Property definitions

nitc :: parser_prod $ AKwexternAtid :: init_akwexternatid
	init init_akwexternatid (
		n_id: nullable TKwextern
	)
	do
		_n_id = n_id.as(not null)
		n_id.parent = self
	end
src/parser/parser_prod.nit:8839,2--8845,4