n    case 'base64':\n    case 'raw':\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      return true\n    default:\n      return false\n  }\n}\n\nBuffer.isBuffer = function (b) {\n  return !!(b !== null && b !== undefined && b._isBuffer)\n}\n\nBuffer.byteLength = function (str, encoding) {\n  var ret\n  str = str + ''\n  switch (encoding || 'utf8') {\n    case 'hex':\n      ret = str.length / 2\n      break\n    case 'utf8':\n    case 'utf-8':\n      ret = utf8ToBytes(str).length\n      break\n    case 'ascii':\n    case 'binary':\n    case 'raw':\n      ret = str.length\n      break\n    case 'base64':\n      ret = base64ToBytes(str).length\n      break\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      ret = str.length * 2\n      break\n    default:\n      throw new Error('Unknown encoding')\n  }\n  return ret\n}\n\nBuffer.concat = function (list, totalLength) {\n  assert(isArray(list), 'Usage: Buffer.concat(list, [totalLength])\\n' +\n      'list should be an Array.')\n\n  if (list.length === 0) {\n    return new Buffer(0)\n  } else if (list.length === 1) {\n    return list[0]\n  }\n\n  var i\n  if (typeof totalLength !== 'number') {\n    totalLength = 0\n    for (i = 0; i < list.length; i++) {\n      totalLength += list[i].length\n    }\n  }\n\n  var buf = new Buffer(totalLength)\n  var pos = 0\n  for (i = 0; i < list.length; i++) {\n    var item = list[i]\n    item.copy(buf, pos)\n    pos += item.length\n  }\n  return buf\n}\n\n// BUFFER INSTANCE METHODS\n// =======================\n\nfunction _hexWrite (buf, string, offset, length) {\n  offset = Number(offset) || 0\n  var remaining = buf.length - offset\n  if (!length) {\n    length = remaining\n  } else {\n    length = Number(length)\n    if (length > remaining) {\n      length = remaining\n    }\n  }\n\n  // must be an even number of digits\n  var strLen = string.length\n  assert(strLen % 2 === 0, 'Invalid hex string')\n\n  if (length > strLen / 2) {\n    length = strLen / 2\n  }\n  for (var i = 0; i < length; i++) {\n    var byte = parseInt(string.substr(i * 2, 2), 16)\n    assert(!isNaN(byte), 'Invalid hex string')\n    buf[offset + i] = byte\n  }\n  Buffer._charsWritten = i * 2\n  return i\n}\n\nfunction _utf8Write (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(utf8ToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nfunction _asciiWrite (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(asciiToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nfunction _binaryWrite (buf, string, offset, length) {\n  return _asciiWrite(buf, string, offset, length)\n}\n\nfunction _base64Write (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(base64ToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nfunction _utf16leWrite (buf, string, offset, length) {\n  var charsWritten = Buffer._charsWritten =\n    blitBuffer(utf16leToBytes(string), buf, offset, length)\n  return charsWritten\n}\n\nBuffer.prototype.write = function (string, offset, length, encoding) {\n  // Support both (string, offset, length, encoding)\n  // and the legacy (string, encoding, offset, length)\n  if (isFinite(offset)) {\n    if (!isFinite(length)) {\n      encoding = length\n      length = undefined\n    }\n  } else {  // legacy\n    var swap = encoding\n    encoding = offset\n    offset = length\n    length = swap\n  }\n\n  offset = Number(offset) || 0\n  var remaining = this.length - offset\n  if (!length) {\n    length = remaining\n  } else {\n    length = Number(length)\n    if (length > remaining) {\n      length = remaining\n    }\n  }\n  encoding = String(encoding || 'utf8').toLowerCase()\n\n  var ret\n  switch (encoding) {\n    case 'hex':\n      ret = _hexWrite(this, string, offset, length)\n      break\n    case 'utf8':\n    case 'utf-8':\n      ret = _utf8Write(this, string, offset, length)\n      break\n    case 'ascii':\n      ret = _asciiWrite(this, string, offset, length)\n      break\n    case 'binary':\n      ret = _binaryWrite(this, string, offset, length)\n      break\n    case 'base64':\n      ret = _base64Write(this, string, offset, length)\n      break\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      ret = _utf16leWrite(this, string, offset, length)\n      break\n    default:\n      throw new Error('Unknown encoding')\n  }\n  return ret\n}\n\nBuffer.prototype.toString = function (encoding, start, end) {\n  var self = this\n\n  encoding = String(encoding || 'utf8').toLowerCase()\n  start = Number(start) || 0\n  end = (end !== undefined)\n    ? Number(end)\n    : end = self.length\n\n  // Fastpath empty strings\n  if (end === start)\n    return ''\n\n  var ret\n  switch (encoding) {\n    case 'hex':\n      ret = _hexSlice(self, start, end)\n      break\n    case 'utf8':\n    case 'utf-8':\n      ret = _utf8Slice(self, start, end)\n      break\n    case 'ascii':\n      ret = _asciiSlice(self, start, end)\n      break\n    case 'binary':\n      ret = _binarySlice(self, start, end)\n      break\n    case 'base64':\n      ret = _base64Slice(self, start, end)\n      break\n    case 'ucs2':\n    case 'ucs-2':\n    case 'utf16le':\n    case 'utf-16le':\n      ret = _utf16leSlice(self, start, end)\n      break\n    default:\n      throw new Error('Unknown encoding')\n  }\n  return ret\n}\n\nBuffer.prototype.toJSON = function () {\n  return {\n    type: 'Buffer',\n    data: Array.prototype.slice.call(this._arr || this, 0)\n  }\n}\n\n// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)\nBuffer.prototype.copy = function (target, target_start, start, end) {\n  var source = this\n\n  if (!start) start = 0\n  if (!end && end !== 0) end = this.length\n  if (!target_start) target_start = 0\n\n  // Copy 0 bytes; we're done\n  if (end === start) return\n  if (target.length === 0 || source.length === 0) return\n\n  // Fatal error conditions\n  assert(end >= start, 'sourceEnd < sourceStart')\n  assert(target_start >= 0 && target_start < target.length,\n      'targetStart out of bounds')\n  assert(start >= 0 && start < source.length, 'sourceStart out of bounds')\n  assert(end >= 0 && end <= source.length, 'sourceEnd out of bounds')\n\n  // Are we oob?\n  if (end > this.length)\n    end = this.length\n  if (target.length - target_start < end - start)\n    end = target.length - target_start + start\n\n  var len = end - start\n\n  if (len < 100 || !Buffer._useTypedArrays) {\n    for (var i = 0; i < len; i++)\n      target[i + target_start] = this[i + start]\n  } else {\n    target._set(this.subarray(start, start + len), target_start)\n  }\n}\n\nfunction _base64Slice (buf, start, end) {\n  if (start === 0 && end === buf.length) {\n    return base64.fromByteArray(buf)\n  } else {\n    return base64.fromByteArray(buf.slice(start, end))\n  }\n}\n\nfunction _utf8Slice (buf, start, end) {\n  var res = ''\n  var tmp = ''\n  end = Math.min(buf.length, end)\n\n  for (var i = start; i < end; i++) {\n    if (buf[i] <= 0x7F) {\n      res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i])\n      tmp = ''\n    } else {\n      tmp += '%' + buf[i].toString(16)\n    }\n  }\n\n  return res + decodeUtf8Char(tmp)\n}\n\nfunction _asciiSlice (buf, start, end) {\n  var ret = ''\n  end = Math.min(buf.length, end)\n\n  for (var i = start; i < end; i++)\n    ret += String.fromCharCode(buf[i])\n  return ret\n}\n\nfunction _binarySlice (buf, start, end) {\n  return _asciiSlice(buf, start, end)\n}\n\nfunction _hexSlice (buf, start, end) {\n  var len = buf.length\n\n  if (!start || start < 0) start = 0\n  if (!end || end < 0 || end > len) end = len\n\n  var out = ''\n  for (var i = start; i < end; i++) {\n    out += toHex(buf[i])\n  }\n  return out\n}\n\nfunction _utf16leSlice (buf, start, end) {\n  var bytes = buf.slice(start, end)\n  var res = ''\n  for (var i = 0; i < bytes.length; i += 2) {\n    res += String.fromCharCode(bytes[i] + bytes[i+1] * 256)\n  }\n  return res\n}\n\nBuffer.prototype.slice = function (start, end) {\n  var len = this.length\n  start = clamp(start, len, 0)\n  end = clamp(end, len, len)\n\n  if (Buffer._useTypedArrays) {\n    return Buffer._augment(this.subarray(start, end))\n  } else {\n    var sliceLen = end - start\n    var newBuf = new Buffer(sliceLen, undefined, true)\n    for (var i = 0; i < sliceLen; i++) {\n      newBuf[i] = this[i + start]\n    }\n    return newBuf\n  }\n}\n\n// `get` will be removed in Node 0.13+\nBuffer.prototype.get = function (offset) {\n  console.log('.get() is deprecated. Access using array indexes instead.')\n  return this.readUInt8(offset)\n}\n\n// `set` will be removed in Node 0.13+\nBuffer.prototype.set = function (v, offset) {\n  console.log('.set() is deprecated. Access using array indexes instead.')\n  return this.writeUInt8(v, offset)\n}\n\nBuffer.prototype.readUInt8 = function (offset, noAssert) {\n  if (!noAssert) {\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset < this.length, 'Trying to read beyond buffer length')\n  }\n\n  if (offset >= this.length)\n    return\n\n  return this[offset]\n}\n\nfunction _readUInt16 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val\n  if (littleEndian) {\n    val = buf[offset]\n    if (offset + 1 < len)\n      val |= buf[offset + 1] << 8\n  } else {\n    val = buf[offset] << 8\n    if (offset + 1 < len)\n      val |= buf[offset + 1]\n  }\n  return val\n}\n\nBuffer.prototype.readUInt16LE = function (offset, noAssert) {\n  return _readUInt16(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readUInt16BE = function (offset, noAssert) {\n  return _readUInt16(this, offset, false, noAssert)\n}\n\nfunction _readUInt32 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val\n  if (littleEndian) {\n    if (offset + 2 < len)\n      val = buf[offset + 2] << 16\n    if (offset + 1 < len)\n      val |= buf[offset + 1] << 8\n    val |= buf[offset]\n    if (offset + 3 < len)\n      val = val + (buf[offset + 3] << 24 >>> 0)\n  } else {\n    if (offset + 1 < len)\n      val = buf[offset + 1] << 16\n    if (offset + 2 < len)\n      val |= buf[offset + 2] << 8\n    if (offset + 3 < len)\n      val |= buf[offset + 3]\n    val = val + (buf[offset] << 24 >>> 0)\n  }\n  return val\n}\n\nBuffer.prototype.readUInt32LE = function (offset, noAssert) {\n  return _readUInt32(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readUInt32BE = function (offset, noAssert) {\n  return _readUInt32(this, offset, false, noAssert)\n}\n\nBuffer.prototype.readInt8 = function (offset, noAssert) {\n  if (!noAssert) {\n    assert(offset !== undefined && offset !== null,\n        'missing offset')\n    assert(offset < this.length, 'Trying to read beyond buffer length')\n  }\n\n  if (offset >= this.length)\n    return\n\n  var neg = this[offset] & 0x80\n  if (neg)\n    return (0xff - this[offset] + 1) * -1\n  else\n    return this[offset]\n}\n\nfunction _readInt16 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val = _readUInt16(buf, offset, littleEndian, true)\n  var neg = val & 0x8000\n  if (neg)\n    return (0xffff - val + 1) * -1\n  else\n    return val\n}\n\nBuffer.prototype.readInt16LE = function (offset, noAssert) {\n  return _readInt16(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readInt16BE = function (offset, noAssert) {\n  return _readInt16(this, offset, false, noAssert)\n}\n\nfunction _readInt32 (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  var val = _readUInt32(buf, offset, littleEndian, true)\n  var neg = val & 0x80000000\n  if (neg)\n    return (0xffffffff - val + 1) * -1\n  else\n    return val\n}\n\nBuffer.prototype.readInt32LE = function (offset, noAssert) {\n  return _readInt32(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readInt32BE = function (offset, noAssert) {\n  return _readInt32(this, offset, false, noAssert)\n}\n\nfunction _readFloat (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset + 3 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  return ieee754.read(buf, offset, littleEndian, 23, 4)\n}\n\nBuffer.prototype.readFloatLE = function (offset, noAssert) {\n  return _readFloat(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readFloatBE = function (offset, noAssert) {\n  return _readFloat(this, offset, false, noAssert)\n}\n\nfunction _readDouble (buf, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset + 7 < buf.length, 'Trying to read beyond buffer length')\n  }\n\n  return ieee754.read(buf, offset, littleEndian, 52, 8)\n}\n\nBuffer.prototype.readDoubleLE = function (offset, noAssert) {\n  return _readDouble(this, offset, true, noAssert)\n}\n\nBuffer.prototype.readDoubleBE = function (offset, noAssert) {\n  return _readDouble(this, offset, false, noAssert)\n}\n\nBuffer.prototype.writeUInt8 = function (value, offset, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset < this.length, 'trying to write beyond buffer length')\n    verifuint(value, 0xff)\n  }\n\n  if (offset >= this.length) return\n\n  this[offset] = value\n}\n\nfunction _writeUInt16 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'trying to write beyond buffer length')\n    verifuint(value, 0xffff)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  for (var i = 0, j = Math.min(len - offset, 2); i < j; i++) {\n    buf[offset + i] =\n        (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>\n            (littleEndian ? i : 1 - i) * 8\n  }\n}\n\nBuffer.prototype.writeUInt16LE = function (value, offset, noAssert) {\n  _writeUInt16(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeUInt16BE = function (value, offset, noAssert) {\n  _writeUInt16(this, value, offset, false, noAssert)\n}\n\nfunction _writeUInt32 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'trying to write beyond buffer length')\n    verifuint(value, 0xffffffff)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  for (var i = 0, j = Math.min(len - offset, 4); i < j; i++) {\n    buf[offset + i] =\n        (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff\n  }\n}\n\nBuffer.prototype.writeUInt32LE = function (value, offset, noAssert) {\n  _writeUInt32(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeUInt32BE = function (value, offset, noAssert) {\n  _writeUInt32(this, value, offset, false, noAssert)\n}\n\nBuffer.prototype.writeInt8 = function (value, offset, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset < this.length, 'Trying to write beyond buffer length')\n    verifsint(value, 0x7f, -0x80)\n  }\n\n  if (offset >= this.length)\n    return\n\n  if (value >= 0)\n    this.writeUInt8(value, offset, noAssert)\n  else\n    this.writeUInt8(0xff + value + 1, offset, noAssert)\n}\n\nfunction _writeInt16 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 1 < buf.length, 'Trying to write beyond buffer length')\n    verifsint(value, 0x7fff, -0x8000)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  if (value >= 0)\n    _writeUInt16(buf, value, offset, littleEndian, noAssert)\n  else\n    _writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert)\n}\n\nBuffer.prototype.writeInt16LE = function (value, offset, noAssert) {\n  _writeInt16(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeInt16BE = function (value, offset, noAssert) {\n  _writeInt16(this, value, offset, false, noAssert)\n}\n\nfunction _writeInt32 (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')\n    verifsint(value, 0x7fffffff, -0x80000000)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  if (value >= 0)\n    _writeUInt32(buf, value, offset, littleEndian, noAssert)\n  else\n    _writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert)\n}\n\nBuffer.prototype.writeInt32LE = function (value, offset, noAssert) {\n  _writeInt32(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeInt32BE = function (value, offset, noAssert) {\n  _writeInt32(this, value, offset, false, noAssert)\n}\n\nfunction _writeFloat (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 3 < buf.length, 'Trying to write beyond buffer length')\n    verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  ieee754.write(buf, value, offset, littleEndian, 23, 4)\n}\n\nBuffer.prototype.writeFloatLE = function (value, offset, noAssert) {\n  _writeFloat(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeFloatBE = function (value, offset, noAssert) {\n  _writeFloat(this, value, offset, false, noAssert)\n}\n\nfunction _writeDouble (buf, value, offset, littleEndian, noAssert) {\n  if (!noAssert) {\n    assert(value !== undefined && value !== null, 'missing value')\n    assert(typeof littleEndian === 'boolean', 'missing or invalid endian')\n    assert(offset !== undefined && offset !== null, 'missing offset')\n    assert(offset + 7 < buf.length,\n        'Trying to write beyond buffer length')\n    verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308)\n  }\n\n  var len = buf.length\n  if (offset >= len)\n    return\n\n  ieee754.write(buf, value, offset, littleEndian, 52, 8)\n}\n\nBuffer.prototype.writeDoubleLE = function (value, offset, noAssert) {\n  _writeDouble(this, value, offset, true, noAssert)\n}\n\nBuffer.prototype.writeDoubleBE = function (value, offset, noAssert) {\n  _writeDouble(this, value, offset, false, noAssert)\n}\n\n// fill(value, start=0, end=buffer.length)\nBuffer.prototype.fill = function (value, start, end) {\n  if (!value) value = 0\n  if (!start) start = 0\n  if (!end) end = this.length\n\n  if (typeof value === 'string') {\n    value = value.charCodeAt(0)\n  }\n\n  assert(typeof value === 'number' && !isNaN(value), 'value is not a number')\n  assert(end >= start, 'end < start')\n\n  // Fill 0 bytes; we're done\n  if (end === start) return\n  if (this.length === 0) return\n\n  assert(start >= 0 && start < this.length, 'start out of bounds')\n  assert(end >= 0 && end <= this.length, 'end out of bounds')\n\n  for (var i = start; i < end; i++) {\n    this[i] = value\n  }\n}\n\nBuffer.prototype.inspect = function () {\n  var out = []\n  var len = this.length\n  for (var i = 0; i < len; i++) {\n    out[i] = toHex(this[i])\n    if (i === exports.INSPECT_MAX_BYTES) {\n      out[i + 1] = '...'\n      break\n    }\n  }\n  return '<Buffer ' + out.join(' ') + '>'\n}\n\n/**\n * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance.\n * Added in Node 0.12. Only available in browsers that support ArrayBuffer.\n */\nBuffer.prototype.toArrayBuffer = function () {\n  if (typeof Uint8Array !== 'undefined') {\n    if (Buffer._useTypedArrays) {\n      return (new Buffer(this)).buffer\n    } else {\n      var buf = new Uint8Array(this.length)\n      for (var i = 0, len = buf.length; i < len; i += 1)\n        buf[i] = this[i]\n      return buf.buffer\n    }\n  } else {\n    throw new Error('Buffer.toArrayBuffer not supported in this browser')\n  }\n}\n\n// HELPER FUNCTIONS\n// ================\n\nfunction stringtrim (str) {\n  if (str.trim) return str.trim()\n  return str.replace(/^\\s+|\\s+$/g, '')\n}\n\nvar BP = Buffer.prototype\n\n/**\n * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods\n */\nBuffer._augment = function (arr) {\n  arr._isBuffer = true\n\n  // save reference to original Uint8Array get/set methods before overwriting\n  arr._get = arr.get\n  arr._set = arr.set\n\n  // deprecated, will be removed in node 0.13+\n  arr.get = BP.get\n  arr.set = BP.set\n\n  arr.write = BP.write\n  arr.toString = BP.toString\n  arr.toLocaleString = BP.toString\n  arr.toJSON = BP.toJSON\n  arr.copy = BP.copy\n  arr.slice = BP.slice\n  arr.readUInt8 = BP.readUInt8\n  arr.readUInt16LE = BP.readUInt16LE\n  arr.readUInt16BE = BP.readUInt16BE\n  arr.readUInt32LE = BP.readUInt32LE\n  arr.readUInt32BE = BP.readUInt32BE\n  arr.readInt8 = BP.readInt8\n  arr.readInt16LE = BP.readInt16LE\n  arr.readInt16BE = BP.readInt16BE\n  arr.readInt32LE = BP.readInt32LE\n  arr.readInt32BE = BP.readInt32BE\n  arr.readFloatLE = BP.readFloatLE\n  arr.readFloatBE = BP.readFloatBE\n  arr.readDoubleLE = BP.readDoubleLE\n  arr.readDoubleBE = BP.readDoubleBE\n  arr.writeUInt8 = BP.writeUInt8\n  arr.writeUInt16LE = BP.writeUInt16LE\n  arr.writeUInt16BE = BP.writeUInt16BE\n  arr.writeUInt32LE = BP.writeUInt32LE\n  arr.writeUInt32BE = BP.writeUInt32BE\n  arr.writeInt8 = BP.writeInt8\n  arr.writeInt16LE = BP.writeInt16LE\n  arr.writeInt16BE = BP.writeInt16BE\n  arr.writeInt32LE = BP.writeInt32LE\n  arr.writeInt32BE = BP.writeInt32BE\n  arr.writeFloatLE = BP.writeFloatLE\n  arr.writeFloatBE = BP.writeFloatBE\n  arr.writeDoubleLE = BP.writeDoubleLE\n  arr.writeDoubleBE = BP.writeDoubleBE\n  arr.fill = BP.fill\n  arr.inspect = BP.inspect\n  arr.toArrayBuffer = BP.toArrayBuffer\n\n  return arr\n}\n\n// slice(start, end)\nfunction clamp (index, len, defaultValue) {\n  if (typeof index !== 'number') return defaultValue\n  index = ~~index;  // Coerce to integer.\n  if (index >= len) return len\n  if (index >= 0) return index\n  index += len\n  if (index >= 0) return index\n  return 0\n}\n\nfunction coerce (length) {\n  // Coerce length to a number (possibly NaN), round up\n  // in case it's fractional (e.g. 123.456) then do a\n  // double negate to coerce a NaN to 0. Easy, right?\n  length = ~~Math.ceil(+length)\n  return length < 0 ? 0 : length\n}\n\nfunction isArray (subject) {\n  return (Array.isArray || function (subject) {\n    return Object.prototype.toString.call(subject) === '[object Array]'\n  })(subject)\n}\n\nfunction isArrayish (subject) {\n  return isArray(subject) || Buffer.isBuffer(subject) ||\n      subject && typeof subject === 'object' &&\n      typeof subject.length === 'number'\n}\n\nfunction toHex (n) {\n  if (n < 16) return '0' + n.toString(16)\n  return n.toString(16)\n}\n\nfunction utf8ToBytes (str) {\n  var byteArray = []\n  for (var i = 0; i < str.length; i++) {\n    var b = str.charCodeAt(i)\n    if (b <= 0x7F)\n      byteArray.push(str.charCodeAt(i))\n    else {\n      var start = i\n      if (b >= 0xD800 && b <= 0xDFFF) i++\n      var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%')\n      for (var j = 0; j < h.length; j++)\n        byteArray.push(parseInt(h[j], 16))\n    }\n  }\n  return byteArray\n}\n\nfunction asciiToBytes (str) {\n  var byteArray = []\n  for (var i = 0; i < str.length; i++) {\n    // Node's code seems to be doing this and not & 0x7F..\n    byteArray.push(str.charCodeAt(i) & 0xFF)\n  }\n  return byteArray\n}\n\nfunction utf16leToBytes (str) {\n  var c, hi, lo\n  var byteArray = []\n  for (var i = 0; i < str.length; i++) {\n    c = str.charCodeAt(i)\n    hi = c >> 8\n    lo = c % 256\n    byteArray.push(lo)\n    byteArray.push(hi)\n  }\n\n  return byteArray\n}\n\nfunction base64ToBytes (str) {\n  return base64.toByteArray(str)\n}\n\nfunction blitBuffer (src, dst, offset, length) {\n  var pos\n  for (var i = 0; i < length; i++) {\n    if ((i + offset >= dst.length) || (i >= src.length))\n      break\n    dst[i + offset] = src[i]\n  }\n  return i\n}\n\nfunction decodeUtf8Char (str) {\n  try {\n    return decodeURIComponent(str)\n  } catch (err) {\n    return String.fromCharCode(0xFFFD) // UTF 8 invalid char\n  }\n}\n\n/*\n * We have to make sure that the value is a valid integer. This means that it\n * is non-negative. It has no fractional component and that it does not\n * exceed the maximum allowed value.\n */\nfunction verifuint (value, max) {\n  assert(typeof value === 'number', 'cannot write a non-number as a number')\n  assert(value >= 0, 'specified a negative value for writing an unsigned value')\n  assert(value <= max, 'value is larger than maximum value for type')\n  assert(Math.floor(value) === value, 'value has a fractional component')\n}\n\nfunction verifsint (value, max, min) {\n  assert(typeof value === 'number', 'cannot write a non-number as a number')\n  assert(value <= max, 'value larger than maximum allowed value')\n  assert(value >= min, 'value smaller than minimum allowed value')\n  assert(Math.floor(value) === value, 'value has a fractional component')\n}\n\nfunction verifIEEE754 (value, max, min) {\n  assert(typeof value === 'number', 'cannot write a non-number as a number')\n  assert(value <= max, 'value larger than maximum allowed value')\n  assert(value >= min, 'value smaller than minimum allowed value')\n}\n\nfunction assert (test, message) {\n  if (!test) throw new Error(message || 'Failed assertion')\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nfunction EventEmitter() {\n  this._events = this._events || {};\n  this._maxListeners = this._maxListeners || undefined;\n}\nmodule.exports = EventEmitter;\n\n// Backwards-compat with node 0.10.x\nEventEmitter.EventEmitter = EventEmitter;\n\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nEventEmitter.defaultMaxListeners = 10;\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function(n) {\n  if (!isNumber(n) || n < 0 || isNaN(n))\n    throw TypeError('n must be a positive number');\n  this._maxListeners = n;\n  return this;\n};\n\nEventEmitter.prototype.emit = function(type) {\n  var er, handler, len, args, i, listeners;\n\n  if (!this._events)\n    this._events = {};\n\n  // If there is no 'error' event listener then throw.\n  if (type === 'error') {\n    if (!this._events.error ||\n        (isObject(this._events.error) && !this._events.error.length)) {\n      er = arguments[1];\n      if (er instanceof Error) {\n        throw er; // Unhandled 'error' event\n      }\n      throw TypeError('Uncaught, unspecified \"error\" event.');\n    }\n  }\n\n  handler = this._events[type];\n\n  if (isUndefined(handler))\n    return false;\n\n  if (isFunction(handler)) {\n    switch (arguments.length) {\n      // fast cases\n      case 1:\n        handler.call(this);\n        break;\n      case 2:\n        handler.call(this, arguments[1]);\n        break;\n      case 3:\n        handler.call(this, arguments[1], arguments[2]);\n        break;\n      // slower\n      default:\n        len = arguments.length;\n        args = new Array(len - 1);\n        for (i = 1; i < len; i++)\n          args[i - 1] = arguments[i];\n        handler.apply(this, args);\n    }\n  } else if (isObject(handler)) {\n    len = arguments.length;\n    args = new Array(len - 1);\n    for (i = 1; i < len; i++)\n      args[i - 1] = arguments[i];\n\n    listeners = handler.slice();\n    len = listeners.length;\n    for (i = 0; i < len; i++)\n      listeners[i].apply(this, args);\n  }\n\n  return true;\n};\n\nEventEmitter.prototype.addListener = function(type, listener) {\n  var m;\n\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  if (!this._events)\n    this._events = {};\n\n  // To avoid recursion in the case that type === \"newListener\"! Before\n  // adding it to the listeners, first emit \"newListener\".\n  if (this._events.newListener)\n    this.emit('newListener', type,\n              isFunction(listener.listener) ?\n              listener.listener : listener);\n\n  if (!this._events[type])\n    // Optimize the case of one listener. Don't need the extra array object.\n    this._events[type] = listener;\n  else if (isObject(this._events[type]))\n    // If we've already got an array, just append.\n    this._events[type].push(listener);\n  else\n    // Adding the second element, need to change to array.