effect-ts-folds/src/util/Pair.d.ts

Recursion schemes for effect-ts.

import { Either as EI } from 'effect';
/**
 * Run a pair of functions on the same value and return the result tuple.
 * @category pair
 */
export declare const fanout: <A, B, C>(ab: (a: A) => B, ac: (a: A) => C) => (a: A) => [B, C];
/**
 * Convert a pair of functions into a function that runs the first on left and
 * the second on right.
 * @category pair
 */
export declare const fanin: <A, B, C>(ba: (b: B) => A, ca: (c: C) => A) => ((ei: EI.Either<C, B>) => A);
/**
 * Map over both members of a pair with a single function.
 * @category pair
 */
export declare const pairMap: <A, B>(ab: (a: A) => B) => ([a1, a2]: [A, A]) => [B, B];
export declare const pairWithFirst: <A>(first: A) => <B>(second: B) => [A, B];
export declare const pairWithSecond: <B>(second: B) => <A>(first: A) => [A, B];
export declare const square: <A>(a: A) => [A, A];
export declare const squareMapFirst: <A, B>(f: (a: A) => B) => (o: A) => [B, A];
export declare const pair: <A, B>(a: A, b: B) => [A, B];
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