#expect 1
#expect 2

#ship debug  : Debug
#ship fifo   : Fifo
#ship fifo2  : Fifo

debug.in:  [*] take, deliver;
fifo.in:
  literal 1;
  deliver;
  [*] take, deliver;

fifo2.in:
  literal 2;
  deliver;
  [*] take, deliver;

fifo2.out: wait, take, sendto fifo.in;

fifo.out:
  clog;
  notify fifo2.out;
  take, sendto debug.in;
  take, sendto debug.in;
  unclog;
  unclog;