Manvith Reddy Dayam 
My experience
This is one of the best classes taken in my life. The way the professor comes up with Grammars is amazing. Everything in this class blew my mind. It was the first time I’ve ever even heard of things like this.
Check out my notes https://marmalade-horn-388.notion.site/CS661-published-111127a6b725806b8210e8f4dd3cccff?pvs=4