Subject: [SWIPL] question

From: Rastei Amelia Viorela <[email-masked]>
Date: Tue, 8 May 2001 12:20:14 +0300 (EEST)

Is there a possibility to check if there is a predicate defined in a
program.
 For example

 chack :- exits_predicate(PREDICATE),...

-- 

 Amelia Rastei,
 Dept. Computer Science,
 Babes Bolyai University,
 Cluj Napoca, Romania.