flow2dot-0.9: sample.flow
order a b c d a -> b: let's play "catch a ball"! b -> c: i'll pass it along c: what to do next? c -> a a: "hello d!" a -> c: d wants to play too! c -> d: ok, here you go: catch! d: oops..
order a b c d a -> b: let's play "catch a ball"! b -> c: i'll pass it along c: what to do next? c -> a a: "hello d!" a -> c: d wants to play too! c -> d: ok, here you go: catch! d: oops..