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Hello. So I'm new here: Is this repository for the standard library or SCOWL in general? I've wandered over here after some frustration with LibreOffice and after consulting http://app.aspell.net/look…
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In my branch [https://github.com/AnthonyBordg/UniMath/blob/Feynman/UniMath/CategoryTheory/Feynman_categories.v](url) it remains mainly to define the free monoidal cat then with the help of the prelim…
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I'd like to formulate two axioms of choice, one which says that a surjection between sets
has a section, and another that says any type is the target of a surjective map from a set.
The logical plac…
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There may be way to overcome #34 and #41.
I started implementation of `spice4qucs` extension. This extension allows you to switch between `qucsator` simulation kernel and `ngspice` simulation kernel.…
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```
$ ninja -v
[1/93] : && /usr/bin/c++ -Wall -Wextra -std=c++11 -D LEAN_MULTI_THREAD -D LEAN_AUTO_THREAD_FINALIZATION -DLEAN_BUILD_TYPE="Release" -fPIC -D LEAN_TRACK_MEMORY -D HAS_TCMALLOC -O3 -DN…
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The classification id should appear in the final output
for instance
MSC classes: 33C10, 33C05, 44A20
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Is there a book on homotopy theory or model categories that'd be good to keep in mind when reading the material on homotopy fibre triangles, fibration sequences, etc., in uu0a.v?
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Is the following an accurate description of the cumulative hierarchy of sets V (as found in Definition 10.5.1)?
**Definition.** Define V to be the inductively generated _set_ generated by $set : (\su…
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(4) make `cases`-tactic extendible, for example:
``` lean
cases F using homotopy.rec_on
```
where
``` lean
definition homotopy.rec_on {A : Type} {B : A → Type} {f g : Πa, B a} {P : (f ∼ g) → Typ…
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```
Definition 9.2.3. For precategories A, B, there is a precategory BA defined by...
```
Is there a name for this BA ? ( Exponential pre-category perhaps ? )
I could not find the notation in the In…