2011-08-15 23:54:52 -05:00
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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 18:57:27 -05:00
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fn main() {
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2011-08-12 17:42:39 -05:00
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let v = ~[1, 2, 3, 4, 5];
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2011-07-27 07:19:39 -05:00
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let sum = 0;
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iter_vec(v,
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2011-08-15 17:34:47 -05:00
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{|&i|
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iter_vec(v, {|&j| log_err i * j; sum += i * j; });
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2011-07-27 07:19:39 -05:00
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});
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2011-07-25 18:57:27 -05:00
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log_err sum;
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2011-07-27 07:19:39 -05:00
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assert (sum == 225);
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2011-08-15 17:34:47 -05:00
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}
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