> it describes the most advanced features of the most advanced language: COMMON LISP. I thought Haskell surpassed it a long time ago already.
So where's Haskell's advanced object system or the restart/condition system that Common Lisp has? Even its performance is hardly on par with CL for all the flexibility of the latter.
Doesn't need one.
> restart/condition system that Common Lisp has
Utility is questionable, but you could build one in the continuation monad.