Function failOn0

packages/effect/test/Schedule.test.ts:844–849

(ref: Ref.Ref<number>)

const ioSucceed = () => Effect.succeed("OrElse")
const ioFail = () => Effect.fail("OrElseFailed")
const failOn0 = (ref: Ref.Ref<number>): Effect.Effect<number, string> => {
  return Effect.gen(function*() {
    const i = yield* Ref.updateAndGet(ref, (n) => n + 1)
    return yield* i <= 1 ? Effect.fail(`Error: ${i}`) : Effect.succeed(i)
  })
}
const alwaysFail = (ref: Ref.Ref<number>): Effect.Effect<number, string> => {
  return Ref.updateAndGet(ref, (n) => n + 1).pipe(Effect.flatMap((n) => Effect.fail(`Error: ${n}`)))
}