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Groups > comp.lang.prolog > #14672

Having 2544 issues is probably a bad sign (Re: eGovernements will need AGI to survive)

From Mild Shock <janburse@fastmail.fm>
Newsgroups comp.lang.prolog
Subject Having 2544 issues is probably a bad sign (Re: eGovernements will need AGI to survive)
Date 2025-07-15 18:41 +0200
Message-ID <10560cl$2ak4u$2@solani.org> (permalink)
References (1 earlier) <104qf0n$21rh6$1@solani.org> <1055ki3$2abt8$1@solani.org> <1055kpn$2ac5o$1@solani.org> <1055l2j$2ac8t$1@solani.org> <10560b0$2ak4u$1@solani.org>

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Hi,

Having 2544 issues is probably a bad sign.
I find this many issues here:

https://github.com/rocq-prover/rocq/issues

Mostlikely 90% of the issues can be move to
the new discussion feature of GitHub.

LoL

Bye

P.S.: Same holds for Scryer Prolog with 406 issues.

Mild Shock schrieb:
> Hi,
> 
> Maybe AGI should take over proving.
> Just take the humans out of the loop
> of any programming, it leads to nowhere.
> 
> Bye
> 
>  > Julio Di Egidio schrieb:
>  > > But we must thank MS for the nail in that coffin, too: they can't
>  > > be satisfied with just a Lean broken by design, they must own the
>  > > whole compartment: only poisoned meatballs for the public...
>  >
>  > -Julio
> 
> Mild Shock schrieb:
>> Corr.: Small typo in the number
>> expansion itself, should read:
>>
>> 10/81 = 0.(123456790) = 0.12345679(012345679)
>>
>> Mild Shock schrieb:
>>> Hi,
>>>
>>> Now somebody was so friendly to spear head
>>> a new Don Quixote attempt in fighting the
>>> windmills of compare/3. Interestingly my
>>>
>>> favorite counter example still goes through:
>>>
>>> ?- X = X-0-9-7-6-5-4-3-2-1, Y = Y-7-5-8-2-4-1,
>>>     compare_with_stack(C, X, Y).
>>> X = X-0-9-7-6-5-4-3-2-1,
>>> Y = Y-7-5-8-2-4-1,
>>> C = (<).
>>>
>>> ?- H = H-9-7-6-5-4-3-2-1-0, Z = H-9-7-6-5-4-3-2-1, Y = Y-7-5-8-2-4-1,
>>>     compare_with_stack(C, Z, Y).
>>> H = H-9-7-6-5-4-3-2-1-0,
>>> Z = H-9-7-6-5-4-3-2-1,
>>> Y = Y-7-5-8-2-4-1,
>>> C = (>).
>>>
>>> ?- H = H-9-7-6-5-4-3-2-1-0, Z = H-9-7-6-5-4-3-2-1, X = 
>>> X-0-9-7-6-5-4-3-2-1,
>>>     compare_with_stack(C, Z, X).
>>> H = H-9-7-6-5-4-3-2-1-0,
>>> Z = X, X = X-0-9-7-6-5-4-3-2-1,
>>> C = (=).
>>>
>>> I posted it here in March 2023:
>>>
>>> Careful with compare/3 and Brent algorithm
>>> https://swi-prolog.discourse.group/t/careful-with-compare-3-and-brent-algorithm/6413 
>>>
>>>
>>> Its based that rational terms are indeed in
>>> some relation to rational numbers. The above
>>> terms are related to:
>>>
>>> 10/81 = 0.(123456790) = 0.12345679(02345679)
>>>
>>> Bye
>>>
>>> Mild Shock schrieb:
>>>> Hi,
>>>>
>>>> That false/0 and not fail/0 is now all over the place,
>>>> I don't mean in person but for example here:
>>>>
>>>> ?- X=f(f(X), X), Y=f(Y, f(Y)), X = Y.
>>>> false.
>>>>
>>>> Is a little didactical nightmare.
>>>>
>>>> Syntactic unification has mathematical axioms (1978),
>>>> to fully formalize unifcation you would need to
>>>> formalize both (=)/2 and (≠)/2 (sic!), otherwise you
>>>> rely on some negation as failure concept.
>>>>
>>>> Keith L. Clark, Negation as Failure
>>>> https://link.springer.com/chapter/10.1007/978-1-4684-3384-5_11
>>>>
>>>> You can realize a subset of a mixture of (=)/2
>>>> and (≠)/2 in the form of a vanilla unify Prolog
