This is Debian/GNU Linux's prepackaged version of the NASA's CLIPS
expert system documentation.

This package was put together by me, Javier Fernandez-Sanguino Pea
<jfs@computer.org>, from the NASA sources, which I obtained from
www.ghgcorp.com/clips/download/documentation

CLIPS is, as stated in its FAQ (www.ghgcorp.com/CLIPS-FAQ) freely
distributable:

"
(...)

 4) CAN CLIPS BE REDISTRIBUTED? ARE THERE ANY LICENSING FEES?
-------------------------------------------------------------
  Copies of CLIPS executables, documentation, and source code
  downloaded from http://www.ghg.net/clips/download/ can be
  freely used, modified and redistributed without restrictions.

(...)

"
