froebel/callAll.d.ts

TypeScript utility library

import type { λ } from "./types";
/**
 * Take a list of functions that accept the same parameters and call them all
 * with the provided arguments.
 *
 * @example
 * ```
 * const mult = (a: number, b: number) => a * b
 * const div  = (a: number, b: number) => a / b
 *
 * // prints: [8, 2]
 * console.log( callAll([mult, div], 4, 2) )
 * ```
 */
declare const callAll: <P extends any[], F extends λ<P, any>[]>(funs: [...F], ...args: P) => ReturnTypes<F>;
declare type ReturnTypes<T extends λ[]> = {
    [K in keyof T]: T[K] extends λ<any, infer I> ? I : never;
};
export default callAll;