@mobily/ts-belt/dist/types/flow.js.flow

🔧 Fast, modern, and practical utility library for FP in TypeScript.

// @flow

/**
 * Performs left-to-right function composition and returns a new function, the first argument may have any arity, the remaining arguments must be unary.
 */
declare export function flow<A: $ReadOnlyArray<mixed>, B>(
  fn1: (...args: A) => B
): (...args: A) => B;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C
): (...args: A) => C;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C, D>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D
): (...args: A) => D;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C, D, E>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D,
  fn4: (arg: D) => E
): (...args: A) => E;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C, D, E, F>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D,
  fn4: (arg: D) => E,
  fn5: (arg: E) => F
): (...args: A) => F;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C, D, E, F, G>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D,
  fn4: (arg: D) => E,
  fn5: (arg: E) => F,
  fn6: (arg: F) => G
): (...args: A) => G;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C, D, E, F, G, H>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D,
  fn4: (arg: D) => E,
  fn5: (arg: E) => F,
  fn6: (arg: F) => G,
  fn7: (arg: G) => H
): (...args: A) => H;
declare export function flow<A: $ReadOnlyArray<mixed>, B, C, D, E, F, G, H, I>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D,
  fn4: (arg: D) => E,
  fn5: (arg: E) => F,
  fn6: (arg: F) => G,
  fn7: (arg: G) => H,
  fn8: (arg: H) => I
): (...args: A) => I;
declare export function flow<
  A: $ReadOnlyArray<mixed>,
  B,
  C,
  D,
  E,
  F,
  G,
  H,
  I,
  J
>(
  fn1: (...args: A) => B,
  fn2: (arg: B) => C,
  fn3: (arg: C) => D,
  fn4: (arg: D) => E,
  fn5: (arg: E) => F,
  fn6: (arg: F) => G,
  fn7: (arg: G) => H,
  fn8: (arg: H) => I,
  fn9: (arg: I) => J
): (...args: A) => J;