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Add unique function (#2644)

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Aya Morisawa 2018-09-07 00:10:03 +09:00 • committed by syuilo
parent e34b264af2
commit ff0a05a2d6
2 changed files with 10 additions and 6 deletions
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4
src/prelude/array.ts
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@ -17,3 +17,7 @@ export function intersperse<T>(sep: T, xs: T[]): T[] {
export function erase<T>(x: T, xs: T[]): T[] {
return xs.filter(y => x !== y);
}
export function unique<T>(xs: T[]): T[] {
return [...new Set(xs)];
}