Function onExit

packages/effect/src/Channel.ts:2185–2189

(exit: Exit.Exit<OutElem2, EX>)

        let errorCause: Cause.Cause<EX> | undefined
        const onExit = (exit: Exit.Exit<OutElem2, EX>) => {
          if (exit._tag === "Success") return
          errorCause = exit.cause
          Queue.failCauseUnsafe(queue, exit.cause)
        }
        yield* pull.pipe(
          Effect.flatMap((value) => {
            if (errorCause) return Effect.failCause(errorCause)