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 befor64 use befor64 use penf real(R8P) :: scalar_R8 call b64_decode(code='AAAAAAAA8D8=',n=scalar_R8) print "(L1)", scalar_R8==1._R8P endprogram volatile_doctest