\n    this._events[type] = [this._events[type], listener];\n\n  // Check for listener leak\n  if (isObject(this._events[type]) && !this._events[type].warned) {\n    var m;\n    if (!isUndefined(this._maxListeners)) {\n      m = this._maxListeners;\n    } else {\n      m = EventEmitter.defaultMaxListeners;\n    }\n\n    if (m && m > 0 && this._events[type].length > m) {\n      this._events[type].warned = true;\n      console.error('(node) warning: possible EventEmitter memory ' +\n                    'leak detected. %d listeners added. ' +\n                    'Use emitter.setMaxListeners() to increase limit.',\n                    this._events[type].length);\n      if (typeof console.trace === 'function') {\n        // not supported in IE 10\n        console.trace();\n      }\n    }\n  }\n\n  return this;\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.once = function(type, listener) {\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  var fired = false;\n\n  function g() {\n    this.removeListener(type, g);\n\n    if (!fired) {\n      fired = true;\n      listener.apply(this, arguments);\n    }\n  }\n\n  g.listener = listener;\n  this.on(type, g);\n\n  return this;\n};\n\n// emits a 'removeListener' event iff the listener was removed\nEventEmitter.prototype.removeListener = function(type, listener) {\n  var list, position, length, i;\n\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  if (!this._events || !this._events[type])\n    return this;\n\n  list = this._events[type];\n  length = list.length;\n  position = -1;\n\n  if (list === listener ||\n      (isFunction(list.listener) && list.listener === listener)) {\n    delete this._events[type];\n    if (this._events.removeListener)\n      this.emit('removeListener', type, listener);\n\n  } else if (isObject(list)) {\n    for (i = length; i-- > 0;) {\n      if (list[i] === listener ||\n          (list[i].listener && list[i].listener === listener)) {\n        position = i;\n        break;\n      }\n    }\n\n    if (position < 0)\n      return this;\n\n    if (list.length === 1) {\n      list.length = 0;\n      delete this._events[type];\n    } else {\n      list.splice(position, 1);\n    }\n\n    if (this._events.removeListener)\n      this.emit('removeListener', type, listener);\n  }\n\n  return this;\n};\n\nEventEmitter.prototype.removeAllListeners = function(type) {\n  var key, listeners;\n\n  if (!this._events)\n    return this;\n\n  // not listening for removeListener, no need to emit\n  if (!this._events.removeListener) {\n    if (arguments.length === 0)\n      this._events = {};\n    else if (this._events[type])\n      delete this._events[type];\n    return this;\n  }\n\n  // emit removeListener for all listeners on all events\n  if (arguments.length === 0) {\n    for (key in this._events) {\n      if (key === 'removeListener') continue;\n      this.removeAllListeners(key);\n    }\n    this.removeAllListeners('removeListener');\n    this._events = {};\n    return this;\n  }\n\n  listeners = this._events[type];\n\n  if (isFunction(listeners)) {\n    this.removeListener(type, listeners);\n  } else {\n    // LIFO order\n    while (listeners.length)\n      this.removeListener(type, listeners[listeners.length - 1]);\n  }\n  delete this._events[type];\n\n  return this;\n};\n\nEventEmitter.prototype.listeners = function(type) {\n  var ret;\n  if (!this._events || !this._events[type])\n    ret = [];\n  else if (isFunction(this._events[type]))\n    ret = [this._events[type]];\n  else\n    ret = this._events[type].slice();\n  return ret;\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n  var ret;\n  if (!emitter._events || !emitter._events[type])\n    ret = 0;\n  else if (isFunction(emitter._events[type]))\n    ret = 1;\n  else\n    ret = emitter._events[type].length;\n  return ret;\n};\n\nfunction isFunction(arg) {\n  return typeof arg === 'function';\n}\n\nfunction isNumber(arg) {\n  return typeof arg === 'number';\n}\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\n\nfunction isUndefined(arg) {\n  return arg === void 0;\n}\n","exports.read = function (buffer, offset, isLE, mLen, nBytes) {\n  var e, m\n  var eLen = (nBytes * 8) - mLen - 1\n  var eMax = (1 << eLen) - 1\n  var eBias = eMax >> 1\n  var nBits = -7\n  var i = isLE ? (nBytes - 1) : 0\n  var d = isLE ? -1 : 1\n  var s = buffer[offset + i]\n\n  i += d\n\n  e = s & ((1 << (-nBits)) - 1)\n  s >>= (-nBits)\n  nBits += eLen\n  for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}\n\n  m = e & ((1 << (-nBits)) - 1)\n  e >>= (-nBits)\n  nBits += mLen\n  for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}\n\n  if (e === 0) {\n    e = 1 - eBias\n  } else if (e === eMax) {\n    return m ? NaN : ((s ? -1 : 1) * Infinity)\n  } else {\n    m = m + Math.pow(2, mLen)\n    e = e - eBias\n  }\n  return (s ? -1 : 1) * m * Math.pow(2, e - mLen)\n}\n\nexports.write = function (buffer, value, offset, isLE, mLen, nBytes) {\n  var e, m, c\n  var eLen = (nBytes * 8) - mLen - 1\n  var eMax = (1 << eLen) - 1\n  var eBias = eMax >> 1\n  var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)\n  var i = isLE ? 0 : (nBytes - 1)\n  var d = isLE ? 1 : -1\n  var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0\n\n  value = Math.abs(value)\n\n  if (isNaN(value) || value === Infinity) {\n    m = isNaN(value) ? 1 : 0\n    e = eMax\n  } else {\n    e = Math.floor(Math.log(value) / Math.LN2)\n    if (value * (c = Math.pow(2, -e)) < 1) {\n      e--\n      c *= 2\n    }\n    if (e + eBias >= 1) {\n      value += rt / c\n    } else {\n      value += rt * Math.pow(2, 1 - eBias)\n    }\n    if (value * c >= 2) {\n      e++\n      c /= 2\n    }\n\n    if (e + eBias >= eMax) {\n      m = 0\n      e = eMax\n    } else if (e + eBias >= 1) {\n      m = ((value * c) - 1) * Math.pow(2, mLen)\n      e = e + eBias\n    } else {\n      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)\n      e = 0\n    }\n  }\n\n  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}\n\n  e = (e << mLen) | m\n  eLen += mLen\n  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}\n\n  buffer[offset + i - d] |= s * 128\n}\n","(function (process){\n// .dirname, .basename, and .extname methods are extracted from Node.js v8.11.1,\n// backported and transplited with Babel, with backwards-compat fixes\n\n// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// resolves . and .. elements in a path array with directory names there\n// must be no slashes, empty elements, or device names (c:\\) in the array\n// (so also no leading and trailing slashes - it does not distinguish\n// relative and absolute paths)\nfunction normalizeArray(parts, allowAboveRoot) {\n  // if the path tries to go above the root, `up` ends up > 0\n  var up = 0;\n  for (var i = parts.length - 1; i >= 0; i--) {\n    var last = parts[i];\n    if (last === '.') {\n      parts.splice(i, 1);\n    } else if (last === '..') {\n      parts.splice(i, 1);\n      up++;\n    } else if (up) {\n      parts.splice(i, 1);\n      up--;\n    }\n  }\n\n  // if the path is allowed to go above the root, restore leading ..s\n  if (allowAboveRoot) {\n    for (; up--; up) {\n      parts.unshift('..');\n    }\n  }\n\n  return parts;\n}\n\n// path.resolve([from ...], to)\n// posix version\nexports.resolve = function() {\n  var resolvedPath = '',\n      resolvedAbsolute = false;\n\n  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {\n    var path = (i >= 0) ? arguments[i] : process.cwd();\n\n    // Skip empty and invalid entries\n    if (typeof path !== 'string') {\n      throw new TypeError('Arguments to path.resolve must be strings');\n    } else if (!path) {\n      continue;\n    }\n\n    resolvedPath = path + '/' + resolvedPath;\n    resolvedAbsolute = path.charAt(0) === '/';\n  }\n\n  // At this point the path should be resolved to a full absolute path, but\n  // handle relative paths to be safe (might happen when process.cwd() fails)\n\n  // Normalize the path\n  resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {\n    return !!p;\n  }), !resolvedAbsolute).join('/');\n\n  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';\n};\n\n// path.normalize(path)\n// posix version\nexports.normalize = function(path) {\n  var isAbsolute = exports.isAbsolute(path),\n      trailingSlash = substr(path, -1) === '/';\n\n  // Normalize the path\n  path = normalizeArray(filter(path.split('/'), function(p) {\n    return !!p;\n  }), !isAbsolute).join('/');\n\n  if (!path && !isAbsolute) {\n    path = '.';\n  }\n  if (path && trailingSlash) {\n    path += '/';\n  }\n\n  return (isAbsolute ? '/' : '') + path;\n};\n\n// posix version\nexports.isAbsolute = function(path) {\n  return path.charAt(0) === '/';\n};\n\n// posix version\nexports.join = function() {\n  var paths = Array.prototype.slice.call(arguments, 0);\n  return exports.normalize(filter(paths, function(p, index) {\n    if (typeof p !== 'string') {\n      throw new TypeError('Arguments to path.join must be strings');\n    }\n    return p;\n  }).join('/'));\n};\n\n\n// path.relative(from, to)\n// posix version\nexports.relative = function(from, to) {\n  from = exports.resolve(from).substr(1);\n  to = exports.resolve(to).substr(1);\n\n  function trim(arr) {\n    var start = 0;\n    for (; start < arr.length; start++) {\n      if (arr[start] !== '') break;\n    }\n\n    var end = arr.length - 1;\n    for (; end >= 0; end--) {\n      if (arr[end] !== '') break;\n    }\n\n    if (start > end) return [];\n    return arr.slice(start, end - start + 1);\n  }\n\n  var fromParts = trim(from.split('/'));\n  var toParts = trim(to.split('/'));\n\n  var length = Math.min(fromParts.length, toParts.length);\n  var samePartsLength = length;\n  for (var i = 0; i < length; i++) {\n    if (fromParts[i] !== toParts[i]) {\n      samePartsLength = i;\n      break;\n    }\n  }\n\n  var outputParts = [];\n  for (var i = samePartsLength; i < fromParts.length; i++) {\n    outputParts.push('..');\n  }\n\n  outputParts = outputParts.concat(toParts.slice(samePartsLength));\n\n  return outputParts.join('/');\n};\n\nexports.sep = '/';\nexports.delimiter = ':';\n\nexports.dirname = function (path) {\n  if (typeof path !== 'string') path = path + '';\n  if (path.length === 0) return '.';\n  var code = path.charCodeAt(0);\n  var hasRoot = code === 47 /*/*/;\n  var end = -1;\n  var matchedSlash = true;\n  for (var i = path.length - 1; i >= 1; --i) {\n    code = path.charCodeAt(i);\n    if (code === 47 /*/*/) {\n        if (!matchedSlash) {\n          end = i;\n          break;\n        }\n      } else {\n      // We saw the first non-path separator\n      matchedSlash = false;\n    }\n  }\n\n  if (end === -1) return hasRoot ? '/' : '.';\n  if (hasRoot && end === 1) {\n    // return '//';\n    // Backwards-compat fix:\n    return '/';\n  }\n  return path.slice(0, end);\n};\n\nfunction basename(path) {\n  if (typeof path !== 'string') path = path + '';\n\n  var start = 0;\n  var end = -1;\n  var matchedSlash = true;\n  var i;\n\n  for (i = path.length - 1; i >= 0; --i) {\n    if (path.charCodeAt(i) === 47 /*/*/) {\n        // If we reached a path separator that was not part of a set of path\n        // separators at the end of the string, stop now\n        if (!matchedSlash) {\n          start = i + 1;\n          break;\n        }\n      } else if (end === -1) {\n      // We saw the first non-path separator, mark this as the end of our\n      // path component\n      matchedSlash = false;\n      end = i + 1;\n    }\n  }\n\n  if (end === -1) return '';\n  return path.slice(start, end);\n}\n\n// Uses a mixed approach for backwards-compatibility, as ext behavior changed\n// in new Node.js versions, so only basename() above is backported here\nexports.basename = function (path, ext) {\n  var f = basename(path);\n  if (ext && f.substr(-1 * ext.length) === ext) {\n    f = f.substr(0, f.length - ext.length);\n  }\n  return f;\n};\n\nexports.extname = function (path) {\n  if (typeof path !== 'string') path = path + '';\n  var startDot = -1;\n  var startPart = 0;\n  var end = -1;\n  var matchedSlash = true;\n  // Track the state of characters (if any) we see before our first dot and\n  // after any path separator we find\n  var preDotState = 0;\n  for (var i = path.length - 1; i >= 0; --i) {\n    var code = path.charCodeAt(i);\n    if (code === 47 /*/*/) {\n        // If we reached a path separator that was not part of a set of path\n        // separators at the end of the string, stop now\n        if (!matchedSlash) {\n          startPart = i + 1;\n          break;\n        }\n        continue;\n      }\n    if (end === -1) {\n      // We saw the first non-path separator, mark this as the end of our\n      // extension\n      matchedSlash = false;\n      end = i + 1;\n    }\n    if (code === 46 /*.*/) {\n        // If this is our first dot, mark it as the start of our extension\n        if (startDot === -1)\n          startDot = i;\n        else if (preDotState !== 1)\n          preDotState = 1;\n    } else if (startDot !== -1) {\n      // We saw a non-dot and non-path separator before our dot, so we should\n      // have a good chance at having a non-empty extension\n      preDotState = -1;\n    }\n  }\n\n  if (startDot === -1 || end === -1 ||\n      // We saw a non-dot character immediately before the dot\n      preDotState === 0 ||\n      // The (right-most) trimmed path component is exactly '..'\n      preDotState === 1 && startDot === end - 1 && startDot === startPart + 1) {\n    return '';\n  }\n  return path.slice(startDot, end);\n};\n\nfunction filter (xs, f) {\n    if (xs.filter) return xs.filter(f);\n    var res = [];\n    for (var i = 0; i < xs.length; i++) {\n        if (f(xs[i], i, xs)) res.push(xs[i]);\n    }\n    return res;\n}\n\n// String.prototype.substr - negative index don't work in IE8\nvar substr = 'ab'.substr(-1) === 'b'\n    ? function (str, start, len) { return str.substr(start, len) }\n    : function (str, start, len) {\n        if (start < 0) start = str.length + start;\n        return str.substr(start, len);\n    }\n;\n\n}).call(this,require(\"KliubH\"))","// shim for using process in browser\n\nvar process = module.exports = {};\n\nprocess.nextTick = (function () {\n    var canSetImmediate = typeof window !== 'undefined'\n    && window.setImmediate;\n    var canPost = typeof window !