'use strict'; 
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var $ = require('../internals/export'); 
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var call = require('../internals/function-call'); 
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var anObject = require('../internals/an-object'); 
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var getIteratorDirect = require('../internals/get-iterator-direct'); 
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var notANaN = require('../internals/not-a-nan'); 
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var toPositiveInteger = require('../internals/to-positive-integer'); 
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var createIteratorProxy = require('../internals/iterator-create-proxy'); 
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var iteratorClose = require('../internals/iterator-close'); 
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var IS_PURE = require('../internals/is-pure'); 
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var IteratorProxy = createIteratorProxy(function () { 
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  var iterator = this.iterator; 
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  if (!this.remaining--) { 
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    this.done = true; 
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    return iteratorClose(iterator, 'normal', undefined); 
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  } 
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  var result = anObject(call(this.next, iterator)); 
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  var done = this.done = !!result.done; 
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  if (!done) return result.value; 
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}); 
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// `Iterator.prototype.take` method 
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// https://tc39.es/ecma262/#sec-iterator.prototype.take 
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$({ target: 'Iterator', proto: true, real: true, forced: IS_PURE }, { 
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  take: function take(limit) { 
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    anObject(this); 
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    var remaining = toPositiveInteger(notANaN(+limit)); 
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    return new IteratorProxy(getIteratorDirect(this), { 
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      remaining: remaining 
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    }); 
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  } 
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}); 
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