# Collect all methods inherited by `self`
	fun collect_inherited_mmethods(mainmodule: MModule, filter: nullable ModelFilter): Set[MMethod] do
		var res = new HashSet[MMethod]
		for mproperty in collect_inherited_mproperties(mainmodule, filter) do
			if mproperty isa MMethod then res.add(mproperty)
		end
		return res
	end