// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. pub fn main() { let x = ~[1, 2, 3]; let mut y = 0; for x.each |i| { debug!(*i); y += *i; } debug!(y); assert!((y == 6)); let s = ~"hello there"; let mut i: int = 0; for str::each(s) |c| { if i == 0 { assert!((c == 'h' as u8)); } if i == 1 { assert!((c == 'e' as u8)); } if i == 2 { assert!((c == 'l' as u8)); } if i == 3 { assert!((c == 'l' as u8)); } if i == 4 { assert!((c == 'o' as u8)); } // ... i += 1; debug!(i); debug!(c); } assert!((i == 11)); }