Function map

packages/typeclass/src/Bicovariant.ts:62–68

(
  F: Bicovariant<F>
)

 * @since 0.24.0
 */
export const map = <F extends TypeLambda>(
  F: Bicovariant<F>
): Covariant<F>["map"] =>
  dual(
    2,
    <R, O, E, A, B>(self: Kind<F, R, O, E, A>, f: (a: A) => B): Kind<F, R, O, E, B> => F.bimap(self, identity, f)
  )