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Direktori : /home/opti/workflow/node_modules/es6-symbol/lib/private/setup/ |
Current File : /home/opti/workflow/node_modules/es6-symbol/lib/private/setup/symbol-registry.js |
"use strict"; var d = require("d") , validateSymbol = require("../../../validate-symbol"); var registry = Object.create(null); module.exports = function (SymbolPolyfill) { return Object.defineProperties(SymbolPolyfill, { for: d(function (key) { if (registry[key]) return registry[key]; return (registry[key] = SymbolPolyfill(String(key))); }), keyFor: d(function (symbol) { var key; validateSymbol(symbol); for (key in registry) { if (registry[key] === symbol) return key; } return undefined; }) }); };