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13 lines
271 B
Rust
13 lines
271 B
Rust
pub fn intersperse<T>(slice: &[T], sep: T) -> Vec<T>
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where
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T: Clone,
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{
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let mut result = vec![sep.clone(); slice.len() * 2 + 1];
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result
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.iter_mut()
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.step_by(2)
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.zip(slice.iter())
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.for_each(|(r, s)| *r = s.clone());
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result
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}
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