Function mapError_

packages/@contentlayer/utils/src/effect/These.ts:72–79

(self: These<E0, A>, f: (a: E0) => E)

}

export function mapError_<E0, E, A>(self: These<E0, A>, f: (a: E0) => E): These<E, A> {
  return foldM_(
    self,
    (a) => succeed(a),
    (a, e) => warn(a, f(e)),
    (e) => fail(f(e)),
  )
}

export function mapError<E0, E>(f: (a: E0) => E): <A>(self: These<E0, A>) => These<E, A> {
  return (self) => mapError_(self, f)