1 // Copyright 2012-2014 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::cell::RefCell;
14 let name = RefCell::new("rust");
15 let what = RefCell::new("rocks");
16 let msg = format!("{name:?} {:?}", what.borrow().get(), name=name.borrow().get());
17 assert_eq!(msg, ~"&\"rust\" &\"rocks\"");