Function stackIOs

packages/effect/test/Effect/async.test.ts:44–46

(count: number)

          })
        }
        const stackIOs = (count: number): Effect.Effect<number> => {
          return count < 0 ? Effect.succeed(42) : asyncIO(stackIOs(count - 1))
        }
        const procNum = Effect.sync(() => os.cpus().length)
        const result = yield* pipe(procNum, Effect.flatMap(stackIOs))
        strictEqual(result, 42)