--- /dev/null
+
+main(x -> out) =
+ alu :: Alu2
+ debug :: Debug
+ fifo1 :: Fifo
+ fifo2 :: Fifo
+ { 0, 1, 2 } --> fifo1.in
+ { 0, 3, 4 } --> fifo2.in
+ fifo1.out --> alu.inOp, alu.in1, alu.in2
+ alu.out --> debug.in
+ ;;
+ fifo2.out --> alu.inOp, alu.in1, alu.in2
+ alu.out --> debug.in
+
+/*
+double(a -> out) =
+ alu :: Alu2
+ a --> alu.in1, alu.in2
+ 0 --> alu.inOp
+ alu.out --> out
+
+
+half(a -> out) =
+ shift :: Shift
+ a --> shift.in
+ 1 --> shift.inAmount
+ shift.out --> out
+
+thrice(a -> out) =
+ alu :: Alu2
+ a --> alu.in1, alu.in2, alu.in2
+ 0 -[2]-> alu.inOp
+ { alu.out --> alu.in2
+ alu.out --> alu.out
+ }
+*/