12 lines
250 B
Rust
12 lines
250 B
Rust
fn bar(a: &'static str, b: &'static str) -> [&'static str; 4] {
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[a, b, b, a]
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}
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fn main() {
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let out = bar("baz", "foo");
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let [a, xs @ .., d] = out;
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assert_eq!(a, "baz");
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assert_eq!(xs, ["foo", "foo"]);
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assert_eq!(d, "baz");
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}
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