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andrefbsantos/flatMap.js

Forked from samgiles/flatMap.js
Created January 31, 2018 14:27
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Javascript flatMap implementation
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flatMap.js
// [B](f: (A) ⇒ [B]): [B] ; Although the types in the arrays aren't strict (:
Array.prototype.flatMap = function(lambda) {
return Array.prototype.concat.apply([], this.map(lambda));
};
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