varSymbol=require('./_Symbol');/** Used to convert symbols to primitives and strings. */varsymbolProto=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. */functioncloneSymbol(symbol){returnsymbolValueOf?Object(symbolValueOf.call(symbol)):{};}module.exports=cloneSymbol;