Heavyweight formal methods, such as Coq and Isabelle, take quite a bit of time to get into. You generally have to build up semantics of your domain and go up fr

Heavyweight formal methods, such as Coq and Isabelle, take quite a bit of time to get into. You generally have to build up semantics of your domain and go up from there. Coq is trying to fix this by building up their tactics libraries and other things, but it can still be a slog.