PLMan, or Propositional LogicMan, is a user-friendly and powerful
propositional logic (sometimes called sentential logic or
propositional calculus) sentence shell/interpreter written
in Java, capable of handling many existing propositional
systems of propositional logic, especially the important
ones.
Author: Takayuki Hoshi <hoshi103@chapman.edu>
WWW: http://plman.sourceforge.net/
PR: ports/90277
Submitted by: Nicola Vitale <nivit@email.it>