'use strict'; 
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var $ = require('../internals/export'); 
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var copyWithin = require('../internals/array-copy-within'); 
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var addToUnscopables = require('../internals/add-to-unscopables'); 
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// `Array.prototype.copyWithin` method 
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// https://tc39.es/ecma262/#sec-array.prototype.copywithin 
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$({ target: 'Array', proto: true }, { 
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  copyWithin: copyWithin 
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}); 
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// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables 
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addToUnscopables('copyWithin'); 
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