21 lines
725 B
Rust
21 lines
725 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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extern mod std;
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pub fn main() {
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let v =
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vec::map_zip(~[1, 2, 3, 4, 5],
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~[true, false, false, true, true],
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|i, b| if *b { -(*i) } else { *i } );
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error!(v.clone());
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assert_eq!(v, ~[-1, 2, 3, -4, -5]);
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}
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