* Richard M. Stallman <rms@gnu.ai.mit.edu> for creating the powerful Emacs
  editor.
* Daniel Sobral <Daniel_Sobral@voga.com.br> for suggestions.
* Mikael Karpberg <karpen@ocean.campus.luth.se> for bug reports, fixes
  and suggestions.
* George Young <gryoung@nortel.ca> for bug reports.
