Web-Projects
/
blog-static
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Remove undercore from refl constructor to avoid KaTeX errors

This commit is contained in:
Danila Fedorin 2021-11-28 19:34:57 -08:00
parent 2ce351f7ef
commit 1c93d28441
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
content/blog/coq_dawn_eval.md
View File

@ -20,7 +20,7 @@ allows for the case in which the exact same expression is a value for two differ
reasons. Although `IsValue` has only one constructor (`Val_quote`), it's actually
{{< sidenote "right" "hott-note" "not provable" >}}
Interestingly, it's also not provable that any two proofs of \(a = b\) are equal,
even though equality only has one constructor, \(\text{eq_refl}\ :\ a \rightarrow (a = a) \).
even though equality only has one constructor, \(\text{refl}\ :\ a \rightarrow (a = a) \).
Under the <a href="https://homotopytypetheory.org/book/">homotopic interpretation</a>
of type theory, this corresponds to the fact that two paths from \(a\) to \(b\) need
not be homotopic (continuously deformable) to each other.<br>