5c1e53af951fda86a82f88e139f23f94b4845b7511ee1aac0af218c4d5dece682ad84b2c799d1eb3901ff41f26bb9974a35afbbb17b3600ecb70e7d74bb621 417 B

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  1. var global = require('./_global');
  2. var core = require('./_core');
  3. var LIBRARY = require('./_library');
  4. var wksExt = require('./_wks-ext');
  5. var defineProperty = require('./_object-dp').f;
  6. module.exports = function (name) {
  7. var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {});
  8. if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { value: wksExt.f(name) });
  9. };