Function event

packages/effect/test/Channel/mapping.test.ts:140–140

(label: string)

    Effect.gen(function*() {
      const ref = yield* (Ref.make<ReadonlyArray<string>>([]))
      const event = (label: string) => Ref.update(ref, (array) => [...array, label])
      const effect = pipe(
        Channel.acquireReleaseOut(event("Acquired"), () => event("Released")),
        Channel.concatMap(() => Channel.fail("error")),