2011-08-19 15:16:48 -07:00
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fn iter_vec<T>(v: &[T], f: &block(&T)) { for x: T in v { f(x); } }
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2011-07-25 16:57:27 -07:00
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fn main() {
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2011-08-19 15:16:48 -07:00
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let v = [1, 2, 3, 4, 5, 6, 7];
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2011-07-27 14:19:39 +02:00
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let odds = 0;
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2011-07-25 16:57:27 -07:00
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iter_vec(v,
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2011-08-19 15:16:48 -07:00
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{|&i| log_err i; if i % 2 == 1 { odds += 1; } log_err odds; });
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2011-07-25 16:57:27 -07:00
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log_err odds;
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2011-07-27 14:19:39 +02:00
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assert (odds == 4);
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2011-08-15 15:34:47 -07:00
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}
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