Function toArrayMap

packages/typeclass/src/Foldable.ts:40–50

(
  F: Foldable<F>
)

 * @since 0.24.0
 */
export const toArrayMap = <F extends TypeLambda>(
  F: Foldable<F>
): {
  <A, B>(f: (a: A) => B): <R, O, E>(self: Kind<F, R, O, E, A>) => Array<B>
  <R, O, E, A, B>(self: Kind<F, R, O, E, A>, f: (a: A) => B): Array<B>
} =>
  dual(
    2,
    <R, O, E, A, B>(self: Kind<F, R, O, E, A>, f: (a: A) => B): Array<B> =>
      F.reduce(self, [], (out: Array<B>, a) => [...out, f(a)])
  )

/**
 * @since 0.24.0