digraph SIMPLEST { FUNCA [module=test_funcs.simplest, entry_func=increment_a_edge] PRED [module=test_funcs.simplest, entry_func=true_predicate] INCR_A [predicate=PRED, function=FUNCA]
ST1 [subgraph=./adot/trivial.adot] ST2 [subgraph=./adot/cycled.adot] ST3 [subgraph=./adot/branching.adot]
__BEGIN__ -> ST1 ST1 -> ST2 [morphism=INCR_A] ST2 -> ST3 [morphism=INCR_A] ST3 -> __END__ }