| 123456789101112131415161718 | var Symbol = require('./_Symbol');/** Used to convert symbols to primitives and strings. */var symbolProto = Symbol ? Symbol.prototype : undefined,    symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;/** * Creates a clone of the `symbol` object. * * @private * @param {Object} symbol The symbol object to clone. * @returns {Object} Returns the cloned symbol object. */function cloneSymbol(symbol) {  return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};}module.exports = cloneSymbol;
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