forked from FoundKeyGang/FoundKey
Use takeWhile instead of some (#3475)
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2 changed files with 14 additions and 9 deletions
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@ -57,3 +57,15 @@ export function lessThan(xs: number[], ys: number[]): boolean {
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}
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}
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return xs.length < ys.length;
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return xs.length < ys.length;
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}
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}
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export function takeWhile<T>(f: (x: T) => boolean, xs: T[]): T[] {
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const ys = [];
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for (const x of xs) {
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if (f(x)) {
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ys.push(x);
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} else {
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break;
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}
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}
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return ys;
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}
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