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The following contraction is now allowed:
 . I'm trying to use `coq-hott` library in Coq, but the import won't work. I'm working in t…
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_Edit: See the following [comment](https://github.com/dart-lang/language/issues/2243#issuecomment-1137432378) for a more useful description._
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There is a common misconception around algebraic…
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I was following[ the video tutorial](https://www.youtube.com/watch?v=0c_utk9bVgU&list=PLXXF_svQE_b-9A5p2OKU7Tjz-NcE7H2xg) but got this issue:
```
→ hammer_switch ocaml-base…
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I'm updating ApproxFun and this caught me by surprise:
``` julia
abstract Foo
julia> (f::Foo)(x)=x
ERROR: cannot add methods to an abstract type
in eval(::Module, ::Any) at ./boot.jl:267
```
Is thi…
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The Coq team released Coq 8.14+rc1 on September 17, 2021
and plans to release Coq 8.14.0 before October 31, 2021.
A corresponding Coq Platform releases should be released before November 30, 2021.
…
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I wonder about this comment, where we say that we can be more precise by referring to a homotopy type, but nowhere do we say what a homotopy type is.
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As a test, I did:
```
make clean
make theories/HoTT.vo
make
```
to see what things in the library were not used by HoTT.vo. It turns out that there are many things. I know that some are intent…
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I cannot contract the following type of singularity in the current UI setting.
**Screenshot**
**Demo File**
[bug-isolated singularity3.hom.zip](https://github.com/homotopy-io/homotopy-rs/fi…