private fun deserializer_nclassdef: nullable AStdClassdef
	do
		for nclassdef in n_classdefs do
			if not nclassdef isa AStdClassdef then continue
			var n_qid = nclassdef.n_qid
			if n_qid != null and n_qid.n_id.text == "Deserializer" then return nclassdef
		end

		return null
	end