9 lines
284 B
Rust
9 lines
284 B
Rust
fn add(&&x: float, &&y: uint) -> float { x + (y as float) }
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fn main() {
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assert [1u, 3u].foldl(20f, add) == 24f;
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assert [].foldl(20f, add) == 20f;
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assert none.foldl(20f, add) == 20f;
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assert some(1u).foldl(20f, add) == 21f;
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assert some(2u).foldl(20f, add) == 22f;
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} |