N.WALLACE@SU-SCORE.ARPA@sri-unix.UUCP (08/02/83)
From: WALLACE <N.WALLACE@SU-SCORE.ARPA> PROLONG: A VERY SLOW LOGIC PROGRAMMING LANGUAGE ABSTRACT PROLONG was developed at the University of Heiroglyphia over a 22-year period. PROLONG is an implementation of a very well-known technique for deciding whether a given well-formed formula F of first-order logic is a theorem. We first type in the axioms A of our system. Then PROLONG applies the rules of inference successively to the axioms A and the subsequent theorems we derive from A. A matching routine determines whether F is identical to one of these theorems. If the algorithm stops, we know that F is a theorem. If it never stops, we known that F is not.