== 'undefined'\n    && window.postMessage && window.addEventListener\n    ;\n\n    if (canSetImmediate) {\n        return function (f) { return window.setImmediate(f) };\n    }\n\n    if (canPost) {\n        var queue = [];\n        window.addEventListener('message', function (ev) {\n            var source = ev.source;\n            if ((source === window || source === null) && ev.data === 'process-tick') {\n                ev.stopPropagation();\n                if (queue.length > 0) {\n                    var fn = queue.shift();\n                    fn();\n                }\n            }\n        }, true);\n\n        return function nextTick(fn) {\n            queue.push(fn);\n            window.postMessage('process-tick', '*');\n        };\n    }\n\n    return function nextTick(fn) {\n        setTimeout(fn, 0);\n    };\n})();\n\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n}\n\n// TODO(shtylman)\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// a duplex stream is just a stream that is both readable and writable.\n// Since JS doesn't have multiple prototypal inheritance, this class\n// prototypally inherits from Readable, and then parasitically from\n// Writable.\n\nmodule.exports = Duplex;\nvar inherits = require('inherits');\nvar setImmediate = require('process/browser.js').nextTick;\nvar Readable = require('./readable.js');\nvar Writable = require('./writable.js');\n\ninherits(Duplex, Readable);\n\nDuplex.prototype.write = Writable.prototype.write;\nDuplex.prototype.end = Writable.prototype.end;\nDuplex.prototype._write = Writable.prototype._write;\n\nfunction Duplex(options) {\n  if (!(this instanceof Duplex))\n    return new Duplex(options);\n\n  Readable.call(this, options);\n  Writable.call(this, options);\n\n  if (options && options.readable === false)\n    this.readable = false;\n\n  if (options && options.writable === false)\n    this.writable = false;\n\n  this.allowHalfOpen = true;\n  if (options && options.allowHalfOpen === false)\n    this.allowHalfOpen = false;\n\n  this.once('end', onend);\n}\n\n// the no-half-open enforcer\nfunction onend() {\n  // if we allow half-open state, or if the writable side ended,\n  // then we're ok.\n  if (this.allowHalfOpen || this._writableState.ended)\n    return;\n\n  // no more data can be written.\n  // But allow more writes to happen in this tick.\n  var self = this;\n  setImmediate(function () {\n    self.end();\n  });\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nmodule.exports = Stream;\n\nvar EE = require('events').EventEmitter;\nvar inherits = require('inherits');\n\ninherits(Stream, EE);\nStream.Readable = require('./readable.js');\nStream.Writable = require('./writable.js');\nStream.Duplex = require('./duplex.js');\nStream.Transform = require('./transform.js');\nStream.PassThrough = require('./passthrough.js');\n\n// Backwards-compat with node 0.4.x\nStream.Stream = Stream;\n\n\n\n// old-style streams.  Note that the pipe method (the only relevant\n// part of this class) is overridden in the Readable class.\n\nfunction Stream() {\n  EE.call(this);\n}\n\nStream.prototype.pipe = function(dest, options) {\n  var source = this;\n\n  function ondata(chunk) {\n    if (dest.writable) {\n      if (false === dest.write(chunk) && source.pause) {\n        source.pause();\n      }\n    }\n  }\n\n  source.on('data', ondata);\n\n  function ondrain() {\n    if (source.readable && source.resume) {\n      source.resume();\n    }\n  }\n\n  dest.on('drain', ondrain);\n\n  // If the 'end' option is not supplied, dest.end() will be called when\n  // source gets the 'end' or 'close' events.  Only dest.end() once.\n  if (!dest._isStdio && (!options || options.end !== false)) {\n    source.on('end', onend);\n    source.on('close', onclose);\n  }\n\n  var didOnEnd = false;\n  function onend() {\n    if (didOnEnd) return;\n    didOnEnd = true;\n\n    dest.end();\n  }\n\n\n  function onclose() {\n    if (didOnEnd) return;\n    didOnEnd = true;\n\n    if (typeof dest.destroy === 'function') dest.destroy();\n  }\n\n  // don't leave dangling pipes when there are errors.\n  function onerror(er) {\n    cleanup();\n    if (EE.listenerCount(this, 'error') === 0) {\n      throw er; // Unhandled stream error in pipe.\n    }\n  }\n\n  source.on('error', onerror);\n  dest.on('error', onerror);\n\n  // remove all the event listeners that were added.\n  function cleanup() {\n    source.removeListener('data', ondata);\n    dest.removeListener('drain', ondrain);\n\n    source.removeListener('end', onend);\n    source.removeListener('close', onclose);\n\n    source.removeListener('error', onerror);\n    dest.removeListener('error', onerror);\n\n    source.removeListener('end', cleanup);\n    source.removeListener('close', cleanup);\n\n    dest.removeListener('close', cleanup);\n  }\n\n  source.on('end', cleanup);\n  source.on('close', cleanup);\n\n  dest.on('close', cleanup);\n\n  dest.emit('pipe', source);\n\n  // Allow for unix-like usage: A.pipe(B).pipe(C)\n  return dest;\n};\n","// shim for using process in browser\n\nvar process = module.exports = {};\n\nprocess.nextTick = (function () {\n    var canSetImmediate = typeof window !== 'undefined'\n    && window.setImmediate;\n    var canPost = typeof window !== 'undefined'\n    && window.postMessage && window.addEventListener\n    ;\n\n    if (canSetImmediate) {\n        return function (f) { return window.setImmediate(f) };\n    }\n\n    if (canPost) {\n        var queue = [];\n        window.addEventListener('message', function (ev) {\n            var source = ev.source;\n            if ((source === window || source === null) && ev.data === 'process-tick') {\n                ev.stopPropagation();\n                if (queue.length > 0) {\n                    var fn = queue.shift();\n                    fn();\n                }\n            }\n        }, true);\n\n        return function nextTick(fn) {\n            queue.push(fn);\n            window.postMessage('process-tick', '*');\n        };\n    }\n\n    return function nextTick(fn) {\n        setTimeout(fn, 0);\n    };\n})();\n\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n}\n\n// TODO(shtylman)\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// a passthrough stream.\n// basically just the most minimal sort of Transform stream.\n// Every written chunk gets output as-is.\n\nmodule.exports = PassThrough;\n\nvar Transform = require('./transform.js');\nvar inherits = require('inherits');\ninherits(PassThrough, Transform);\n\nfunction PassThrough(options) {\n  if (!(this instanceof PassThrough))\n    return new PassThrough(options);\n\n  Transform.call(this, options);\n}\n\nPassThrough.prototype._transform = function(chunk, encoding, cb) {\n  cb(null, chunk);\n};\n","(function (process){\n// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nmodule.exports = Readable;\nReadable.ReadableState = ReadableState;\n\nvar EE = require('events').EventEmitter;\nvar Stream = require('./index.js');\nvar Buffer = require('buffer').Buffer;\nvar setImmediate = require('process/browser.js').nextTick;\nvar StringDecoder;\n\nvar inherits = require('inherits');\ninherits(Readable, Stream);\n\nfunction ReadableState(options, stream) {\n  options = options || {};\n\n  // the point at which it stops calling _read() to fill the buffer\n  // Note: 0 is a valid value, means \"don't call _read preemptively ever\"\n  var hwm = options.highWaterMark;\n  this.highWaterMark = (hwm || hwm === 0) ? hwm : 16 * 1024;\n\n  // cast to ints.\n  this.highWaterMark = ~~this.highWaterMark;\n\n  this.buffer = [];\n  this.length = 0;\n  this.pipes = null;\n  this.pipesCount = 0;\n  this.flowing = false;\n  this.ended = false;\n  this.endEmitted = false;\n  this.reading = false;\n\n  // In streams that never have any data, and do push(null) right away,\n  // the consumer can miss the 'end' event if they do some I/O before\n  // consuming the stream.  So, we don't emit('end') until some reading\n  // happens.\n  this.calledRead = false;\n\n  // a flag to be able to tell if the onwrite cb is called immediately,\n  // or on a later tick.  We set this to true at first, becuase any\n  // actions that shouldn't happen until \"later\" should generally also\n  // not happen before the first write call.\n  this.sync = true;\n\n  // whenever we return null, then we set a flag to say\n  // that we're awaiting a 'readable' event emission.\n  this.needReadable = false;\n  this.emittedReadable = false;\n  this.readableListening = false;\n\n\n  // object stream flag. Used to make read(n) ignore n and to\n  // make all the buffer merging and length checks go away\n  this.objectMode = !!options.objectMode;\n\n  // Crypto is kind of old and crusty.  Historically, its default string\n  // encoding is 'binary' so we have to make this configurable.\n  // Everything else in the universe uses 'utf8', though.\n  this.defaultEncoding = options.defaultEncoding || 'utf8';\n\n  // when piping, we only care about 'readable' events that happen\n  // after read()ing all the bytes and not getting any pushback.\n  this.ranOut = false;\n\n  // the number of writers that are awaiting a drain event in .pipe()s\n  this.awaitDrain = 0;\n\n  // if true, a maybeReadMore has been scheduled\n  this.readingMore = false;\n\n  this.decoder = null;\n  this.encoding = null;\n  if (options.encoding) {\n    if (!StringDecoder)\n      StringDecoder = require('string_decoder').StringDecoder;\n    this.decoder = new StringDecoder(options.encoding);\n    this.encoding = options.encoding;\n  }\n}\n\nfunction Readable(options) {\n  if (!(this instanceof Readable))\n    return new Readable(options);\n\n  this._readableState = new ReadableState(options, this);\n\n  // legacy\n  this.readable = true;\n\n  Stream.call(this);\n}\n\n// Manually shove something into the read() buffer.\n// This returns true if the highWaterMark has not been hit yet,\n// similar to how Writable.write() returns true if you should\n// write() some more.\nReadable.prototype.push = function(chunk, encoding) {\n  var state = this._readableState;\n\n  if (typeof chunk === 'string' && !state.objectMode) {\n    encoding = encoding || state.defaultEncoding;\n    if (encoding !== state.encoding) {\n      chunk = new Buffer(chunk, encoding);\n      encoding = '';\n    }\n  }\n\n  return readableAddChunk(this, state, chunk, encoding, false);\n};\n\n// Unshift should *always* be something directly out of read()\nReadable.prototype.unshift = function(chunk) {\n  var state = this._readableState;\n  return readableAddChunk(this, state, chunk, '', true);\n};\n\nfunction readableAddChunk(stream, state, chunk, encoding, addToFront) {\n  var er = chunkInvalid(state, chunk);\n  if (er) {\n    stream.emit('error', er);\n  } else if (chunk === null || chunk === undefined) {\n    state.reading = false;\n    if (!state.ended)\n      onEofChunk(stream, state);\n  } else if (state.objectMode || chunk && chunk.length > 0) {\n    if (state.ended && !addToFront) {\n      var e = new Error('stream.push() after EOF');\n      stream.emit('error', e);\n    } else if (state.endEmitted && addToFront) {\n      var e = new Error('stream.unshift() after end event');\n      stream.emit('error', e);\n    } else {\n      if (state.decoder && !addToFront && !encoding)\n        chunk = state.decoder.write(chunk);\n\n      // update the buffer info.\n      state.length += state.objectMode ? 1 : chunk.length;\n      if (addToFront) {\n        state.buffer.unshift(chunk);\n      } else {\n        state.reading = false;\n        state.buffer.push(chunk);\n      }\n\n      if (state.needReadable)\n        emitReadable(stream);\n\n      maybeReadMore(stream, state);\n    }\n  } else if (!addToFront) {\n    state.reading = false;\n  }\n\n  return needMoreData(state);\n}\n\n\n\n// if it's past the high water mark, we can push in some more.\n// Also, if we have no data yet, we can stand some\n// more bytes.  This is to work around cases where hwm=0,\n// such as the repl.  Also, if the push() triggered a\n// readable event, and the user called read(largeNumber) such that\n// needReadable was set, then we ought to push more, so that another\n// 'readable' event will be triggered.\nfunction needMoreData(state) {\n  return !state.ended &&\n         (state.needReadable ||\n          state.length < state.highWaterMark ||\n          state.length === 0);\n}\n\n// backwards compatibility.\nReadable.prototype.setEncoding = function(enc) {\n  if (!StringDecoder)\n    StringDecoder = require('string_decoder').StringDecoder;\n  this._readableState.decoder = new StringDecoder(enc);\n  this._readableState.encoding = enc;\n};\n\n// Don't raise the hwm > 128MB\nvar MAX_HWM = 0x800000;\nfunction roundUpToNextPowerOf2(n) {\n  if (n >= MAX_HWM) {\n    n = MAX_HWM;\n  } else {\n    // Get the next highest power of 2\n    n--;\n    for (var p = 1; p < 32; p <<= 1) n |= n >> p;\n    n++;\n  }\n  return n;\n}\n\nfunction howMuchToRead(n, state) {\n  if (state.length === 0 && state.ended)\n    return 0;\n\n  if (state.objectMode)\n    return n === 0 ? 0 : 1;\n\n  if (isNaN(n) || n === null) {\n    // only flow one buffer at a time\n    if (state.flowing && state.buffer.length)\n      return state.buffer[0].length;\n    else\n      return state.length;\n  }\n\n  if (n <= 0)\n    return 0;\n\n  // If we're asking for more than the target buffer level,\n  // then raise the water mark.  Bump up to the next highest\n  // power of 2, to prevent increasing it excessively in tiny\n  // amounts.\n  if (n > state.highWaterMark)\n    state.highWaterMark = roundUpToNextPowerOf2(n);\n\n  // don't have that much.  return null, unless we've ended.\n  if (n > state.length) {\n    if (!state.ended) {\n      state.needReadable = true;\n      return 0;\n    } else\n      return state.length;\n  }\n\n  return n;\n}\n\n// you can override either this method, or the async _read(n) below.\nReadable.prototype.read = function(n) {\n  var state = this._readableState;\n  state.calledRead = true;\n  var nOrig = n;\n\n  if (typeof n !== 'number' || n > 0)\n    state.emittedReadable = false;\n\n  // if we're doing read(0) to trigger a readable event, but we\n  // already have a bunch of data in the buffer, then just trigger\n  // the 'readable' event and move on.