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// 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
enum foo { large, small, }
impl foo : cmp::Eq {
pure fn eq(&self, other: &foo) -> bool {
((*self) as uint) == ((*other) as uint)
}
pure fn ne(&self, other: &foo) -> bool { !(*self).eq(other) }
}
fn main() {
let a = (1, 2, 3);
let b = (1, 2, 3);
assert (a == b);
assert (a != (1, 2, 4));
assert (a < (1, 2, 4));
assert (a <= (1, 2, 4));
assert ((1, 2, 4) > a);
assert ((1, 2, 4) >= a);
let x = large;
let y = small;
assert (x != y);
assert (x == large);
assert (x != small);
}
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