13 lines
201 B
Rust
13 lines
201 B
Rust
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fn plus_one(f: fn() -> int) -> int {
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return f() + 1;
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}
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fn ret_plus_one() -> fn(fn() -> int) -> int {
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return plus_one;
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}
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fn main() {
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let z = do (ret_plus_one()) || { 2 };
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assert z == 3;
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}
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