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 penf_stringifyuse penfcharacter(len=:,kind=ASCII),allocatable::stringstring=str_ascii(UCS4_'I was UCS4 kind, but now I am ASCII')print"(A)",stringendprogram volatile_doctest