Classic OOP: Smalltalk Metaprogramming / what OOP could have been / interesting error handling: Common Lisp Static Types/FP: Haskell (or Ocaml) Logic Progra

Classic OOP: Smalltalk Metaprogramming / what OOP could have been / interesting error handling: Common Lisp Static Types/FP: Haskell (or Ocaml) Logic Programming: Prolog Untyped FP: Clojure (or Scheme) Actor Model: Erlang (or Elixir) CSP: Clojure w/ core.async (or Go) GUI Development: Lazarus (or Delphi)