fn analyze_source_file_generic(
src: &str,
scan_len: usize,
output_offset: RelativeBytePos,
lines: &mut Vec<RelativeBytePos>,
multi_byte_chars: &mut Vec<MultiByteChar>,
) -> usizefn analyze_source_file_generic(
src: &str,
scan_len: usize,
output_offset: RelativeBytePos,
lines: &mut Vec<RelativeBytePos>,
multi_byte_chars: &mut Vec<MultiByteChar>,
) -> usize