Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

49 lines (35 sloc) 1.272 kb
// 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.
use std::cmp::PartialEq;
use std::ops::{Add, Sub, Mul};
pub trait MyNum : Add<Output=Self> + Sub<Output=Self> + Mul<Output=Self> + PartialEq + Clone {
}
#[derive(Clone, Debug)]
pub struct MyInt {
pub val: isize
}
impl Add for MyInt {
type Output = MyInt;
fn add(self, other: MyInt) -> MyInt { mi(self.val + other.val) }
}
impl Sub for MyInt {
type Output = MyInt;
fn sub(self, other: MyInt) -> MyInt { mi(self.val - other.val) }
}
impl Mul for MyInt {
type Output = MyInt;
fn mul(self, other: MyInt) -> MyInt { mi(self.val * other.val) }
}
impl PartialEq for MyInt {
fn eq(&self, other: &MyInt) -> bool { self.val == other.val }
fn ne(&self, other: &MyInt) -> bool { !self.eq(other) }
}
impl MyNum for MyInt {}
fn mi(v: isize) -> MyInt { MyInt { val: v } }
Jump to Line
Something went wrong with that request. Please try again.