pub fn region(
data: &[u8],
before: Option<&[u8]>,
after: Option<&[u8]>,
) -> (usize, usize)Expand description
The region [start, end) of data that BEFORE and AFTER INITIAL leave: BEFORE ends it at the
first occurrence of its value, AFTER starts it after the first occurrence of its value (or
leaves nothing when the value does not occur).