// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #[feature(managed_boxes)]; enum colour { red, green, blue, } enum tree { children(@list), leaf(colour), } enum list { cons(@tree, @list), nil, } enum small_list { kons(int, @small_list), neel, } pub fn main() { }