Function confidence::compare_paths

pub fn compare_paths(
    path: &Path, 
    filename_l: &str, 
    filename_r: &str, 
    writable: &mut impl Write, 
    num_vs: u8, 
    progress_bar: &Option<ProgressBar>
) -> Result<BytesComparison, Error>

Expect path to be a regular file,filename_l to be the directory it’s in. filename_r to be a directory that should have a copy of it.