#ship debug : Debug
#ship fifo : Fifo
-#ship fifo2 : Fifo
debug.in:
+ send token to fifo.out:1;
set ilc=*; recv, deliver;
-fifo2.out:
+fifo.out:
set word= 2;
set ilc=1;
recv token;
[!a] set word= 0;
send to debug.in;
-fifo.in:
- send token to fifo2.out:1;
+