Nodes of different colours represent the following:
Solid arrows point from a submodule to the (sub)module which it is
descended from. Dashed arrows point from a module or program unit to
modules which it uses.
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.
program volatile_doctestuse vecfor_RPPtype(vector)::pt(0:2)real(R8P)::dpt(0)=5.3*ezpt(1)=expt(2)=eyd=distance_to_line(pt(0),pt1=pt(1),pt2=pt(2))print"(F3.1)",dendprogram volatile_doctest