--- /dev/null
+#expect 20
+#expect 30
+#ship debug : Debug
+#ship fifo : Fifo
+#ship fifo2 : Fifo
+
+debug.in: [*] take, deliver;
+
+fifo.out:
+ take, sendto debug.in;
+ wait;
+ literal 30;
+ sendto debug.in;
+
+fifo.in:
+ load tapl with fifo.out;
+ [L] nop;
+ notify fifo2.out;
+ [I] [*] wait;
+ [+] literal 20;
+ [+] deliver;
+ tail;
+
+fifo2.out:
+ wait;
+ notify fifo.in:i;
+
+