This is xplain2sql, a Xplain to SQL converter. It's written by Berend
de Boer <berend@pobox.com>. 
xplain2sql support page is http://www.pobox.com/~berend/xplain2sql.

Important files:

- doc/xplain2sql.pdf is the manual. It also contains installation 
  instructions.

- If you don't have a pdf Reader, you can get one for free at:
  http://www.adobe.com/Acrobat

- forum.txt contains the licensing details. Basically, you can use
  this program for any purpose, including commercial purpuses. If
  however forum.txt doesn't fit your particular needs, contact the
  author to negotiate something else.
  