testsub.adot

digraph TEST_SUB {
    FUNC [module=test_funcs.simplest, entry_func=increment_a_edge]
    PRED [module=test_funcs.simplest, entry_func=positiveness_predicate]
    MORPH [predicate=PRED, function=FUNC, comment="root graph"]
//    SEL [module=test_funcs.simplest, entry_func=selector_a_nonpositive]
    
    ST2 [subgraph = templates/adot/file.adot]
//    ST3 [selector = SEL]

    __BEGIN__ -> ST1 [morphism = MORPH]
    ST1 -> ST2 
    ST2 -> ST3
    ST3 -> __END__  [morphism = MORPH]
}