if self_class isa SelfClass then
# We assume that only one file is linked to the namespace.
# TODO When Doxygen will provide a way to know which file defines which member, use it.
+ self_class.location = file_compound.location
graph.add_edge(self, "INTRODUCES", self_class)
graph.add_edge(self, "DEFINES", self_class.class_def)
end