-
For example, http://at.metamath.org/mpeuni/ax-5.html shows the correct page but https://us.metamath.org/mpeuni/ax-5.html shows a 404 error. As far as I noticed all the Intuitionistic Logic Explorer p…
-
I'm curious - you said that Unsure values are intuitive, but I'm kinda stabbing in the dark as to what they do. Is it like this?
```
not T `[F]alse?`
not F `[T]rue?`
not U `...?`
```
That la…
-
Trying to port fCube:
> fCube: an efficient prover for Intuitionistic propositional Logic
> https://rextester.com/SEOO25214
The porting turns out as a little night mare.
After consulting libra…
-
Trying to port fCube:
> fCube: an efficient prover for Intuitionistic propositional Logic
> https://rextester.com/SEOO25214
The porting turns out as a little night mare.
I get in the new Ciao …
-
While trying to port:
> fCube: an efficient prover for Intuitionistic propositional Logic
> in Rextester - Vidal-Rosset, 2022
> https://rextester.com/SEOO25214
I was running into a predicate l…
-
The clause
> Furthermore, since it is provable in intuitionistic logic that ¬¬¬p is equivalent to ¬¬p
in sentence 5 of the final paragraph of page 15 should instead be
> Furthermore, since i…
ghost updated
2 years ago
-
See discussion on pull requests #784. I will copy some of that discussion here.
The basic proposal is to maybe do one or more of the following:
- Remove ImplicationLink.cc
- Redesign MapLink to do a…
-
There has been a little discussion of this but I wanted to raise it to
a larger audience because (a) the best answer is not completely clear
to me, and (b) unlike definitions where we can prove two …
-
Hello,
I do not find (or I do not understand) how showing in html _all_ the output given in sandbox, including the result of write predicate .
For example with fCube prover that is at the mome…
-
http://us.metamath.org/mpeuni/moabex.html is a theorem in set.mm which we do not have (yet at least) in iset.mm but which seems potentially provable.
The weaker version http://us.metamath.org/mpeun…