static LineCompCompressor lcFullCompressText(S text, O... _) {
  optPar S fileName = "1";
  new LineCompCompressor compressor;
  compressor.byteMode = true;
  compressor.fullCompression = true;
  compressor.toUpper = boolPar toUpper(_);
  compressor.balancing = true;
  compressor.verify = false;
  compressor.loadTexts(litmap(fileName, text));
  compressor.run();
  ret compressor;
}

Began life as a copy of #1029266