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