Nodes of different colours represent the following:
Solid arrows point from a file to a file which it depends on. A file is dependent upon another if the latter must be compiled before the former can be.
program volatile_doctest use penf_stringify use penf print FR8P, bcton('0000000000000000000000000000000000000000000000001111000000111111', knd=1._R8P) endprogram volatile_doctest