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.
15 let mut a: Vec<int> = vec!(0, 1, 2, 3, 4, 5, 6);
17 assert_eq!(*a.get(2), 4);
18 assert_eq!(*a.get(4), 2);
20 swap(&mut n, a.get_mut(0));
21 assert_eq!(*a.get(0), 42);