28 lines
786 B
Rust
28 lines
786 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// -*- rust -*-
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fn two(it: &fn(int)) { it(0); it(1); }
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pub fn main() {
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let mut a: ~[int] = ~[-1, -1, -1, -1];
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let mut p: int = 0;
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do two |i| {
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do two |j| { a[p] = 10 * i + j; p += 1; }
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}
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assert_eq!(a[0], 0);
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assert_eq!(a[1], 1);
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assert_eq!(a[2], 10);
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assert_eq!(a[3], 11);
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}
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