\n  if (n === 0 &&\n      state.needReadable &&\n      (state.length >= state.highWaterMark || state.ended)) {\n    emitReadable(this);\n    return null;\n  }\n\n  n = howMuchToRead(n, state);\n\n  // if we've ended, and we're now clear, then finish it up.\n  if (n === 0 && state.ended) {\n    if (state.length === 0)\n      endReadable(this);\n    return null;\n  }\n\n  // All the actual chunk generation logic needs to be\n  // *below* the call to _read.  The reason is that in certain\n  // synthetic stream cases, such as passthrough streams, _read\n  // may be a completely synchronous operation which may change\n  // the state of the read buffer, providing enough data when\n  // before there was *not* enough.\n  //\n  // So, the steps are:\n  // 1. Figure out what the state of things will be after we do\n  // a read from the buffer.\n  //\n  // 2. If that resulting state will trigger a _read, then call _read.\n  // Note that this may be asynchronous, or synchronous.  Yes, it is\n  // deeply ugly to write APIs this way, but that still doesn't mean\n  // that the Readable class should behave improperly, as streams are\n  // designed to be sync/async agnostic.\n  // Take note if the _read call is sync or async (ie, if the read call\n  // has returned yet), so that we know whether or not it's safe to emit\n  // 'readable' etc.\n  //\n  // 3. Actually pull the requested chunks out of the buffer and return.\n\n  // if we need a readable event, then we need to do some reading.\n  var doRead = state.needReadable;\n\n  // if we currently have less than the highWaterMark, then also read some\n  if (state.length - n <= state.highWaterMark)\n    doRead = true;\n\n  // however, if we've ended, then there's no point, and if we're already\n  // reading, then it's unnecessary.\n  if (state.ended || state.reading)\n    doRead = false;\n\n  if (doRead) {\n    state.reading = true;\n    state.sync = true;\n    // if the length is currently zero, then we *need* a readable event.\n    if (state.length === 0)\n      state.needReadable = true;\n    // call internal read method\n    this._read(state.highWaterMark);\n    state.sync = false;\n  }\n\n  // If _read called its callback synchronously, then `reading`\n  // will be false, and we need to re-evaluate how much data we\n  // can return to the user.\n  if (doRead && !state.reading)\n    n = howMuchToRead(nOrig, state);\n\n  var ret;\n  if (n > 0)\n    ret = fromList(n, state);\n  else\n    ret = null;\n\n  if (ret === null) {\n    state.needReadable = true;\n    n = 0;\n  }\n\n  state.length -= n;\n\n  // If we have nothing in the buffer, then we want to know\n  // as soon as we *do* get something into the buffer.\n  if (state.length === 0 && !state.ended)\n    state.needReadable = true;\n\n  // If we happened to read() exactly the remaining amount in the\n  // buffer, and the EOF has been seen at this point, then make sure\n  // that we emit 'end' on the very next tick.\n  if (state.ended && !state.endEmitted && state.length === 0)\n    endReadable(this);\n\n  return ret;\n};\n\nfunction chunkInvalid(state, chunk) {\n  var er = null;\n  if (!Buffer.isBuffer(chunk) &&\n      'string' !== typeof chunk &&\n      chunk !== null &&\n      chunk !== undefined &&\n      !state.objectMode &&\n      !er) {\n    er = new TypeError('Invalid non-string/buffer chunk');\n  }\n  return er;\n}\n\n\nfunction onEofChunk(stream, state) {\n  if (state.decoder && !state.ended) {\n    var chunk = state.decoder.end();\n    if (chunk && chunk.length) {\n      state.buffer.push(chunk);\n      state.length += state.objectMode ? 1 : chunk.length;\n    }\n  }\n  state.ended = true;\n\n  // if we've ended and we have some data left, then emit\n  // 'readable' now to make sure it gets picked up.\n  if (state.length > 0)\n    emitReadable(stream);\n  else\n    endReadable(stream);\n}\n\n// Don't emit readable right away in sync mode, because this can trigger\n// another read() call => stack overflow.  This way, it might trigger\n// a nextTick recursion warning, but that's not so bad.\nfunction emitReadable(stream) {\n  var state = stream._readableState;\n  state.needReadable = false;\n  if (state.emittedReadable)\n    return;\n\n  state.emittedReadable = true;\n  if (state.sync)\n    setImmediate(function() {\n      emitReadable_(stream);\n    });\n  else\n    emitReadable_(stream);\n}\n\nfunction emitReadable_(stream) {\n  stream.emit('readable');\n}\n\n\n// at this point, the user has presumably seen the 'readable' event,\n// and called read() to consume some data.  that may have triggered\n// in turn another _read(n) call, in which case reading = true if\n// it's in progress.\n// However, if we're not ended, or reading, and the length < hwm,\n// then go ahead and try to read some more preemptively.\nfunction maybeReadMore(stream, state) {\n  if (!state.readingMore) {\n    state.readingMore = true;\n    setImmediate(function() {\n      maybeReadMore_(stream, state);\n    });\n  }\n}\n\nfunction maybeReadMore_(stream, state) {\n  var len = state.length;\n  while (!state.reading && !state.flowing && !state.ended &&\n         state.length < state.highWaterMark) {\n    stream.read(0);\n    if (len === state.length)\n      // didn't get any data, stop spinning.\n      break;\n    else\n      len = state.length;\n  }\n  state.readingMore = false;\n}\n\n// abstract method.  to be overridden in specific implementation classes.\n// call cb(er, data) where data is <= n in length.\n// for virtual (non-string, non-buffer) streams, \"length\" is somewhat\n// arbitrary, and perhaps not very meaningful.\nReadable.prototype._read = function(n) {\n  this.emit('error', new Error('not implemented'));\n};\n\nReadable.prototype.pipe = function(dest, pipeOpts) {\n  var src = this;\n  var state = this._readableState;\n\n  switch (state.pipesCount) {\n    case 0:\n      state.pipes = dest;\n      break;\n    case 1:\n      state.pipes = [state.pipes, dest];\n      break;\n    default:\n      state.pipes.push(dest);\n      break;\n  }\n  state.pipesCount += 1;\n\n  var doEnd = (!pipeOpts || pipeOpts.end !== false) &&\n              dest !== process.stdout &&\n              dest !== process.stderr;\n\n  var endFn = doEnd ? onend : cleanup;\n  if (state.endEmitted)\n    setImmediate(endFn);\n  else\n    src.once('end', endFn);\n\n  dest.on('unpipe', onunpipe);\n  function onunpipe(readable) {\n    if (readable !== src) return;\n    cleanup();\n  }\n\n  function onend() {\n    dest.end();\n  }\n\n  // when the dest drains, it reduces the awaitDrain counter\n  // on the source.  This would be more elegant with a .once()\n  // handler in flow(), but adding and removing repeatedly is\n  // too slow.\n  var ondrain = pipeOnDrain(src);\n  dest.on('drain', ondrain);\n\n  function cleanup() {\n    // cleanup event handlers once the pipe is broken\n    dest.removeListener('close', onclose);\n    dest.removeListener('finish', onfinish);\n    dest.removeListener('drain', ondrain);\n    dest.removeListener('error', onerror);\n    dest.removeListener('unpipe', onunpipe);\n    src.removeListener('end', onend);\n    src.removeListener('end', cleanup);\n\n    // if the reader is waiting for a drain event from this\n    // specific writer, then it would cause it to never start\n    // flowing again.\n    // So, if this is awaiting a drain, then we just call it now.\n    // If we don't know, then assume that we are waiting for one.\n    if (!dest._writableState || dest._writableState.needDrain)\n      ondrain();\n  }\n\n  // if the dest has an error, then stop piping into it.\n  // however, don't suppress the throwing behavior for this.\n  // check for listeners before emit removes one-time listeners.\n  var errListeners = EE.listenerCount(dest, 'error');\n  function onerror(er) {\n    unpipe();\n    if (errListeners === 0 && EE.listenerCount(dest, 'error') === 0)\n      dest.emit('error', er);\n  }\n  dest.once('error', onerror);\n\n  // Both close and finish should trigger unpipe, but only once.\n  function onclose() {\n    dest.removeListener('finish', onfinish);\n    unpipe();\n  }\n  dest.once('close', onclose);\n  function onfinish() {\n    dest.removeListener('close', onclose);\n    unpipe();\n  }\n  dest.once('finish', onfinish);\n\n  function unpipe() {\n    src.unpipe(dest);\n  }\n\n  // tell the dest that it's being piped to\n  dest.emit('pipe', src);\n\n  // start the flow if it hasn't been started already.\n  if (!state.flowing) {\n    // the handler that waits for readable events after all\n    // the data gets sucked out in flow.\n    // This would be easier to follow with a .once() handler\n    // in flow(), but that is too slow.\n    this.on('readable', pipeOnReadable);\n\n    state.flowing = true;\n    setImmediate(function() {\n      flow(src);\n    });\n  }\n\n  return dest;\n};\n\nfunction pipeOnDrain(src) {\n  return function() {\n    var dest = this;\n    var state = src._readableState;\n    state.awaitDrain--;\n    if (state.awaitDrain === 0)\n      flow(src);\n  };\n}\n\nfunction flow(src) {\n  var state = src._readableState;\n  var chunk;\n  state.awaitDrain = 0;\n\n  function write(dest, i, list) {\n    var written = dest.write(chunk);\n    if (false === written) {\n      state.awaitDrain++;\n    }\n  }\n\n  while (state.pipesCount && null !== (chunk = src.read())) {\n\n    if (state.pipesCount === 1)\n      write(state.pipes, 0, null);\n    else\n      forEach(state.pipes, write);\n\n    src.emit('data', chunk);\n\n    // if anyone needs a drain, then we have to wait for that.\n    if (state.awaitDrain > 0)\n      return;\n  }\n\n  // if every destination was unpiped, either before entering this\n  // function, or in the while loop, then stop flowing.\n  //\n  // NB: This is a pretty rare edge case.\n  if (state.pipesCount === 0) {\n    state.flowing = false;\n\n    // if there were data event listeners added, then switch to old mode.\n    if (EE.listenerCount(src, 'data') > 0)\n      emitDataEvents(src);\n    return;\n  }\n\n  // at this point, no one needed a drain, so we just ran out of data\n  // on the next readable event, start it over again.\n  state.ranOut = true;\n}\n\nfunction pipeOnReadable() {\n  if (this._readableState.ranOut) {\n    this._readableState.ranOut = false;\n    flow(this);\n  }\n}\n\n\nReadable.prototype.unpipe = function(dest) {\n  var state = this._readableState;\n\n  // if we're not piping anywhere, then do nothing.\n  if (state.pipesCount === 0)\n    return this;\n\n  // just one destination.  most common case.\n  if (state.pipesCount === 1) {\n    // passed in one, but it's not the right one.\n    if (dest && dest !== state.pipes)\n      return this;\n\n    if (!dest)\n      dest = state.pipes;\n\n    // got a match.\n    state.pipes = null;\n    state.pipesCount = 0;\n    this.removeListener('readable', pipeOnReadable);\n    state.flowing = false;\n    if (dest)\n      dest.emit('unpipe', this);\n    return this;\n  }\n\n  // slow case. multiple pipe destinations.\n\n  if (!dest) {\n    // remove all.\n    var dests = state.pipes;\n    var len = state.pipesCount;\n    state.pipes = null;\n    state.pipesCount = 0;\n    this.removeListener('readable', pipeOnReadable);\n    state.flowing = false;\n\n    for (var i = 0; i < len; i++)\n      dests[i].emit('unpipe', this);\n    return this;\n  }\n\n  // try to find the right one.\n  var i = indexOf(state.pipes, dest);\n  if (i === -1)\n    return this;\n\n  state.pipes.splice(i, 1);\n  state.pipesCount -= 1;\n  if (state.pipesCount === 1)\n    state.pipes = state.pipes[0];\n\n  dest.emit('unpipe', this);\n\n  return this;\n};\n\n// set up data events if they are asked for\n// Ensure readable listeners eventually get something\nReadable.prototype.on = function(ev, fn) {\n  var res = Stream.prototype.on.call(this, ev, fn);\n\n  if (ev === 'data' && !this._readableState.flowing)\n    emitDataEvents(this);\n\n  if (ev === 'readable' && this.readable) {\n    var state = this._readableState;\n    if (!state.readableListening) {\n      state.readableListening = true;\n      state.emittedReadable = false;\n      state.needReadable = true;\n      if (!state.reading) {\n        this.read(0);\n      } else if (state.length) {\n        emitReadable(this, state);\n      }\n    }\n  }\n\n  return res;\n};\nReadable.prototype.addListener = Readable.prototype.on;\n\n// pause() and resume() are remnants of the legacy readable stream API\n// If the user uses them, then switch into old mode.\nReadable.prototype.resume = function() {\n  emitDataEvents(this);\n  this.read(0);\n  this.emit('resume');\n};\n\nReadable.prototype.pause = function() {\n  emitDataEvents(this, true);\n  this.emit('pause');\n};\n\nfunction emitDataEvents(stream, startPaused) {\n  var state = stream._readableState;\n\n  if (state.flowing) {\n    // https://github.com/isaacs/readable-stream/issues/16\n    throw new Error('Cannot switch to old mode now.');\n  }\n\n  var paused = startPaused || false;\n  var readable = false;\n\n  // convert to an old-style stream.\n  stream.readable = true;\n  stream.pipe = Stream.prototype.pipe;\n  stream.on = stream.addListener = Stream.prototype.on;\n\n  stream.on('readable', function() {\n    readable = true;\n\n    var c;\n    while (!paused && (null !== (c = stream.read())))\n      stream.emit('data', c);\n\n    if (c === null) {\n      readable = false;\n      stream._readableState.needReadable = true;\n    }\n  });\n\n  stream.pause = function() {\n    paused = true;\n    this.emit('pause');\n  };\n\n  stream.resume = function() {\n    paused = false;\n    if (readable)\n      setImmediate(function() {\n        stream.emit('readable');\n      });\n    else\n      this.read(0);\n    this.emit('resume');\n  };\n\n  // now make it start, just in case it hadn't already.\n  stream.emit('readable');\n}\n\n// wrap an old-style stream as the async data source.\n// This is *not* part of the readable stream interface.\n// It is an ugly unfortunate mess of history.