22 lines
383 B
Rust
22 lines
383 B
Rust
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fn pairs(it: fn((int, int))) {
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let mut i: int = 0;
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let mut j: int = 0;
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while i < 10 { it((i, j)); i += 1; j += i; }
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}
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fn main() {
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let mut i: int = 10;
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let mut j: int = 0;
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do pairs() |p| {
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let (_0, _1) = p;
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log(debug, _0);
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log(debug, _1);
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assert (_0 + 10 == i);
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i += 1;
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j = _1;
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};
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assert (j == 45);
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}
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