Property definitions

nitc :: parser_prod $ ASuperExternCall :: init_asuperexterncall
	init init_asuperexterncall (
		n_kwsuper: nullable TKwsuper
	)
	do
		_n_kwsuper = n_kwsuper.as(not null)
		n_kwsuper.parent = self
	end
src/parser/parser_prod.nit:8144,2--8150,4