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 vecfor_RPP type(vector) :: pt pt = 1._R8P print "(3(F3.1,1X))", abs(pt%x), abs(pt%y), abs(pt%z) endprogram volatile_doctest