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.
! Replaces tracstoke.h MODULE tracstoke_mod_h IMPLICIT NONE; PRIVATE PUBLIC istdyn, istphy, unittrac INTEGER istdyn, istphy, unittrac END MODULE tracstoke_mod_h