I think he's totally right about how to call methods. They just don't feel as first class as they do in JS or Lisp. I don't agree with his criticism of dynamic

I think he's totally right about how to call methods. They just don't feel as first class as they do in JS or Lisp. I don't agree with his criticism of dynamic strings, however. The only time you want immutable strings is when you're not using them as strings. Ruby has symbols for when you need a hash key.