25 lines
565 B
Rust
25 lines
565 B
Rust
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fn main() {
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let x = ~[1, 2, 3];
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let mut y = 0;
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for x.each |i| { log(debug, i); y += i; }
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log(debug, y);
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assert (y == 6);
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let s = ~"hello there";
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let mut i: int = 0;
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for str::each(s) |c| {
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if i == 0 { assert (c == 'h' as u8); }
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if i == 1 { assert (c == 'e' as u8); }
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if i == 2 { assert (c == 'l' as u8); }
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if i == 3 { assert (c == 'l' as u8); }
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if i == 4 { assert (c == 'o' as u8); }
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// ...
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i += 1;
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log(debug, i);
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log(debug, c);
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}
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assert (i == 11);
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}
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