Egraphs Modulo T (Attempt 1)

Phil Zucker has been writing about Egraphs modulo T for a while now; see his latest blog post and latest paper for up to date efforts. I've been thinking about this too, and this post is my attempt to summarize. I'll be referencing Phil's ideas repeatedly, since all of my thoughts trace back to his. What is an E-graph (abstractly) An e-graph is for conjunctive reasoning with equality. Conjunctive…