Oli Sturm
10 lines
382 B
TypeScript
10 lines
382 B
TypeScript
export type Predicate<T> = (value: T) => boolean;
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export type Handler<T, R> = (value: T) => R;
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export type Branch<T, R> = [Predicate<T>, Handler<T, R>];
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export declare const match: <T, R>(...branches: Branch<T, R>[]) => (value: T) => R;
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export declare const when: <T, R>(predicate: Predicate<T>, handler: Handler<T, R>) => Branch<T, R>;
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export declare const any: Predicate<any>;
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