Function libdivsufsort_rs::sufcheck

pub fn sufcheck(
    input_string: &Vec<u8>,
    suffix_array: &Vec<i32>,
    verbose: bool
) -> Option<()>

“Checks the correctness of a given suffix array.”
Input: Vector of bytes & its suffix array & verbose option
If verbose is true, additional information is printed to stdout.
Output: If no error occured, get Some value of unit. Otherwise, None.