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.
Where possible, edges connecting nodes are
given different colours to make them easier to distinguish in
large graphs.
Source Code
pure function heap_is_empty(self)result(empty)!! `.true.` when the heap holds no entries.class(heap_t),intent(in)::selflogical::emptyempty=(self%n_entries==0)end function heap_is_empty