/* jshint newcap: false */
var ensureSymbol = function (key) {
Symbol[key] = Symbol[key] || Symbol();
};
var ensureProto = function (Constructor, key, val) {
var proto = Constructor.prototype;
proto[key] = proto[key] || val;
};
//
Eif (typeof Symbol === "undefined") {
require("es6-symbol/implement");
}
require("es6-shim");
require("./transformation/transformers/es6-generators/runtime");
// Abstract references
ensureSymbol("referenceGet");
ensureSymbol("referenceSet");
ensureSymbol("referenceDelete");
ensureProto(Function, Symbol.referenceGet, function () { return this; });
ensureProto(Map, Symbol.referenceGet, Map.prototype.get);
ensureProto(Map, Symbol.referenceSet, Map.prototype.set);
ensureProto(Map, Symbol.referenceDelete, Map.prototype.delete);
Iif (global.WeakMap) {
ensureProto(WeakMap, Symbol.referenceGet, WeakMap.prototype.get);
ensureProto(WeakMap, Symbol.referenceSet, WeakMap.prototype.set);
ensureProto(WeakMap, Symbol.referenceDelete, WeakMap.prototype.delete);
}
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