redef var c_name is lazy do
		if is_intro then
			return "{mmodule.c_namespace_for(mclass.visibility)}___{mclass.c_name}"
		else if mclass.intro_mmodule.mpackage == mmodule.mpackage and mclass.visibility > private_visibility then
			return "{mmodule.c_name}___{mclass.name.to_cmangle}"
		else
			return "{mmodule.c_name}___{mclass.c_name}"
		end
	end