src/test/run-pass/iter-range.rs


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fn range(a: int, b: int, it: fn(int)) {
    assert (a < b);
    let mut i: int = a;
    while i < b { it(i); i += 1; }
}

fn main() {
    let mut sum: int = 0;
    range(0, 100) {|x| sum += x; }
    log(debug, sum);
}