| 1 | (function() {
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| 2 | exports.augment = function(emitter) {
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| 3 | emitter.listens = {};
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| 4 | emitter.listenOn = function(k, fn) {
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| 5 | var base;
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| 6 | emitter.on(k, fn);
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| 7 | if ((base = emitter.listens)[k] == null) {
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| 8 | base[k] = [];
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| 9 | }
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| 10 | return emitter.listens[k].push(fn);
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| 11 | };
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| 12 | return emitter.unlisten = function() {
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| 13 | var fn, fns, i, k, len, ref;
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| 14 | ref = emitter.listens;
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| 15 | for (k in ref) {
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| 16 | fns = ref[k];
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| 17 | for (i = 0, len = fns.length; i < len; i++) {
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| 18 | fn = fns[i];
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| 19 | emitter.removeListener(k, fn);
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| 20 | }
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| 21 | }
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| 22 | return emitter.listens = {};
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| 23 | };
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| 24 | };
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| 25 |
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| 26 | }).call(this);
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