I would add to existing replies, that recursion is probably an important part. The language needs to make it feasible to express things with recursion, by makin

I would add to existing replies, that recursion is probably an important part. The language needs to make it feasible to express things with recursion, by making it possible to use it for deeply recursive scenarios, without hitting language limitations. Not so many things more disappointing than not being able to properly use recursion in a language.