\nReadable.prototype.wrap = function(stream) {\n  var state = this._readableState;\n  var paused = false;\n\n  var self = this;\n  stream.on('end', function() {\n    if (state.decoder && !state.ended) {\n      var chunk = state.decoder.end();\n      if (chunk && chunk.length)\n        self.push(chunk);\n    }\n\n    self.push(null);\n  });\n\n  stream.on('data', function(chunk) {\n    if (state.decoder)\n      chunk = state.decoder.write(chunk);\n    if (!chunk || !state.objectMode && !chunk.length)\n      return;\n\n    var ret = self.push(chunk);\n    if (!ret) {\n      paused = true;\n      stream.pause();\n    }\n  });\n\n  // proxy all the other methods.\n  // important when wrapping filters and duplexes.\n  for (var i in stream) {\n    if (typeof stream[i] === 'function' &&\n        typeof this[i] === 'undefined') {\n      this[i] = function(method) { return function() {\n        return stream[method].apply(stream, arguments);\n      }}(i);\n    }\n  }\n\n  // proxy certain important events.\n  var events = ['error', 'close', 'destroy', 'pause', 'resume'];\n  forEach(events, function(ev) {\n    stream.on(ev, function (x) {\n      return self.emit.apply(self, ev, x);\n    });\n  });\n\n  // when we try to consume some more bytes, simply unpause the\n  // underlying stream.\n  self._read = function(n) {\n    if (paused) {\n      paused = false;\n      stream.resume();\n    }\n  };\n\n  return self;\n};\n\n\n\n// exposed for testing purposes only.\nReadable._fromList = fromList;\n\n// Pluck off n bytes from an array of buffers.\n// Length is the combined lengths of all the buffers in the list.\nfunction fromList(n, state) {\n  var list = state.buffer;\n  var length = state.length;\n  var stringMode = !!state.decoder;\n  var objectMode = !!state.objectMode;\n  var ret;\n\n  // nothing in the list, definitely empty.\n  if (list.length === 0)\n    return null;\n\n  if (length === 0)\n    ret = null;\n  else if (objectMode)\n    ret = list.shift();\n  else if (!n || n >= length) {\n    // read it all, truncate the array.\n    if (stringMode)\n      ret = list.join('');\n    else\n      ret = Buffer.concat(list, length);\n    list.length = 0;\n  } else {\n    // read just some of it.\n    if (n < list[0].length) {\n      // just take a part of the first list item.\n      // slice is the same for buffers and strings.\n      var buf = list[0];\n      ret = buf.slice(0, n);\n      list[0] = buf.slice(n);\n    } else if (n === list[0].length) {\n      // first list is a perfect match\n      ret = list.shift();\n    } else {\n      // complex case.\n      // we have enough to cover it, but it spans past the first buffer.\n      if (stringMode)\n        ret = '';\n      else\n        ret = new Buffer(n);\n\n      var c = 0;\n      for (var i = 0, l = list.length; i < l && c < n; i++) {\n        var buf = list[0];\n        var cpy = Math.min(n - c, buf.length);\n\n        if (stringMode)\n          ret += buf.slice(0, cpy);\n        else\n          buf.copy(ret, c, 0, cpy);\n\n        if (cpy < buf.length)\n          list[0] = buf.slice(cpy);\n        else\n          list.shift();\n\n        c += cpy;\n      }\n    }\n  }\n\n  return ret;\n}\n\nfunction endReadable(stream) {\n  var state = stream._readableState;\n\n  // If we get here before consuming all the bytes, then that is a\n  // bug in node.  Should never happen.\n  if (state.length > 0)\n    throw new Error('endReadable called on non-empty stream');\n\n  if (!state.endEmitted && state.calledRead) {\n    state.ended = true;\n    setImmediate(function() {\n      // Check that we didn't get one last unshift.\n      if (!state.endEmitted && state.length === 0) {\n        state.endEmitted = true;\n        stream.readable = false;\n        stream.emit('end');\n      }\n    });\n  }\n}\n\nfunction forEach (xs, f) {\n  for (var i = 0, l = xs.length; i < l; i++) {\n    f(xs[i], i);\n  }\n}\n\nfunction indexOf (xs, x) {\n  for (var i = 0, l = xs.length; i < l; i++) {\n    if (xs[i] === x) return i;\n  }\n  return -1;\n}\n\n}).call(this,require(\"KliubH\"))","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// a transform stream is a readable/writable stream where you do\n// something with the data.  Sometimes it's called a \"filter\",\n// but that's not a great name for it, since that implies a thing where\n// some bits pass through, and others are simply ignored.  (That would\n// be a valid example of a transform, of course.)\n//\n// While the output is causally related to the input, it's not a\n// necessarily symmetric or synchronous transformation.  For example,\n// a zlib stream might take multiple plain-text writes(), and then\n// emit a single compressed chunk some time in the future.\n//\n// Here's how this works:\n//\n// The Transform stream has all the aspects of the readable and writable\n// stream classes.  When you write(chunk), that calls _write(chunk,cb)\n// internally, and returns false if there's a lot of pending writes\n// buffered up.  When you call read(), that calls _read(n) until\n// there's enough pending readable data buffered up.\n//\n// In a transform stream, the written data is placed in a buffer.  When\n// _read(n) is called, it transforms the queued up data, calling the\n// buffered _write cb's as it consumes chunks.  If consuming a single\n// written chunk would result in multiple output chunks, then the first\n// outputted bit calls the readcb, and subsequent chunks just go into\n// the read buffer, and will cause it to emit 'readable' if necessary.\n//\n// This way, back-pressure is actually determined by the reading side,\n// since _read has to be called to start processing a new chunk.  However,\n// a pathological inflate type of transform can cause excessive buffering\n// here.  For example, imagine a stream where every byte of input is\n// interpreted as an integer from 0-255, and then results in that many\n// bytes of output.  Writing the 4 bytes {ff,ff,ff,ff} would result in\n// 1kb of data being output.  In this case, you could write a very small\n// amount of input, and end up with a very large amount of output.  In\n// such a pathological inflating mechanism, there'd be no way to tell\n// the system to stop doing the transform.  A single 4MB write could\n// cause the system to run out of memory.\n//\n// However, even in such a pathological case, only a single written chunk\n// would be consumed, and then the rest would wait (un-transformed) until\n// the results of the previous transformed chunk were consumed.\n\nmodule.exports = Transform;\n\nvar Duplex = require('./duplex.js');\nvar inherits = require('inherits');\ninherits(Transform, Duplex);\n\n\nfunction TransformState(options, stream) {\n  this.afterTransform = function(er, data) {\n    return afterTransform(stream, er, data);\n  };\n\n  this.needTransform = false;\n  this.transforming = false;\n  this.writecb = null;\n  this.writechunk = null;\n}\n\nfunction afterTransform(stream, er, data) {\n  var ts = stream._transformState;\n  ts.transforming = false;\n\n  var cb = ts.writecb;\n\n  if (!cb)\n    return stream.emit('error', new Error('no writecb in Transform class'));\n\n  ts.writechunk = null;\n  ts.writecb = null;\n\n  if (data !== null && data !== undefined)\n    stream.push(data);\n\n  if (cb)\n    cb(er);\n\n  var rs = stream._readableState;\n  rs.reading = false;\n  if (rs.needReadable || rs.length < rs.highWaterMark) {\n    stream._read(rs.highWaterMark);\n  }\n}\n\n\nfunction Transform(options) {\n  if (!(this instanceof Transform))\n    return new Transform(options);\n\n  Duplex.call(this, options);\n\n  var ts = this._transformState = new TransformState(options, this);\n\n  // when the writable side finishes, then flush out anything remaining.\n  var stream = this;\n\n  // start out asking for a readable event once data is transformed.\n  this._readableState.needReadable = true;\n\n  // we have implemented the _read method, and done the other things\n  // that Readable wants before the first _read call, so unset the\n  // sync guard flag.\n  this._readableState.sync = false;\n\n  this.once('finish', function() {\n    if ('function' === typeof this._flush)\n      this._flush(function(er) {\n        done(stream, er);\n      });\n    else\n      done(stream);\n  });\n}\n\nTransform.prototype.push = function(chunk, encoding) {\n  this._transformState.needTransform = false;\n  return Duplex.prototype.push.call(this, chunk, encoding);\n};\n\n// This is the part where you do stuff!\n// override this function in implementation classes.\n// 'chunk' is an input chunk.\n//\n// Call `push(newChunk)` to pass along transformed output\n// to the readable side.  You may call 'push' zero or more times.\n//\n// Call `cb(err)` when you are done with this chunk.  If you pass\n// an error, then that'll put the hurt on the whole operation.  If you\n// never call cb(), then you'll never get another chunk.\nTransform.prototype._transform = function(chunk, encoding, cb) {\n  throw new Error('not implemented');\n};\n\nTransform.prototype._write = function(chunk, encoding, cb) {\n  var ts = this._transformState;\n  ts.writecb = cb;\n  ts.writechunk = chunk;\n  ts.writeencoding = encoding;\n  if (!ts.transforming) {\n    var rs = this._readableState;\n    if (ts.needTransform ||\n        rs.needReadable ||\n        rs.length < rs.highWaterMark)\n      this._read(rs.highWaterMark);\n  }\n};\n\n// Doesn't matter what the args are here.\n// _transform does all the work.\n// That we got here means that the readable side wants more data.\nTransform.prototype._read = function(n) {\n  var ts = this._transformState;\n\n  if (ts.writechunk && ts.writecb && !ts.transforming) {\n    ts.transforming = true;\n    this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);\n  } else {\n    // mark that we need a transform, so that any data that comes in\n    // will get processed, now that we've asked for it.\n    ts.needTransform = true;\n  }\n};\n\n\nfunction done(stream, er) {\n  if (er)\n    return stream.emit('error', er);\n\n  // if there's nothing in the write buffer, then that means\n  // that nothing more will ever be provided\n  var ws = stream._writableState;\n  var rs = stream._readableState;\n  var ts = stream._transformState;\n\n  if (ws.length)\n    throw new Error('calling transform done when ws.length != 0');\n\n  if (ts.transforming)\n    throw new Error('calling transform done when still transforming');\n\n  return stream.push(null);\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// A bit simpler than readable streams.\n// Implement an async ._write(chunk, cb), and it'll handle all\n// the drain event emission and buffering.\n\nmodule.exports = Writable;\nWritable.WritableState = WritableState;\n\nvar isUint8Array = typeof Uint8Array !== 'undefined'\n  ? function (x) { return x instanceof Uint8Array }\n  : function (x) {\n    return x && x.constructor && x.constructor.name === 'Uint8Array'\n  }\n;\nvar isArrayBuffer = typeof ArrayBuffer !== 'undefined'\n  ? function (x) { return x instanceof ArrayBuffer }\n  : function (x) {\n    return x && x.constructor && x.constructor.name === 'ArrayBuffer'\n  }\n;\n\nvar inherits = require('inherits');\nvar Stream = require('./index.js');\nvar setImmediate = require('process/browser.js').nextTick;\nvar Buffer = require('buffer').Buffer;\n\ninherits(Writable, Stream);\n\nfunction WriteReq(chunk, encoding, cb) {\n  this.chunk = chunk;\n  this.encoding = encoding;\n  this.callback = cb;\n}\n\nfunction WritableState(options, stream) {\n  options = options || {};\n\n  // the point at which write() starts returning false\n  // Note: 0 is a valid value, means that we always return false if\n  // the entire buffer is not flushed immediately on write()\n  var hwm = options.highWaterMark;\n  this.highWaterMark = (hwm || hwm === 0) ? hwm : 16 * 1024;\n\n  // object stream flag to indicate whether or not this stream\n  // contains buffers or objects.\n  this.objectMode = !!options.objectMode;\n\n  // cast to ints.\n  this.highWaterMark = ~~this.highWaterMark;\n\n  this.needDrain = false;\n  // at the start of calling end()\n  this.ending = false;\n  // when end() has been called, and returned\n  this.ended = false;\n  // when 'finish' is emitted\n  this.finished = false;\n\n  // should we decode strings into buffers before passing to _write?\n  // this is here so that some node-core streams can optimize string\n  // handling at a lower level.\n  var noDecode = options.decodeStrings === false;\n  this.decodeStrings = !noDecode;\n\n  // Crypto is kind of old and crusty.  Historically, its default string\n  // encoding is 'binary' so we have to make this configurable.\n  // Everything else in the universe uses 'utf8', though.\n  this.defaultEncoding = options.defaultEncoding || 'utf8';\n\n  // not an actual buffer we keep track of, but a measurement\n  // of how much we're waiting to get pushed to some underlying\n  // socket or file.\n  this.length = 0;\n\n  // a flag to see when we're in the middle of a write.\n  this.writing = false;\n\n  // a flag to be able to tell if the onwrite cb is called immediately,\n  // or on a later tick.  We set this to true at first, becuase any\n  // actions that shouldn't happen until \"later\" should generally also\n  // not happen before the first write call.\n  this.sync = true;\n\n  // a flag to know if we're processing previously buffered items, which\n  // may call the _write() callback in the same tick, so that we don't\n  // end up in an overlapped onwrite situation.\n  this.bufferProcessing = false;\n\n  // the callback that's passed to _write(chunk,cb)\n  this.onwrite = function(er) {\n    onwrite(stream, er);\n  };\n\n  // the callback that the user supplies to write(chunk,encoding,cb)\n  this.writecb = null;\n\n  // the amount that is being written when _write is called.