-
#### Description of the problem
When using `induction X as pattern using lemma`, if the lemma is not suited for induction, the error message is quite inscrutable:
```
Error: Not the right num…
-
This came up in the PR I created for #1403. The proposed changes were the following:
```diff
if (!empty($element['#type'])) {
- $attributes['class'][] = 'form-type-' . strtr($element['#type'], '…
-
**Submitting author:** @tvh0021 (Trung Ha)
**Repository:** https://github.com/tvh0021/aweSOM
**Branch with paper.md** (empty if default branch):
**Version:** 1.0.0
**Editor:** @gkthiruvathukal
**Revi…
-
As discussed in [Zulip](https://leanprover.zulipchat.com/#narrow/stream/113489-new-members/topic/Lean.20Cheat.20Sheet/near/200923247), we could:
## Provide usage examples for each tactic
> Jalex…
-
An update of #700 --
As of 2.0, we now support streaming I/O of uncompressed data via stdin/stdout (see #1055 for the list of scripts).
Issues that remain to be tested and clarified going forward fr…
-
When Hets executes LeoII to prove a theorem, it always puts the input for LeoII at the same path, which is `$PWD/_thm.p`.
Running multiple instances of Hets in parallel, this file gets overwritten wh…
-
Spring 2022:
-
What follows are a bunch of random thoughts I had while reading other discussions about Bitcoin and Ethereum proofs.
@pipermerriam originally suggested Ethereum address ownership verification in #518…
-
Now that we have tensor products of abelian groups in #2021, a nice exercise (and something useful for calculations) would be to show that
$$\mathbb{Z}/a\mathbb{Z} \otimes_{\mathbb{Z}} \mathbb{Z}/b…
-
# Certainty by Construction Progress Report 10 :: Reasonably Polymorphic
[https://reasonablypolymorphic.com/blog/cbc-report10/index.html](https://reasonablypolymorphic.com/blog/cbc-report10/index.h…