Skip to main content Link Search Menu Expand Document (external link)

Chainable overview

Added in v1.0.0


Table of contents


combining

zipLeft

Sequences the specified effect after this effect, but ignores the value produced by the effect.

Signature

export declare const zipLeft: <F extends TypeLambda>(
  F: Chainable<F>
) => {
  <R2, O2, E2, _>(
    that: Kind<F, R2, O2, E2, _>
  ): <R1, O1, E1, A>(self: Kind<F, R1, O1, E1, A>) => Kind<F, R1 & R2, O2 | O1, E2 | E1, A>
  <R1, O1, E1, A, R2, O2, E2, _>(
    self: Kind<F, R1, O1, E1, A>,
    that: Kind<F, R2, O2, E2, _>
  ): Kind<F, R1 & R2, O1 | O2, E1 | E2, A>
}

Added in v1.0.0

do notation

bind

Signature

export declare const bind: <F extends TypeLambda>(
  F: Chainable<F>
) => {
  <N extends string, A extends object, R2, O2, E2, B>(
    name: Exclude<N, keyof A>,
    f: (a: A) => Kind<F, R2, O2, E2, B>
  ): <R1, O1, E1>(
    self: Kind<F, R1, O1, E1, A>
  ) => Kind<F, R1 & R2, O2 | O1, E2 | E1, { [K in N | keyof A]: K extends keyof A ? A[K] : B }>
  <R1, O1, E1, A extends object, N extends string, R2, O2, E2, B>(
    self: Kind<F, R1, O1, E1, A>,
    name: Exclude<N, keyof A>,
    f: (a: A) => Kind<F, R2, O2, E2, B>
  ): Kind<F, R1 & R2, O1 | O2, E1 | E2, { [K in N | keyof A]: K extends keyof A ? A[K] : B }>
}

Added in v1.0.0

type class

Chainable (interface)

Signature

export interface Chainable<F extends TypeLambda> extends FlatMap<F>, Covariant<F> {}

Added in v1.0.0

utils

tap

Returns an effect that effectfully “peeks” at the success of this effect.

Signature

export declare const tap: <F extends TypeLambda>(
  F: Chainable<F>
) => {
  <A, R2, O2, E2, _>(
    f: (a: A) => Kind<F, R2, O2, E2, _>
  ): <R1, O1, E1>(self: Kind<F, R1, O1, E1, A>) => Kind<F, R1 & R2, O2 | O1, E2 | E1, A>
  <R1, O1, E1, A, R2, O2, E2, _>(
    self: Kind<F, R1, O1, E1, A>,
    f: (a: A) => Kind<F, R2, O2, E2, _>
  ): Kind<F, R1 & R2, O1 | O2, E1 | E2, A>
}

Added in v1.0.0