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The theorem printed by the `restatable` has extra vertical space above it. The same goes for the restated theorem from a `restatable*` (but not the `restatable*` itself). There is no issue with the re…
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5 years ago or so, I kept the mathboxes sorted by user surname (except for mine, which was at the end). This ordering hasn't been maintained for a while. Now that 'verify markup' requires that mathb…
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```
Documentation of OGP has to contain several examples of theorems proved with
simple Wu's method. Input is in OGP's internal XML format, while output is
generated TeX report translated to PDF.
``…
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### Proposal
Compilers like `gcc` offer flags like `-Werror=return-type` to promote specific warnings into errors and command-line exit codes.
Lean already has a mechanism for labelling log messag…
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In `EffectKind.lean` we have a bunch of lemmata that take proofs of known theorems as statements, e.g.
```lean
@[simp] theorem liftEffect_pure_impure [Monad m] (hle : pure ≤ impure) :
liftEffe…
goens updated
6 months ago
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The property "if $X=\displaystyle\bigcup_{n\in\mathbb{N}} C_n$ with $(C_n)$ being a countable disjoint family of closed subsets, then one of $C_n$ is $X$ and the others are empty" is quite interesting…
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This would allow editor modes (and humans) to find this information about theorems and constants using e.g. DB.find or the upcoming Defnbase functionality.
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- [ ] deprecated theorems and definitions; may need some integration with #5 for the common case "`abc` renamed to `cde`, the old name is restored as a deprecated alias";
- [x] `simp`
- [ ] attribut…
urkud updated
9 months ago
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This is probably a bit of a stretch given the current state of iset.mm (for example, we have some theorems about continuity but nothing yet about dependent choice), but it is easily stated and perhaps…
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```
Documentation of OGP has to contain several examples of theorems proved with
simple Wu's method. Input is in OGP's internal XML format, while output is
generated TeX report translated to PDF.
``…