This article is a rewrite of the work of Mark Engelberg in his automata repository. In his repo, Mark shows how to use regular expressions and automatas to sol

This article is a rewrite of the work of Mark Engelberg in his automata repository. In his repo, Mark shows how to use regular expressions and automatas to solve programming riddles. In this article, we are focusing on regular expressions - with a tweak: All the code snippets of this page are live and interactive powered by the klipse plugin: - Live: The code is executed in your browser - Interactive: You can modify the code and it is evaluated as you type