The Free On-line Dictionary of Computing (30 December 2018):

Pleuk grammar development system

    A shell for grammar development by Jo
   Calder , Kevin Humphreys
   , Chris Brew
   , and Mike Reape
   .  It handles various grammatical formalisms
   and requires SICStus Prolog version 2.1#6 or later.

   (ftp://ai.uga.edu/ai.natural.language/).

   E-mail: .

   (2000-07-22)