# \#cat-theory

**URL:** https://discourse.julialang.org/tag/cat-theory/901.md

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## [\[ANN\] C3T - Crash Course Category Theory 🐱](https://discourse.julialang.org/t/ann-c3t-crash-course-category-theory/73392)

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**Author:** [@TheCedarPrince](https://discourse.julialang.org/u/TheCedarPrince)\
**Replies:** 4\
**Last updated:** [February 28, 2022, 2:40am UTC](https://discourse.julialang.org/t/ann-c3t-crash-course-category-theory/73392 "2022-02-28T02:40:50Z")

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Hi all! I have been in the process of creating a Crash Course Category Theory website called C3T which utilizes Julia, Julia Markdown, KaTeX, Franklin.jl, Weave.jl, mermaid.js, and some Haskell! This is designed to …