1 | /// Non-panicking `let (nonce, ciphertext) = ciphertext.split_at(...)`. |
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2 | // TODO(XXX): remove once MSRV reaches 1.80 |
3 | #[allow(dead_code)] // Complicated conditional compilation guards elided |
4 | pub(crate) fn try_split_at(slice: &[u8], mid: usize) -> Option<(&[u8], &[u8])> { |
5 | match mid > slice.len() { |
6 | true => None, |
7 | false => Some(slice.split_at(mid)), |
8 | } |
9 | } |
10 |