#+TITLE: Regex
[[https://github.com/katef/libfsm][katef/libfsm: DFA regular expression library & friends]]
[[https://swtch.com/~rsc/regexp/][Implementing Regular Expressions]]
https://github.com/aepsilon/turing-machine-viz visualize turing machines and dfas

http://phylactery.org/antimirov/
https://github.com/552-19sp/Mencius