message: remove useless annotation
diff: @@ -38,7 +38,7 @@ export function switchable<S, R, E, A>(): Managed<
  T.toManaged()
  )
  ),
  - map(({ key, releaseMap }) => (newResource: Managed<S, R, E, A>) =>
  + map(({ key, releaseMap }) => (newResource) =>
  T.uninterruptibleMask(({ restore }) =>
  pipe(
  releaseMap.replace(key, (_) => T.unit),
  