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.
Source Code
pure function char_to_int(str)result(i)character(len=*),intent(in)::strinteger::iread(str,*)iend function char_to_int