\n  this.writelen = 0;\n\n  this.buffer = [];\n}\n\nfunction Writable(options) {\n  // Writable ctor is applied to Duplexes, though they're not\n  // instanceof Writable, they're instanceof Readable.\n  if (!(this instanceof Writable) && !(this instanceof Stream.Duplex))\n    return new Writable(options);\n\n  this._writableState = new WritableState(options, this);\n\n  // legacy.\n  this.writable = true;\n\n  Stream.call(this);\n}\n\n// Otherwise people can pipe Writable streams, which is just wrong.\nWritable.prototype.pipe = function() {\n  this.emit('error', new Error('Cannot pipe. Not readable.'));\n};\n\n\nfunction writeAfterEnd(stream, state, cb) {\n  var er = new Error('write after end');\n  // TODO: defer error events consistently everywhere, not just the cb\n  stream.emit('error', er);\n  setImmediate(function() {\n    cb(er);\n  });\n}\n\n// If we get something that is not a buffer, string, null, or undefined,\n// and we're not in objectMode, then that's an error.\n// Otherwise stream chunks are all considered to be of length=1, and the\n// watermarks determine how many objects to keep in the buffer, rather than\n// how many bytes or characters.\nfunction validChunk(stream, state, chunk, cb) {\n  var valid = true;\n  if (!Buffer.isBuffer(chunk) &&\n      'string' !== typeof chunk &&\n      chunk !== null &&\n      chunk !== undefined &&\n      !state.objectMode) {\n    var er = new TypeError('Invalid non-string/buffer chunk');\n    stream.emit('error', er);\n    setImmediate(function() {\n      cb(er);\n    });\n    valid = false;\n  }\n  return valid;\n}\n\nWritable.prototype.write = function(chunk, encoding, cb) {\n  var state = this._writableState;\n  var ret = false;\n\n  if (typeof encoding === 'function') {\n    cb = encoding;\n    encoding = null;\n  }\n\n  if (!Buffer.isBuffer(chunk) && isUint8Array(chunk))\n    chunk = new Buffer(chunk);\n  if (isArrayBuffer(chunk) && typeof Uint8Array !== 'undefined')\n    chunk = new Buffer(new Uint8Array(chunk));\n  \n  if (Buffer.isBuffer(chunk))\n    encoding = 'buffer';\n  else if (!encoding)\n    encoding = state.defaultEncoding;\n\n  if (typeof cb !== 'function')\n    cb = function() {};\n\n  if (state.ended)\n    writeAfterEnd(this, state, cb);\n  else if (validChunk(this, state, chunk, cb))\n    ret = writeOrBuffer(this, state, chunk, encoding, cb);\n\n  return ret;\n};\n\nfunction decodeChunk(state, chunk, encoding) {\n  if (!state.objectMode &&\n      state.decodeStrings !== false &&\n      typeof chunk === 'string') {\n    chunk = new Buffer(chunk, encoding);\n  }\n  return chunk;\n}\n\n// if we're already writing something, then just put this\n// in the queue, and wait our turn.  Otherwise, call _write\n// If we return false, then we need a drain event, so set that flag.\nfunction writeOrBuffer(stream, state, chunk, encoding, cb) {\n  chunk = decodeChunk(state, chunk, encoding);\n  var len = state.objectMode ? 1 : chunk.length;\n\n  state.length += len;\n\n  var ret = state.length < state.highWaterMark;\n  state.needDrain = !ret;\n\n  if (state.writing)\n    state.buffer.push(new WriteReq(chunk, encoding, cb));\n  else\n    doWrite(stream, state, len, chunk, encoding, cb);\n\n  return ret;\n}\n\nfunction doWrite(stream, state, len, chunk, encoding, cb) {\n  state.writelen = len;\n  state.writecb = cb;\n  state.writing = true;\n  state.sync = true;\n  stream._write(chunk, encoding, state.onwrite);\n  state.sync = false;\n}\n\nfunction onwriteError(stream, state, sync, er, cb) {\n  if (sync)\n    setImmediate(function() {\n      cb(er);\n    });\n  else\n    cb(er);\n\n  stream.emit('error', er);\n}\n\nfunction onwriteStateUpdate(state) {\n  state.writing = false;\n  state.writecb = null;\n  state.length -= state.writelen;\n  state.writelen = 0;\n}\n\nfunction onwrite(stream, er) {\n  var state = stream._writableState;\n  var sync = state.sync;\n  var cb = state.writecb;\n\n  onwriteStateUpdate(state);\n\n  if (er)\n    onwriteError(stream, state, sync, er, cb);\n  else {\n    // Check if we're actually ready to finish, but don't emit yet\n    var finished = needFinish(stream, state);\n\n    if (!finished && !state.bufferProcessing && state.buffer.length)\n      clearBuffer(stream, state);\n\n    if (sync) {\n      setImmediate(function() {\n        afterWrite(stream, state, finished, cb);\n      });\n    } else {\n      afterWrite(stream, state, finished, cb);\n    }\n  }\n}\n\nfunction afterWrite(stream, state, finished, cb) {\n  if (!finished)\n    onwriteDrain(stream, state);\n  cb();\n  if (finished)\n    finishMaybe(stream, state);\n}\n\n// Must force callback to be called on nextTick, so that we don't\n// emit 'drain' before the write() consumer gets the 'false' return\n// value, and has a chance to attach a 'drain' listener.\nfunction onwriteDrain(stream, state) {\n  if (state.length === 0 && state.needDrain) {\n    state.needDrain = false;\n    stream.emit('drain');\n  }\n}\n\n\n// if there's something in the buffer waiting, then process it\nfunction clearBuffer(stream, state) {\n  state.bufferProcessing = true;\n\n  for (var c = 0; c < state.buffer.length; c++) {\n    var entry = state.buffer[c];\n    var chunk = entry.chunk;\n    var encoding = entry.encoding;\n    var cb = entry.callback;\n    var len = state.objectMode ? 1 : chunk.length;\n\n    doWrite(stream, state, len, chunk, encoding, cb);\n\n    // if we didn't call the onwrite immediately, then\n    // it means that we need to wait until it does.\n    // also, that means that the chunk and cb are currently\n    // being processed, so move the buffer counter past them.\n    if (state.writing) {\n      c++;\n      break;\n    }\n  }\n\n  state.bufferProcessing = false;\n  if (c < state.buffer.length)\n    state.buffer = state.buffer.slice(c);\n  else\n    state.buffer.length = 0;\n}\n\nWritable.prototype._write = function(chunk, encoding, cb) {\n  cb(new Error('not implemented'));\n};\n\nWritable.prototype.end = function(chunk, encoding, cb) {\n  var state = this._writableState;\n\n  if (typeof chunk === 'function') {\n    cb = chunk;\n    chunk = null;\n    encoding = null;\n  } else if (typeof encoding === 'function') {\n    cb = encoding;\n    encoding = null;\n  }\n\n  if (typeof chunk !== 'undefined' && chunk !== null)\n    this.write(chunk, encoding);\n\n  // ignore unnecessary end() calls.\n  if (!state.ending && !state.finished)\n    endWritable(this, state, cb);\n};\n\n\nfunction needFinish(stream, state) {\n  return (state.ending &&\n          state.length === 0 &&\n          !state.finished &&\n          !state.writing);\n}\n\nfunction finishMaybe(stream, state) {\n  var need = needFinish(stream, state);\n  if (need) {\n    state.finished = true;\n    stream.emit('finish');\n  }\n  return need;\n}\n\nfunction endWritable(stream, state, cb) {\n  state.ending = true;\n  finishMaybe(stream, state);\n  if (cb) {\n    if (state.finished)\n      setImmediate(cb);\n    else\n      stream.once('finish', cb);\n  }\n  state.ended = true;\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar Buffer = require('buffer').Buffer;\n\nfunction assertEncoding(encoding) {\n  if (encoding && !Buffer.isEncoding(encoding)) {\n    throw new Error('Unknown encoding: ' + encoding);\n  }\n}\n\nvar StringDecoder = exports.StringDecoder = function(encoding) {\n  this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');\n  assertEncoding(encoding);\n  switch (this.encoding) {\n    case 'utf8':\n      // CESU-8 represents each of Surrogate Pair by 3-bytes\n      this.surrogateSize = 3;\n      break;\n    case 'ucs2':\n    case 'utf16le':\n      // UTF-16 represents each of Surrogate Pair by 2-bytes\n      this.surrogateSize = 2;\n      this.detectIncompleteChar = utf16DetectIncompleteChar;\n      break;\n    case 'base64':\n      // Base-64 stores 3 bytes in 4 chars, and pads the remainder.\n      this.surrogateSize = 3;\n      this.detectIncompleteChar = base64DetectIncompleteChar;\n      break;\n    default:\n      this.write = passThroughWrite;\n      return;\n  }\n\n  this.charBuffer = new Buffer(6);\n  this.charReceived = 0;\n  this.charLength = 0;\n};\n\n\nStringDecoder.prototype.write = function(buffer) {\n  var charStr = '';\n  var offset = 0;\n\n  // if our last write ended with an incomplete multibyte character\n  while (this.charLength) {\n    // determine how many remaining bytes this buffer has to offer for this char\n    var i = (buffer.length >= this.charLength - this.charReceived) ?\n                this.charLength - this.charReceived :\n                buffer.length;\n\n    // add the new bytes to the char buffer\n    buffer.copy(this.charBuffer, this.charReceived, offset, i);\n    this.charReceived += (i - offset);\n    offset = i;\n\n    if (this.charReceived < this.charLength) {\n      // still not enough chars in this buffer? wait for more ...\n      return '';\n    }\n\n    // get the character that was split\n    charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);\n\n    // lead surrogate (D800-DBFF) is also the incomplete character\n    var charCode = charStr.charCodeAt(charStr.length - 1);\n    if (charCode >= 0xD800 && charCode <= 0xDBFF) {\n      this.charLength += this.surrogateSize;\n      charStr = '';\n      continue;\n    }\n    this.charReceived = this.charLength = 0;\n\n    // if there are no more bytes in this buffer, just emit our char\n    if (i == buffer.length) return charStr;\n\n    // otherwise cut off the characters end from the beginning of this buffer\n    buffer = buffer.slice(i, buffer.length);\n    break;\n  }\n\n  var lenIncomplete = this.detectIncompleteChar(buffer);\n\n  var end = buffer.length;\n  if (this.charLength) {\n    // buffer the incomplete character bytes we got\n    buffer.copy(this.charBuffer, 0, buffer.length - lenIncomplete, end);\n    this.charReceived = lenIncomplete;\n    end -= lenIncomplete;\n  }\n\n  charStr += buffer.toString(this.encoding, 0, end);\n\n  var end = charStr.length - 1;\n  var charCode = charStr.charCodeAt(end);\n  // lead surrogate (D800-DBFF) is also the incomplete character\n  if (charCode >= 0xD800 && charCode <= 0xDBFF) {\n    var size = this.surrogateSize;\n    this.charLength += size;\n    this.charReceived += size;\n    this.charBuffer.copy(this.charBuffer, size, 0, size);\n    this.charBuffer.write(charStr.charAt(charStr.length - 1), this.encoding);\n    return charStr.substring(0, end);\n  }\n\n  // or just emit the charStr\n  return charStr;\n};\n\nStringDecoder.prototype.detectIncompleteChar = function(buffer) {\n  // determine how many bytes we have to check at the end of this buffer\n  var i = (buffer.length >= 3) ? 3 : buffer.length;\n\n  // Figure out if one of the last i bytes of our buffer announces an\n  // incomplete char.\n  for (; i > 0; i--) {\n    var c = buffer[buffer.length - i];\n\n    // See http://en.wikipedia.org/wiki/UTF-8#Description\n\n    // 110XXXXX\n    if (i == 1 && c >> 5 == 0x06) {\n      this.charLength = 2;\n      break;\n    }\n\n    // 1110XXXX\n    if (i <= 2 && c >> 4 == 0x0E) {\n      this.charLength = 3;\n      break;\n    }\n\n    // 11110XXX\n    if (i <= 3 && c >> 3 == 0x1E) {\n      this.charLength = 4;\n      break;\n    }\n  }\n\n  return i;\n};\n\nStringDecoder.prototype.end = function(buffer) {\n  var res = '';\n  if (buffer && buffer.length)\n    res = this.write(buffer);\n\n  if (this.charReceived) {\n    var cr = this.charReceived;\n    var buf = this.charBuffer;\n    var enc = this.encoding;\n    res += buf.slice(0, cr).toString(enc);\n  }\n\n  return res;\n};\n\nfunction passThroughWrite(buffer) {\n  return buffer.toString(this.encoding);\n}\n\nfunction utf16DetectIncompleteChar(buffer) {\n  var incomplete = this.charReceived = buffer.length % 2;\n  this.charLength = incomplete ? 2 : 0;\n  return incomplete;\n}\n\nfunction base64DetectIncompleteChar(buffer) {\n  var incomplete = this.charReceived = buffer.length % 3;\n  this.charLength = incomplete ? 3 : 0;\n  return incomplete;\n}\n","if (typeof Object.create === 'function') {\n  // implementation from standard node.js 'util' module\n  module.exports = function inherits(ctor, superCtor) {\n    ctor.super_ = superCtor\n    ctor.prototype = Object.create(superCtor.prototype, {\n      constructor: {\n        value: ctor,\n        enumerable: false,\n        writable: true,\n        configurable: true\n      }\n    });\n  };\n} else {\n  // old school shim for old browsers\n  module.exports = function inherits(ctor, superCtor) {\n    ctor.super_ = superCtor\n    var TempCtor = function () {}\n    TempCtor.prototype = superCtor.prototype\n    ctor.prototype = new TempCtor()\n    ctor.prototype.constructor = ctor\n  }\n}\n","module.exports = function isBuffer(arg) {\n  return arg && typeof arg === 'object'\n    && typeof arg.copy === 'function'\n    && typeof arg.fill === 'function'\n    && typeof arg.readUInt8 === 'function';\n}","(function (process,global){\n// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar formatRegExp = /%[sdj%]/g;\nexports.format = function(f) {\n  if (!isString(f)) {\n    var objects = [];\n    for (var i = 0; i < arguments.length; i++) {\n      objects.push(inspect(arguments[i]));\n    }\n    return objects.join(' ');\n  }\n\n  var i = 1;\n  var args = arguments;\n  var len = args.length;\n  var str = String(f).replace(formatRegExp, function(x) {\n    if (x === '%%') return '%';\n    if (i >= len) return x;\n    switch (x) {\n      case '%s': return String(args[i++]);\n      case '%d': return Number(args[i++]);\n      case '%j':\n        try {\n          return JSON.stringify(args[i++]);\n        } catch (_) {\n          return '[Circular]';\n        }\n      default:\n        return x;\n    }\n  });\n  for (var x = args[i]; i < len; x = args[++i]) {\n    if (isNull(x) || !isObject(x)) {\n      str += ' ' + x;\n    } else {\n      str += ' ' + inspect(x);\n    }\n  }\n  return str;\n};\n\n\n// Mark that a method should not be used.\n// Returns a modified function which warns once by default.