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Holes (unfinished expression to be filled) are natural in programming. Interactive theorem prover users use holes to fill in proofs. HtDP has been using `... x ...` to mean a hole where `x` is availab…
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Hello,
I just installed Mobius in my Eclipse environment (using the Eclipse update site), opened the "Verification" perspective, and ran ESC/Java2 Simplify & Z3 on some Java projects.
I did first c…
atiti updated
11 years ago
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Had a nice chat with @pythonesque on Twitter:
> I think at this point most people involved in Coq development, at least, agree that a majority of the stuff in it should be in a proof assistant (may…
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I’m prototyping an open-source system for allowing people to input important questions into parliamentary processes such as committee hearings, or just to ask their MP directly. People will be able t…
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The following fails:
val test_def = Define`
test n l s = if n = 0 then l else test (n - 1) (s::l) s`;
All variants fail as well. I actually want something similar to
val test_def = Define`
te…
acjf3 updated
9 years ago
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Any chance that part ever gets completed? Or at least can you please point me in the right direction? I'm having trouble registering new definition in HOList. I'm getting error messages that look like…
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Is there a syntax reason that "permission if" is different from ( if ___ then (permission ___) )? Or does the visual interface just give access to `P>`? If the latter, I'd consider getting rid of all …
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@krzysztofwos suggested a theorem prover. We can prove and store theorems and use them to prove more theorems, and since the IC is tamper-proof, we can trust all the results.
Like a trusted compile…
blynn updated
1 month ago
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Z3 version 4.8.8.0
Python version 3.8.2
```
$ pip3 show z3-solver
Name: z3-solver
Version: 4.8.8.0
Summary: an efficient SMT solver library
Home-page: https://github.com/Z3Prover/z3
Author: …
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Some code in Vampire's tree appears to no longer be used. While this is not a problem in itself, it adds to the noise for new contributors and some dead code is still being compiled or even linked (se…