18 lines
468 B
TypeScript
18 lines
468 B
TypeScript
interface Collection<T> {
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length: number;
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add(x: T): void;
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remove(x: T): boolean;
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}
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interface Combinators {
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forEach<T>(c: Collection<T>, f: (x: T) => Date): void;
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}
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var c2: Collection<number>;
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var _: Combinators;
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// errors on all 3 lines, bug was that r5 was the only line with errors
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var f = (x: number) => { return x.toFixed() };
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var r5 = _.forEach<number>(c2, f);
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var r6 = _.forEach<number>(c2, (x) => { return x.toFixed() });
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