10 lines
		
	
	
		
			263 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			263 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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var indexOf = require("./e-index-of")
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  , filter  = Array.prototype.filter
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  , isFirst;
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isFirst = function (value, index) { return indexOf.call(this, value) === index; };
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module.exports = function () { return filter.call(this, isFirst, this); };
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