>>>> predicate using some of the meta programming
>>>> facilities of Prolog, like var/1 and having some
>>>>
>>>> negation as failure reading:
>>>>
>>>> /* Vanilla Unify */
>>>> unify(V, W) :- var(V), var(W), !, (V \== W -> V = W; true).
>>>> unify(V, T) :- var(V), !, V = T.
>>>> unify(S, W) :- var(W), !, W = S.
>>>> unify(S, T) :- functor(S, F, N), functor(T, F, N),
>>>>       S =.. [F|L], T =.. [F|R], maplist(unify, L, R).
>>>>
>>>> I indeed get:
>>>>
>>>> ?- X=f(f(X), X), Y=f(Y, f(Y)), unify(X,Y).
>>>> false.
>>>>
>>>> If the vanilla unify/2 already fails then unify
>>>> with and without subject to occurs check, will also
>>>> fail, and unify with and without ability to
>>>> handle rational terms, will also fail:
>>>>
>>>> Bye
>>>>
>>>> Mild Shock schrieb:
>>>>>
>>>>> Interestingly, DCG is also affect. Here a
>>>>> DCG take of an append app/3, it has the 2nd
>>>>> and 3rd argument swapped:
>>>>>
>>>>> ?- [user].
>>>>> app([]) --> [].
>>>>> app([X|Y]) --> [X], app(Y).
>>>>> ^D
>>>>>
>>>>> Looks like an append, taking the argument swap
>>>>> into account, the A=B is redundant, could
>>>>> be optimized away:
>>>>>
>>>>> /* SWI-Prolog 9.3.25 */
>>>>> ?- listing(app/3).
>>>>> app([], A, B) :-
>>>>>      A=B.
>>>>> app([A|B], [A|C], D) :-
>>>>>      app(B, C, D).
>>>>>
>>>>> And works like an append, again taking the
>>>>> argument swap into account:
>>>>>
>>>>> ?- app([1],X,[2,3]).
>>>>> X = [1, 2, 3].
>>>>>
>>>>> Now the multi-argument indexing test, still
>>>>> taking the argument swap into account;
>>>>>
>>>>> /* ECLiPSe Prolog 7.1beta #13 */
>>>>> [eclipse 3]: app(X, [1], Y).
>>>>>
>>>>> X = []
>>>>> Y = [1]
>>>>> Yes (0.00s cpu, solution 1, maybe more) ? ;
>>>>>
>>>>> X = [1]
>>>>> Y = []
>>>>> Yes (0.00s cpu, solution 2)
>>>>>
>>>>> Versus:
>>>>>
>>>>> /* SWI-Prolog 9.3.25 */
>>>>> ?- app(X, [1], Y).
>>>>> X = [],
>>>>> Y = [1] ;
>>>>> X = [1],
>>>>> Y = [] ;
>>>>> false.
>>>>>
>>>>> Mild Shock schrieb:
>>>>>> I am currently doing a re-evaluation of an old
>>>>>> Prolog system, checking what features I could adopt.
>>>>>> This is unlike the current trend where people have
>>>>>> turned their focus on GUIs, like XPCE,
>>>>>>
>>>>>> or a are stuck in an endless loop of parser
>>>>>> problems, like in Trealla. But I would nevertheless
>>>>>> share my finding. Take this simple example of
>>>>>> a list append:
>>>>>>
>>>>>> app([], X, X).
>>>>>> app([X|Y], Z, [X|T]) :- app(Y, Z, T).
>>>>>>
>>>>>> ECLiPSe Prolog gives me, only one redo question
>>>>>> in the top-level:
>>>>>>
>>>>>> /* ECLiPSe Prolog 7.1beta #13 */
>>>>>> [eclipse 2]: app(X,Y,[1]).
>>>>>>
>>>>>> X = []
>>>>>> Y = [1]
>>>>>> Yes (0.00s cpu, solution 1, maybe more) ? ;
>>>>>>
>>>>>> X = [1]
>>>>>> Y = []
>>>>>> Yes (0.00s cpu, solution 2)
>>>>>>
>>>>>> In SWI-Prolog I find, two redo questions
>>>>>> in the top.level:
>>>>>>
>>>>>> /* SWI-Prolog 9.3.25 */
>>>>>> ?- app(X,Y,[1]).
>>>>>> X = [],
>>>>>> Y = [1] ;
>>>>>> X = [1],
>>>>>> Y = [] ;
>>>>>> false.
>>>>>>
>>>>>> I know SWI-Prolog handles lists differently
>>>>>> than other Prolog terms during indexing. Could
>>>>>> this be the reason? Or maybe that the call is
>>>>>> not “hot” enough, so it doesn’t get JIT-ed.
>>>>>>
>>>>>> ECLiPSe Prolog does it on the very first call,
>>>>>> and I assume its due to a kind of index on
>>>>>> the 3rd argument.
>>>>>>
>>>>>
>>>>
>>>
>>
> 

