Function libdivsufsort_rs::bw_transform

pub fn bw_transform(
    input_string: &mut Vec<u8>,
    suffix_array: &mut Vec<i32>
) -> Option<i32>

“Constructs the burrows-wheeler transformed string of a given string and suffix array.”
Input: Vector of bytes & its suffix array
A input vector is transformed to burrows wheeler transformed string
Output: Primary index(usually $ sign) of burrows wheeler transformed string