--- /dev/null
+#expect 20
+#ship debug : Debug
+#ship fifo : Fifo
+
+debug.in:
+ set ilc=*;
+ recv, deliver;
+
+fifo.out:
+ [Rq] nop;
+ send token to fifo.in;
+ set ilc=*;
+ [T] recv token;
+ [*] set word=20;
+ [*] send to debug.in;
+ tail;
+
+fifo.in:
+ recv token;
+ send token to fifo.out:i;
+