| // Copyright 2013 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. |
| |
| #![crate_name="numeric"] |
| #![crate_type = "lib"] |
| |
| pub trait Trig<T> { |
| fn sin(&self) -> T; |
| } |
| |
| pub fn sin<T:Trig<R>, R>(theta: &T) -> R { theta.sin() } |
| |
| pub trait Angle<T>: Trig<T> {} |
