+// not used
+
+== Test =================================================================
+// expected output
+#expect 9
+
+// ships required in order to run this code
+#ship debug : Debug
+#ship fifo : Fifo
+
+debug.in: set ilc=*; recv, deliver;
+fifo.in:
+ set word= 9;
+ deliver;
+ set ilc=63;
+ recv, deliver;
+ set ilc=37;
+ recv, deliver;
+
+fifo.out:
+ set ilc=63;
+ collect, send to fifo.in;
+ set ilc=36;
+ collect, send to fifo.in;
+ collect, send to debug.in;
+
+
+