Property definitions

nitc :: parser_prod $ AInitPropExternCall :: init_ainitpropexterncall
	init init_ainitpropexterncall (
		n_type: nullable AType
	)
	do
		_n_type = n_type.as(not null)
		n_type.parent = self
	end
src/parser/parser_prod.nit:8257,2--8263,4