You do not understand what a typeclass is or how it's meant to be used. If you are redundantly restating a single thing in a Haskell program, you have taken a

You do not understand what a typeclass is or how it's meant to be used. If you are redundantly restating a single thing in a Haskell program, you have taken a very wrong turn. Give me a single example of something that it turns out is truly better expressed through inheritance, and you will be on the shortlist for a Turing Award.