# Generate code that initialize the attributes on a new instance
	fun generate_init_attr(v: VISITOR, recv: RuntimeVariable, mtype: MClassType)
	do
		var cds = mtype.collect_mclassdefs(self.mainmodule).to_a
		self.mainmodule.linearize_mclassdefs(cds)
		for cd in cds do
			for npropdef in modelbuilder.collect_attr_propdef(cd) do
				npropdef.init_expr(v, recv)
			end
		end
	end