Function difft::display::context::all_matched_lines_filled

pub(crate) fn all_matched_lines_filled(
    lhs_mps: &[MatchedPos],
    rhs_mps: &[MatchedPos],
    lhs_lines: &[&str],
    rhs_lines: &[&str]
) -> Vec<(Option<LineNumber>, Option<LineNumber>)>