isSetIterator throw new TypeError "Not a SetIterator" ;return this | from: when provided, the second argument must be a function" ;arguments |
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GetMethod t,Ot ;if void 0! GetMethod t,It ;if void 0! TypeIsObject n throw new TypeError "Iterator's return method returned a non-object | IsConstructor t throw new TypeError "First argument must be a constructor |
GetMethod t,"return" ;if void 0! GetMethod t,wt ;if void 0! IsCallable e throw new TypeError "Array.
ToNumber t ;return Y e? GetMethod t,Ot ;if void 0! IsConstructor r throw new TypeError "new | target must be a constructor |
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isSetIterator throw new TypeError "Not a SetIterator" ;return this |
from: when provided, the second argument must be a function" ;arguments | IsConstructor t throw new TypeError "First argument must be a constructor |
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s throw new TypeError "getters require true ES5 support" ;Object |