1 | ;
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.keys = keys;
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7 | exports.unwrap = unwrap;
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8 | exports.expect = expect;
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9 | exports.unreachable = unreachable;
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10 | exports.exhausted = exhausted;
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11 | exports.enumerableSymbol = enumerableSymbol;
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12 | exports.symbol = exports.tuple = exports.HAS_NATIVE_SYMBOL = exports.HAS_NATIVE_PROXY = void 0;
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13 |
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14 | var _intern = _interopRequireDefault(require("./intern"));
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15 |
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16 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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17 |
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18 | const HAS_NATIVE_PROXY = typeof Proxy === 'function';
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19 | exports.HAS_NATIVE_PROXY = HAS_NATIVE_PROXY;
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20 |
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21 | const HAS_NATIVE_SYMBOL = function () {
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22 | if (typeof Symbol !== 'function') {
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23 | return false;
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24 | } // eslint-disable-next-line symbol-description
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25 |
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26 |
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27 | return typeof Symbol() === 'symbol';
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28 | }();
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29 |
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30 | exports.HAS_NATIVE_SYMBOL = HAS_NATIVE_SYMBOL;
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31 |
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32 | function keys(obj) {
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33 | return Object.keys(obj);
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34 | }
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35 |
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36 | function unwrap(val) {
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37 | if (val === null || val === undefined) throw new Error(`Expected value to be present`);
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38 | return val;
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39 | }
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40 |
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41 | function expect(val, message) {
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42 | if (val === null || val === undefined) throw new Error(message);
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43 | return val;
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44 | }
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45 |
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46 | function unreachable(message = 'unreachable') {
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47 | return new Error(message);
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48 | }
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49 |
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50 | function exhausted(value) {
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51 | throw new Error(`Exhausted ${value}`);
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52 | }
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53 |
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54 | const tuple = (...args) => args;
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55 |
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56 | exports.tuple = tuple;
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57 |
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58 | function enumerableSymbol(key) {
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59 | return (0, _intern.default)(`__${key}${Math.floor(Math.random() * Date.now())}__`);
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60 | }
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61 |
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62 | const symbol = HAS_NATIVE_SYMBOL ? Symbol : enumerableSymbol;
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63 | exports.symbol = symbol;
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64 | //# sourceMappingURL=data:application/json;charset=utf-8;base64,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 |
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