1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 use std::cmp::PartialOrd;
12 use std::num::NumCast;
14 pub trait NumExt: Num + NumCast + PartialOrd { }
16 fn greater_than_one<T:NumExt>(n: &T) -> bool {
17 *n > NumCast::from(1i).unwrap()