Property definitions

nitc :: parser_prod $ AEndStringExpr :: init_aendstringexpr
	init init_aendstringexpr (
		n_string: nullable TEndString
	)
	do
		_n_string = n_string.as(not null)
		n_string.parent = self
	end
src/parser/parser_prod.nit:6818,2--6824,4