override def run[S]()

in src/main/scala/com/twitter/stitch/Arrow.scala [1030:1079]
49 lines of code
2 McCabe index (conditional complexity)

    override def run[S](t: Try[A], l: Locals, tail: Arrow[R, S]): Stitch[S] =
      tail(
        Stitch.joinMap(
          a1(t, l),
          a2(t, l),
          a3(t, l),
          a4(t, l),
          a5(t, l),
          a6(t, l),
          a7(t, l),
          a8(t, l),
          a9(t, l),
          a10(t, l),
          a11(t, l),
          a12(t, l),
          a13(t, l)
        )(k),
        l
      )

    override def run[T2 <: A, S](
      ts: ArrayBuffer[Try[T2]],
      ls: ArrayBuffer[Locals],
      tail: Arrow[R, S]
    ): Stitch[ArrayBuffer[Try[S]]] = {
      Stitch
        .join(
          a1.run(TryBuffer.copy(ts), ls),
          a2.run(TryBuffer.copy(ts), ls),
          a3.run(TryBuffer.copy(ts), ls),
          a4.run(TryBuffer.copy(ts), ls),
          a5.run(TryBuffer.copy(ts), ls),
          a6.run(TryBuffer.copy(ts), ls),
          a7.run(TryBuffer.copy(ts), ls),
          a8.run(TryBuffer.copy(ts), ls),
          a9.run(TryBuffer.copy(ts), ls),
          a10.run(TryBuffer.copy(ts), ls),
          a11.run(TryBuffer.copy(ts), ls),
          a12.run(TryBuffer.copy(ts), ls),
          a13.run(ts, ls)
        )
        .flatMap {
          case (ts1, ts2, ts3, ts4, ts5, ts6, ts7, ts8, ts9, ts10, ts11, ts12, ts13) =>
            tail.run(
              TryBuffer
                .joinMap(ts1, ts2, ts3, ts4, ts5, ts6, ts7, ts8, ts9, ts10, ts11, ts12, ts13, k),
              ls
            )
        }
    }