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Would it be possible to have some time/1 and
statistics/2 predicate? Its not listed here:
https://github.com/ichiban/prolog/wiki
Which is understandable, since the ISO core
standard doesn't me…
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I currently get:
```
$ ~/go/bin/1pl -v
Top level for ichiban/prolog v1.2.1
This is for testing purposes only!
See https://github.com/ichiban/prolog for more details.
Type Ctrl-C or 'halt.' to ex…
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AZ-Prolog is not ISO core standard compatible.
There is some problem with the semantics of
if-then-else. You can try yourself:
```
/* test code, if-then-else */
betw(L, H, X) :-
L =< H,
…
ghost updated
6 years ago
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Not sure if this is the right place to put this but I couldn't find an issue tracker for the [documentation site](https://www.scryer.pl/).
I've been learning Prolog for the past months and [the Scr…
bakaq updated
1 month ago
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Hi Klaus,
please have a look at this comprehensive collection of resources that are related to the Prolog **ISO standard**:
http://www.complang.tuwien.ac.at/ulrich/iso-prolog/
This could…
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```
?- functor(T,F,A).
no, unexpected.
instantiation_error. % expected, but not found
?- functor(T,1,2).
no, unexpected.
type_error(atom,1). % expected, but not found
?- functor(T,f,5…
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I think that if we are going to do things like #2475 (we did, it's merged), that is a breaking change in the Rust library interface, then we should use this opportunity to actually improve a lot of th…
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Isn't ensure_loaded/1 a directive defined in the ISO core standard [ISO 7.4.2.8].
Currently it seems to be implemented by GNU Prolog as follows:
```
handle_directive(ensure_loaded, _, _) :-
!,…
ghost updated
3 years ago
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[**Scryer Prolog**](https://github.com/mthom/scryer-prolog) is a modern Prolog system that is written in Rust. It is syntactically *fully conforming* to the Prolog ISO standard and already s…
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Not all Prolog character code literals are covered. You can try
yourself. This here is ISO core standard compliant:
![Bildschirmfoto 2020-01-04 um 16 36 09](https://user-images.githubusercontent.c…
ghost updated
4 years ago