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From: "Vladimir Olensky" <vladimir_olensky@yahoo.com>
Subject: Re: histrionics
Date: 1999/09/11
Date: 1999-09-11T00:00:00+00:00	[thread overview]
Message-ID: <rtk7od9h1iv79@corp.supernews.com> (raw)
In-Reply-To: 7rcckp$b12$1@nnrp1.deja.com


Robert Dewar wrote in message <7rcckp$b12$1@nnrp1.deja.com>...
>In article <rtiq3si91iv24@corp.supernews.com>,
>  "Vladimir Olensky" <vladimir_olensky@yahoo.com> wrote:
>> Another thing is that it may be difficult for many people to
>grasp
>> the idea of backtracking and recursion and be able to
>understand
>> program execution that uses them.
>
>No, in Prolog, the difficulty is not understanding the
>backtracking, that's the easy part, or it would be easy
>if it were pure, but the cut operator is like falling
>off a semantic cliff, and the frequent need to use cut
>is a severe disappointment.


I had this in mind when was talking about backtracking.
In Prolog  cut operator significantly complicates
comprehending of the backtracking process.

Regards.






  reply	other threads:[~1999-09-11  0:00 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-09-09  0:00 histrionics G
1999-09-08  0:00 ` histrionics Preben Randhol
1999-09-09  0:00   ` histrionics G
1999-09-09  0:00     ` histrionics Nick Roberts
1999-09-09  0:00       ` histrionics Robert Dewar
1999-09-10  0:00         ` histrionics Vladimir Olensky
1999-09-10  0:00           ` histrionics Robert Dewar
1999-09-10  0:00             ` histrionics Ted Dennison
1999-09-11  0:00               ` histrionics Bob Collins
1999-09-12  0:00                 ` histrionics Vladimir Olensky
1999-09-13  0:00                 ` histrionics Ted Dennison
1999-09-11  0:00             ` histrionics Vladimir Olensky
1999-09-11  0:00               ` histrionics Robert Dewar
1999-09-11  0:00                 ` histrionics Vladimir Olensky
1999-09-14  0:00                 ` histrionics Robert I. Eachus
     [not found]                   ` <7s2l7b$kmr$1@nnrp1.deja.com>
     [not found]                     ` <37E81661.6DCA23E4@mitre.org>
1999-09-22  0:00                       ` histrionics Ehud Lamm
1999-09-22  0:00                       ` histrionics p.obry
     [not found]                       ` <7saju5$6h6$1@nnrp1.deja.com>
1999-09-22  0:00                         ` histrionics Robert I. Eachus
1999-09-23  0:00                   ` histrionics Ehud Lamm
1999-09-23  0:00                     ` Sums of cubes (was Re: histrionics) Robert I. Eachus
1999-09-24  0:00                       ` Wes Groleau
1999-09-24  0:00                         ` Robert I. Eachus
1999-09-27  0:00                           ` Wes Groleau
1999-09-24  0:00                       ` Robert Dewar
1999-09-24  0:00                         ` Robert I. Eachus
1999-09-24  0:00                       ` Wes Groleau
1999-09-25  0:00                         ` Robert Dewar
1999-09-23  0:00                     ` histrionics Ehud Lamm
1999-09-11  0:00               ` histrionics Robert Dewar
1999-09-11  0:00                 ` Vladimir Olensky [this message]
1999-09-13  0:00                   ` histrionics Robert Dewar
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