On Aug 20, 2009, at 4:24 AM, Joao Carlos Mourao wrote:
Other important note is that when i don't use clear, and just start
the
system from scratch (batch - reset - and run-until-halt), the rule-
based
system works perfectly. The problem arises when i put a clear in the
beginning of the chain process.
Well, putting aside the problem that "(start-thread-for-inserting-
shadow-facts)" should never be called, let me ask you this: what is
the "clear" for? What is defined before the "clear", and why do you
need to clear it? And are you absolutely sure that you're restoring
everything that needs to be restored after the "clear?"
---------------------------------------------------------
Ernest Friedman-Hill
Informatics & Decision Sciences, Sandia National Laboratories
PO Box 969, MS 9012, Livermore, CA 94550
http://www.jessrules.com
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