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Thread

The Ghosts in my Cabinet: Indexing Mild Shock <janburse@fastmail.fm> - 2025-07-10 12:45 +0200
  Observed while watching FAIL/REDO ports (Was: The Ghosts in my Cabinet: Indexing) Mild Shock <janburse@fastmail.fm> - 2025-07-10 12:46 +0200
    Shocking Revelation: No eGovernment can trust Prolog! (Was: Observed while watching FAIL/REDO ports) Mild Shock <janburse@fastmail.fm> - 2025-07-10 13:26 +0200
      Easier certification with 100% Prolog Prolog? (Was: Shocking Revelation: No eGovernment can trust Prolog!) Mild Shock <janburse@fastmail.fm> - 2025-07-10 14:05 +0200
        Doing a Prolog system without any iterator API (Was: Easier certification with 100% Prolog Prolog?) Mild Shock <janburse@fastmail.fm> - 2025-07-10 14:14 +0200
          The headache with JIT indexing: Native -> Prolog (Was: Doing a Prolog system without any iterator API) Mild Shock <janburse@fastmail.fm> - 2025-07-10 14:40 +0200
            Just lets burn another candle for Barty Boy (Was: The headache with JIT indexing: Native -> Prolog) Mild Shock <janburse@fastmail.fm> - 2025-07-10 18:13 +0200
              Physics PhDs might never have heard of Quantifier Eliminations (Re: Just lets burn another candle for Barty Boy) Mild Shock <janburse@fastmail.fm> - 2025-07-10 18:33 +0200
                How long willl I piss on Bart Demoen (Was: Physics PhDs might never have heard of Quantifier Eliminations) Mild Shock <janburse@fastmail.fm> - 2025-07-10 18:39 +0200
                But I shouldn't waste too much time (Was: How long willl I piss on Bart Demoen) Mild Shock <janburse@fastmail.fm> - 2025-07-10 19:13 +0200
  DCG is easily affected (Was: The Ghosts in my Cabinet: Indexing) Mild Shock <janburse@fastmail.fm> - 2025-07-11 09:38 +0200
    The headache an eGovernment might get from Prolog (Was: DCG is easily affected) Mild Shock <janburse@fastmail.fm> - 2025-07-15 15:20 +0200
      Wait till they find out about compare/3 (Was: The headache an eGovernment might get from Prolog) Mild Shock <janburse@fastmail.fm> - 2025-07-15 15:24 +0200
        Corr. (Was: Wait till they find out about compare/3) Mild Shock <janburse@fastmail.fm> - 2025-07-15 15:28 +0200
          eGovernements will need AGI to survive (Was: Corr. (Was: Wait till they find out about compare/3)) Mild Shock <janburse@fastmail.fm> - 2025-07-15 18:41 +0200
            Having 2544 issues is probably a bad sign (Re: eGovernements will need AGI to survive) Mild Shock <janburse@fastmail.fm> - 2025-07-15 18:41 +0200
              The Signal Collapse gives us System Uncertainty (Re: Having 2544 issues is probably a bad sign) Mild Shock <janburse@fastmail.fm> - 2025-07-15 19:02 +0200
                Rename GitHub, to TurdPit, and make Amber Heard their CEO (Was: The Signal Collapse gives us System Uncertainty) Mild Shock <janburse@fastmail.fm> - 2025-07-15 19:52 +0200
            Humans are just overwhelmed by computers (Was: eGovernements will need AGI to survive) Mild Shock <janburse@fastmail.fm> - 2025-07-16 18:59 +0200
              Fishy 🐟 in Scryer Prolog and SWI-Prolog (Was: Humans are just overwhelmed by computers) Mild Shock <janburse@fastmail.fm> - 2025-07-16 20:08 +0200
                So we are essentially all using Trojan Horses 🐎 daily? (Re: Fishy 🐟 in Scryer Prolog and SWI-Prolog) Mild Shock <janburse@fastmail.fm> - 2025-07-17 10:57 +0200
                Strudel Rust gives Scryer Frust 💩: Try C+20 Pipes (Was: Fishy 🐟 in Scryer Prolog and SWI-Prolog( Mild Shock <janburse@fastmail.fm> - 2025-11-25 22:55 +0100
              SWI-Prolog as a Test Bed for Copilots (Was: Humans are just overwhelmed by computers) Mild Shock <janburse@fastmail.fm> - 2025-07-20 14:36 +0200
                Mathematics currently hates Computer Science because of AI (Re: SWI-Prolog as a Test Bed for Copilots) Mild Shock <janburse@fastmail.fm> - 2025-07-20 15:13 +0200

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