-
I've been playing around a little bit in the language and, as far as I've understood, the only difference between an mm0 file and mm1 is the absence of proofs. This makes me wonder: could a simple tex…
-
i dont get differnece in inductive and equational proofs:
they both have the same theorems
inductive reflexivity:
Reflexivity : ∀t ∈ TΣ,s
,t = t ∈ ThInd (Spec)
equational reflexivity:
Reflexivit…
-
I did not find any issues describing my problem. I gave up on solving this assignment, because i got stuck on a seemingly simple case which I couldn't prove.
```
3 subgoal
c1 : com
c2 : com
NOWHL : …
-
The README says:
>To use lean-smt in your project, add the following line to your list of dependencies in lakefile.lean:
>
>```Lean
>require smt from git "https://github.com/ufmg-smite/lean-smt.…
-
Inspired by PR #7160. Here are some possible steps, non-exhaustive :-)
Lindelöf spaces
- [x] definition (every open cover has a countable subcover)
- [x] #9168
- [x] $\sigma$-compact spaces are …
-
I was wondering where the proof described in http://www.mathcs.duq.edu/simon/Fall04/notes-6-20/node3.html came from. It's a clever argument, and it seems different from the one in Russell and Norvig, …
-
Hi, thank you for the wonderful INT dataset and environment! Recently, there is a paper https://arxiv.org/abs/2205.11491 which also contains a simple environment, `Equations` (mainly see chapter 3, 7.…
-
Lately I've developed a few strategies to reduce axiom usage, but most of the time they require manual work, which is difficult to scale up. I've used Rumm for quite some time now, and it looks the cl…
-
Yesterday I watched [the video](https://www.youtube.com/watch?v=Dp-mQ3HxgDE) by Prof Buzzard about [Lean](https://leanprover.github.io/) and there was a question of how it compares to Coq (obviously),…
-
Long doc is not good
- doc is effort
- "I have made this letter longer since I did not have time to make it shorter"
kinds of doc:
- what : point description
- how: common use cases
- wh…