@thi.ng/compose
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Optimized functional composition helpers
27 lines • 2.83 kB
TypeScript
import type { Fn, FnA } from "@thi.ng/api";
export declare function juxt<T, A>(a: Fn<T, A>): Fn<T, [A]>;
export declare function juxt<T, A, B>(a: Fn<T, A>, b: Fn<T, B>): Fn<T, [A, B]>;
export declare function juxt<T, A, B, C>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>): Fn<T, [A, B, C]>;
export declare function juxt<T, A, B, C, D>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>, d: Fn<T, D>): Fn<T, [A, B, C, D]>;
export declare function juxt<T, A, B, C, D, E>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>, d: Fn<T, D>, e: Fn<T, E>): Fn<T, [A, B, C, D, E]>;
export declare function juxt<T, A, B, C, D, E, F>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>, d: Fn<T, D>, e: Fn<T, E>, f: Fn<T, F>): Fn<T, [A, B, C, D, E, F]>;
export declare function juxt<T, A, B, C, D, E, F, G>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>, d: Fn<T, D>, e: Fn<T, E>, f: Fn<T, F>, g: Fn<T, G>): Fn<T, [A, B, C, D, E, F, G]>;
export declare function juxt<T, A, B, C, D, E, F, G, H>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>, d: Fn<T, D>, e: Fn<T, E>, f: Fn<T, F>, g: Fn<T, G>, h: Fn<T, H>): Fn<T, [A, B, C, D, E, F, G, H]>;
export declare function juxt<T, A, B, C, D, E, F, G, H>(a: Fn<T, A>, b: Fn<T, B>, c: Fn<T, C>, d: Fn<T, D>, e: Fn<T, E>, f: Fn<T, F>, g: Fn<T, G>, h: Fn<T, H>, ...args: Fn<T, any>[]): Fn<T, any[]>;
/**
* Async version of {@link juxt}. Returns an async function which takes a single
* arg `x`, calls all given functions with `x` and then waits for all results
* before returning them as tuple.
*
* @param a
*/
export declare function juxtAsync<T, A>(a: FnA<T, A>): FnA<T, [A]>;
export declare function juxtAsync<T, A, B>(a: FnA<T, A>, b: FnA<T, B>): FnA<T, [A, B]>;
export declare function juxtAsync<T, A, B, C>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>): FnA<T, [A, B, C]>;
export declare function juxtAsync<T, A, B, C, D>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>, d: FnA<T, D>): FnA<T, [A, B, C, D]>;
export declare function juxtAsync<T, A, B, C, D, E>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>, d: FnA<T, D>, e: FnA<T, E>): FnA<T, [A, B, C, D, E]>;
export declare function juxtAsync<T, A, B, C, D, E, F>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>, d: FnA<T, D>, e: FnA<T, E>, f: FnA<T, F>): FnA<T, [A, B, C, D, E, F]>;
export declare function juxtAsync<T, A, B, C, D, E, F, G>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>, d: FnA<T, D>, e: FnA<T, E>, f: FnA<T, F>, g: FnA<T, G>): FnA<T, [A, B, C, D, E, F, G]>;
export declare function juxtAsync<T, A, B, C, D, E, F, G, H>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>, d: FnA<T, D>, e: FnA<T, E>, f: FnA<T, F>, g: FnA<T, G>, h: FnA<T, H>): FnA<T, [A, B, C, D, E, F, G, H]>;
export declare function juxtAsync<T, A, B, C, D, E, F, G, H>(a: FnA<T, A>, b: FnA<T, B>, c: FnA<T, C>, d: FnA<T, D>, e: FnA<T, E>, f: FnA<T, F>, g: FnA<T, G>, h: FnA<T, H>, ...args: FnA<T, any>[]): FnA<T, any[]>;
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