Property definitions

nitc :: parser_prod $ AKwabstractAtid :: init_akwabstractatid
	init init_akwabstractatid (
		n_id: nullable TKwabstract
	)
	do
		_n_id = n_id.as(not null)
		n_id.parent = self
	end
src/parser/parser_prod.nit:8868,2--8874,4