Function loop

repos/effect/packages/effect/src/Channel.ts:6425–6428

(chunk: Arr.NonEmptyReadonlyArray<string>)

      )
    yield* runSide("left", left, Scope.forkUnsafe(forkedScope))
    yield* runSide("right", right, Scope.forkUnsafe(forkedScope))
    return Queue.take(queue)
  })))

/**
 * Runs an effect concurrently with a channel while emitting only the channel's
 * output elements.