Re:

You sound like you are asking about the predicate called ‘listing’:

http://www.gprolog.org/manual/gprolog.html#listing%2F1




On 2 Aug 2014, at 10:33, Csányi Pál <[email protected]> wrote:

> Hi,
> 
> maybe this is not the right mailing list to ask for my question.
> 
> If so, I apologize for that.
> 
> My question follows.
> 
> Say, one wrote a Prolog program that is a knowledge base of some things..
> 
> Say, another person get this Prolog program and want to use it, but
> don't know what questions can to ask to get some answers.
> 
> Is there a command in prolog that can say list the possible questions
> of a program for an user who don't know which questions can to ask
> from that program?
> 
> ( Well, my first language isn't English and I hope that that this is
> somewhat understandable. )
> 
> -- 
> Regards from Pal
> 
> _______________________________________________
> Users-prolog mailing list
> [email protected]
> https://lists.gnu.org/mailman/listinfo/users-prolog

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