Am 2002-09-21 21:24:25 +0900 schrieb Yukihiro Matsumoto:
> Hash#fetch already has optional second argument.

What a pity! I have overlooked that.

> Probably, a.quux(i) should return an array.

Yes. It should also have a short method name. In this regard quux
wouldn't be so bad. We could start such a fine tradition like Lisp's
car/cdr here... ;)

-- 
You can create art and beauty on a computer.
  -- Steven Levy, "Hackers: Heroes of the Computer Revolution", 1984