tokens: Whether any of those make Haskell a better language is open to discussion — for example , while I happen to like type classes a lot , I know quite a few Caml programmers who strongly dislike overloading and prefer to use the module system .
ner_tags: O O O O O B-Language O O O O O O O O O O O O O O O O O O O O O O O O O O B-Language O O O O O O O O O O O O O