21 lines
521 B
Plaintext
21 lines
521 B
Plaintext
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/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @providesModule distinctArray
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* @flow
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*/
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var Set = require("./Set");
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/**
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* Returns the distinct elements of an iterable. The result is an array whose
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* elements are ordered by first occurrence.
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*/
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function distinctArray<T>(xs: Iterable<T>): Array<T> {
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return Array.from(new Set(xs).values());
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}
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module.exports = distinctArray;
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