model.mprojects.add(self)
model.mproject_by_name.add_one(name, self)
end
# MProject are always roots of the concerns hierarchy
redef fun parent_concern do return null
model.mprojects.add(self)
model.mproject_by_name.add_one(name, self)
end
# MProject are always roots of the concerns hierarchy
redef fun parent_concern do return null