Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
subroutine checkResult(res,msg)logical,intent(in)::rescharacter(len=*),intent(in)::msgif(.not.res)then write(*,*)msgstop end if end subroutine checkResult