| // 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. |
| |
| |
| pub fn main() { |
| let x = "hello"; |
| let v = "hello"; |
| let y : &str = "there"; |
| |
| println!("{}", x); |
| println!("{}", y); |
| |
| assert_eq!(x.as_bytes()[0], 'h' as u8); |
| assert_eq!(x.as_bytes()[4], 'o' as u8); |
| |
| let z : &str = "thing"; |
| assert_eq!(v, x); |
| assert!(x != z); |
| |
| let a = "aaaa"; |
| let b = "bbbb"; |
| |
| let c = "cccc"; |
| let cc = "ccccc"; |
| |
| println!("{}", a); |
| |
| assert!(a < b); |
| assert!(a <= b); |
| assert!(a != b); |
| assert!(b >= a); |
| assert!(b > a); |
| |
| println!("{}", b); |
| |
| assert!(a < c); |
| assert!(a <= c); |
| assert!(a != c); |
| assert!(c >= a); |
| assert!(c > a); |
| |
| println!("{}", c); |
| |
| assert!(c < cc); |
| assert!(c <= cc); |
| assert!(c != cc); |
| assert!(cc >= c); |
| assert!(cc > c); |
| |
| println!("{}", cc); |
| } |