Unfoldable overview

This class identifies data structures which can be unfolded, generalizing unfold on arrays.

Added in v2.0.0

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Table of contents

• model
  • Unfoldable (interface)
  • Unfoldable1 (interface)
  • Unfoldable2 (interface)
  • Unfoldable2C (interface)
  • Unfoldable3 (interface)
  • Unfoldable3C (interface)
  • Unfoldable4 (interface)

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model

Unfoldable (interface)

Signature

export interface Unfoldable<F> {
  readonly URI: F
  readonly unfold: <A, B>(b: B, f: (b: B) => Option<[A, B]>) => HKT<F, A>
}

Added in v2.0.0

Unfoldable1 (interface)

Signature

export interface Unfoldable1<F extends URIS> {
  readonly URI: F
  readonly unfold: <A, B>(b: B, f: (b: B) => Option<[A, B]>) => Kind<F, A>
}

Added in v2.0.0

Unfoldable2 (interface)

Signature

export interface Unfoldable2<F extends URIS2> {
  readonly URI: F
  readonly unfold: <E, A, B>(b: B, f: (b: B) => Option<[A, B]>) => Kind2<F, E, A>
}

Added in v2.0.0

Unfoldable2C (interface)

Signature

export interface Unfoldable2C<F extends URIS2, E> {
  readonly URI: F
  readonly _E: E
  readonly unfold: <A, B>(b: B, f: (b: B) => Option<[A, B]>) => Kind2<F, E, A>
}

Added in v2.0.0

Unfoldable3 (interface)

Signature

export interface Unfoldable3<F extends URIS3> {
  readonly URI: F
  readonly unfold: <R, E, A, B>(b: B, f: (b: B) => Option<[A, B]>) => Kind3<F, R, E, A>
}

Added in v2.0.0

Unfoldable3C (interface)

Signature

export interface Unfoldable3C<F extends URIS3, E> {
  readonly URI: F
  readonly _E: E
  readonly unfold: <R, A, B>(b: B, f: (b: B) => Option<[A, B]>) => Kind3<F, R, E, A>
}

Added in v2.10.0

Unfoldable4 (interface)

Signature

export interface Unfoldable4<F extends URIS4> {
  readonly URI: F
  readonly unfold: <S, R, E, A, B>(b: B, f: (b: B) => Option<[A, B]>) => Kind4<F, S, R, E, A>
}

Added in v2.0.0