\n// If --no-deprecation is set, then it is a no-op.\nexports.deprecate = function(fn, msg) {\n  // Allow for deprecating things in the process of starting up.\n  if (isUndefined(global.process)) {\n    return function() {\n      return exports.deprecate(fn, msg).apply(this, arguments);\n    };\n  }\n\n  if (process.noDeprecation === true) {\n    return fn;\n  }\n\n  var warned = false;\n  function deprecated() {\n    if (!warned) {\n      if (process.throwDeprecation) {\n        throw new Error(msg);\n      } else if (process.traceDeprecation) {\n        console.trace(msg);\n      } else {\n        console.error(msg);\n      }\n      warned = true;\n    }\n    return fn.apply(this, arguments);\n  }\n\n  return deprecated;\n};\n\n\nvar debugs = {};\nvar debugEnviron;\nexports.debuglog = function(set) {\n  if (isUndefined(debugEnviron))\n    debugEnviron = process.env.NODE_DEBUG || '';\n  set = set.toUpperCase();\n  if (!debugs[set]) {\n    if (new RegExp('\\\\b' + set + '\\\\b', 'i').test(debugEnviron)) {\n      var pid = process.pid;\n      debugs[set] = function() {\n        var msg = exports.format.apply(exports, arguments);\n        console.error('%s %d: %s', set, pid, msg);\n      };\n    } else {\n      debugs[set] = function() {};\n    }\n  }\n  return debugs[set];\n};\n\n\n/**\n * Echos the value of a value. Trys to print the value out\n * in the best way possible given the different types.\n *\n * @param {Object} obj The object to print out.\n * @param {Object} opts Optional options object that alters the output.\n */\n/* legacy: obj, showHidden, depth, colors*/\nfunction inspect(obj, opts) {\n  // default options\n  var ctx = {\n    seen: [],\n    stylize: stylizeNoColor\n  };\n  // legacy...\n  if (arguments.length >= 3) ctx.depth = arguments[2];\n  if (arguments.length >= 4) ctx.colors = arguments[3];\n  if (isBoolean(opts)) {\n    // legacy...\n    ctx.showHidden = opts;\n  } else if (opts) {\n    // got an \"options\" object\n    exports._extend(ctx, opts);\n  }\n  // set default options\n  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;\n  if (isUndefined(ctx.depth)) ctx.depth = 2;\n  if (isUndefined(ctx.colors)) ctx.colors = false;\n  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;\n  if (ctx.colors) ctx.stylize = stylizeWithColor;\n  return formatValue(ctx, obj, ctx.depth);\n}\nexports.inspect = inspect;\n\n\n// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics\ninspect.colors = {\n  'bold' : [1, 22],\n  'italic' : [3, 23],\n  'underline' : [4, 24],\n  'inverse' : [7, 27],\n  'white' : [37, 39],\n  'grey' : [90, 39],\n  'black' : [30, 39],\n  'blue' : [34, 39],\n  'cyan' : [36, 39],\n  'green' : [32, 39],\n  'magenta' : [35, 39],\n  'red' : [31, 39],\n  'yellow' : [33, 39]\n};\n\n// Don't use 'blue' not visible on cmd.exe\ninspect.styles = {\n  'special': 'cyan',\n  'number': 'yellow',\n  'boolean': 'yellow',\n  'undefined': 'grey',\n  'null': 'bold',\n  'string': 'green',\n  'date': 'magenta',\n  // \"name\": intentionally not styling\n  'regexp': 'red'\n};\n\n\nfunction stylizeWithColor(str, styleType) {\n  var style = inspect.styles[styleType];\n\n  if (style) {\n    return '\\u001b[' + inspect.colors[style][0] + 'm' + str +\n           '\\u001b[' + inspect.colors[style][1] + 'm';\n  } else {\n    return str;\n  }\n}\n\n\nfunction stylizeNoColor(str, styleType) {\n  return str;\n}\n\n\nfunction arrayToHash(array) {\n  var hash = {};\n\n  array.forEach(function(val, idx) {\n    hash[val] = true;\n  });\n\n  return hash;\n}\n\n\nfunction formatValue(ctx, value, recurseTimes) {\n  // Provide a hook for user-specified inspect functions.\n  // Check that value is an object with an inspect function on it\n  if (ctx.customInspect &&\n      value &&\n      isFunction(value.inspect) &&\n      // Filter out the util module, it's inspect function is special\n      value.inspect !== exports.inspect &&\n      // Also filter out any prototype objects using the circular check.\n      !(value.constructor && value.constructor.prototype === value)) {\n    var ret = value.inspect(recurseTimes, ctx);\n    if (!isString(ret)) {\n      ret = formatValue(ctx, ret, recurseTimes);\n    }\n    return ret;\n  }\n\n  // Primitive types cannot have properties\n  var primitive = formatPrimitive(ctx, value);\n  if (primitive) {\n    return primitive;\n  }\n\n  // Look up the keys of the object.\n  var keys = Object.keys(value);\n  var visibleKeys = arrayToHash(keys);\n\n  if (ctx.showHidden) {\n    keys = Object.getOwnPropertyNames(value);\n  }\n\n  // IE doesn't make error fields non-enumerable\n  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx\n  if (isError(value)\n      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {\n    return formatError(value);\n  }\n\n  // Some type of object without properties can be shortcutted.\n  if (keys.length === 0) {\n    if (isFunction(value)) {\n      var name = value.name ? ': ' + value.name : '';\n      return ctx.stylize('[Function' + name + ']', 'special');\n    }\n    if (isRegExp(value)) {\n      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n    }\n    if (isDate(value)) {\n      return ctx.stylize(Date.prototype.toString.call(value), 'date');\n    }\n    if (isError(value)) {\n      return formatError(value);\n    }\n  }\n\n  var base = '', array = false, braces = ['{', '}'];\n\n  // Make Array say that they are Array\n  if (isArray(value)) {\n    array = true;\n    braces = ['[', ']'];\n  }\n\n  // Make functions say that they are functions\n  if (isFunction(value)) {\n    var n = value.name ? ': ' + value.name : '';\n    base = ' [Function' + n + ']';\n  }\n\n  // Make RegExps say that they are RegExps\n  if (isRegExp(value)) {\n    base = ' ' + RegExp.prototype.toString.call(value);\n  }\n\n  // Make dates with properties first say the date\n  if (isDate(value)) {\n    base = ' ' + Date.prototype.toUTCString.call(value);\n  }\n\n  // Make error with message first say the error\n  if (isError(value)) {\n    base = ' ' + formatError(value);\n  }\n\n  if (keys.length === 0 && (!array || value.length == 0)) {\n    return braces[0] + base + braces[1];\n  }\n\n  if (recurseTimes < 0) {\n    if (isRegExp(value)) {\n      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n    } else {\n      return ctx.stylize('[Object]', 'special');\n    }\n  }\n\n  ctx.seen.push(value);\n\n  var output;\n  if (array) {\n    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);\n  } else {\n    output = keys.map(function(key) {\n      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);\n    });\n  }\n\n  ctx.seen.pop();\n\n  return reduceToSingleString(output, base, braces);\n}\n\n\nfunction formatPrimitive(ctx, value) {\n  if (isUndefined(value))\n    return ctx.stylize('undefined', 'undefined');\n  if (isString(value)) {\n    var simple = '\\'' + JSON.stringify(value).replace(/^\"|\"$/g, '')\n                                             .replace(/'/g, \"\\\\'\")\n                                             .replace(/\\\\\"/g, '\"') + '\\'';\n    return ctx.stylize(simple, 'string');\n  }\n  if (isNumber(value))\n    return ctx.stylize('' + value, 'number');\n  if (isBoolean(value))\n    return ctx.stylize('' + value, 'boolean');\n  // For some reason typeof null is \"object\", so special case here.\n  if (isNull(value))\n    return ctx.stylize('null', 'null');\n}\n\n\nfunction formatError(value) {\n  return '[' + Error.prototype.toString.call(value) + ']';\n}\n\n\nfunction formatArray(ctx, value, recurseTimes, visibleKeys, keys) {\n  var output = [];\n  for (var i = 0, l = value.length; i < l; ++i) {\n    if (hasOwnProperty(value, String(i))) {\n      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n          String(i), true));\n    } else {\n      output.push('');\n    }\n  }\n  keys.forEach(function(key) {\n    if (!key.match(/^\\d+$/)) {\n      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n          key, true));\n    }\n  });\n  return output;\n}\n\n\nfunction formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {\n  var name, str, desc;\n  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };\n  if (desc.get) {\n    if (desc.set) {\n      str = ctx.stylize('[Getter/Setter]', 'special');\n    } else {\n      str = ctx.stylize('[Getter]', 'special');\n    }\n  } else {\n    if (desc.set) {\n      str = ctx.stylize('[Setter]', 'special');\n    }\n  }\n  if (!hasOwnProperty(visibleKeys, key)) {\n    name = '[' + key + ']';\n  }\n  if (!str) {\n    if (ctx.seen.indexOf(desc.value) < 0) {\n      if (isNull(recurseTimes)) {\n        str = formatValue(ctx, desc.value, null);\n      } else {\n        str = formatValue(ctx, desc.value, recurseTimes - 1);\n      }\n      if (str.indexOf('\\n') > -1) {\n        if (array) {\n          str = str.split('\\n').map(function(line) {\n            return '  ' + line;\n          }).join('\\n').substr(2);\n        } else {\n          str = '\\n' + str.split('\\n').map(function(line) {\n            return '   ' + line;\n          }).join('\\n');\n        }\n      }\n    } else {\n      str = ctx.stylize('[Circular]', 'special');\n    }\n  }\n  if (isUndefined(name)) {\n    if (array && key.match(/^\\d+$/)) {\n      return str;\n    }\n    name = JSON.stringify('' + key);\n    if (name.match(/^\"([a-zA-Z_][a-zA-Z_0-9]*)\"$/)) {\n      name = name.substr(1, name.length - 2);\n      name = ctx.stylize(name, 'name');\n    } else {\n      name = name.replace(/'/g, \"\\\\'\")\n                 .replace(/\\\\\"/g, '\"')\n                 .replace(/(^\"|\"$)/g, \"'\");\n      name = ctx.stylize(name, 'string');\n    }\n  }\n\n  return name + ': ' + str;\n}\n\n\nfunction reduceToSingleString(output, base, braces) {\n  var numLinesEst = 0;\n  var length = output.reduce(function(prev, cur) {\n    numLinesEst++;\n    if (cur.indexOf('\\n') >= 0) numLinesEst++;\n    return prev + cur.replace(/\\u001b\\[\\d\\d?m/g, '').length + 1;\n  }, 0);\n\n  if (length > 60) {\n    return braces[0] +\n           (base === '' ? '' : base + '\\n ') +\n           ' ' +\n           output.join(',\\n  ') +\n           ' ' +\n           braces[1];\n  }\n\n  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];\n}\n\n\n// NOTE: These type checking functions intentionally don't use `instanceof`\n// because it is fragile and can be easily faked with `Object.create()`.\nfunction isArray(ar) {\n  return Array.isArray(ar);\n}\nexports.isArray = isArray;\n\nfunction isBoolean(arg) {\n  return typeof arg === 'boolean';\n}\nexports.isBoolean = isBoolean;\n\nfunction isNull(arg) {\n  return arg === null;\n}\nexports.isNull = isNull;\n\nfunction isNullOrUndefined(arg) {\n  return arg == null;\n}\nexports.isNullOrUndefined = isNullOrUndefined;\n\nfunction isNumber(arg) {\n  return typeof arg === 'number';\n}\nexports.isNumber = isNumber;\n\nfunction isString(arg) {\n  return typeof arg === 'string';\n}\nexports.isString = isString;\n\nfunction isSymbol(arg) {\n  return typeof arg === 'symbol';\n}\nexports.isSymbol = isSymbol;\n\nfunction isUndefined(arg) {\n  return arg === void 0;\n}\nexports.isUndefined = isUndefined;\n\nfunction isRegExp(re) {\n  return isObject(re) && objectToString(re) === '[object RegExp]';\n}\nexports.isRegExp = isRegExp;\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\nexports.isObject = isObject;\n\nfunction isDate(d) {\n  return isObject(d) && objectToString(d) === '[object Date]';\n}\nexports.isDate = isDate;\n\nfunction isError(e) {\n  return isObject(e) &&\n      (objectToString(e) === '[object Error]' || e instanceof Error);\n}\nexports.isError = isError;\n\nfunction isFunction(arg) {\n  return typeof arg === 'function';\n}\nexports.isFunction = isFunction;\n\nfunction isPrimitive(arg) {\n  return arg === null ||\n         typeof arg === 'boolean' ||\n         typeof arg === 'number' ||\n         typeof arg === 'string' ||\n         typeof arg === 'symbol' ||  // ES6 symbol\n         typeof arg === 'undefined';\n}\nexports.isPrimitive = isPrimitive;\n\nexports.isBuffer = require('./support/isBuffer');\n\nfunction objectToString(o) {\n  return Object.prototype.toString.call(o);\n}\n\n\nfunction pad(n) {\n  return n < 10 ? '0' + n.toString(10) : n.toString(10);\n}\n\n\nvar months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',\n              'Oct', 'Nov', 'Dec'];\n\n// 26 Feb 16:19:34\nfunction timestamp() {\n  var d = new Date();\n  var time = [pad(d.getHours()),\n              pad(d.getMinutes()),\n              pad(d.getSeconds())].join(':');\n  return [d.getDate(), months[d.getMonth()], time].join(' ');\n}\n\n\n// log is just a thin wrapper to console.log that prepends a timestamp\nexports.log = function() {\n  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));\n};\n\n\n/**\n * Inherit the prototype methods from one constructor into another.\n *\n * The Function.prototype.inherits from lang.js rewritten as a standalone\n * function (not on Function.prototype). NOTE: If this file is to be loaded\n * during bootstrapping this function needs to be rewritten using some native\n * functions as prototype setup using normal JavaScript does not work as\n * expected during bootstrapping (see mirror.js in r114903).\n *\n * @param {function} ctor Constructor function which needs to inherit the\n *     prototype.\n * @param {function} superCtor Constructor function to inherit prototype from.\n */\nexports.inherits = require('inherits');\n\nexports._extend = function(origin, add) {\n  // Don't do anything if add isn't an object\n  if (!add || !isObject(add)) return origin;\n\n  var keys = Object.keys(add);\n  var i = keys.length;\n  while (i--) {\n    origin[keys[i]] = add[keys[i]];\n  }\n  return origin;\n};\n\nfunction hasOwnProperty(obj, prop) {\n  return Object.prototype.hasOwnProperty.call(obj, prop);\n}\n\n}).call(this,require(\"KliubH\"),typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})"]}
9746</script></body></html>