14 lines
317 B
JavaScript
14 lines
317 B
JavaScript
"use strict";
|
|
|
|
var global = require("ext/global-this")
|
|
, polyfill = require("../polyfill");
|
|
|
|
module.exports = function (t, a) {
|
|
var cache;
|
|
a(typeof t(), "boolean");
|
|
cache = global.Symbol;
|
|
global.Symbol = polyfill;
|
|
a(t(), true);
|
|
if (cache === undefined) delete global.Symbol;
|
|
else global.Symbol = cache;
|
|
};
|