From: Walton Hoops <walton@...>
Date: 2009-11-09T05:15:44+09:00
Subject: Re: Ruby doesn't implement x++ for Fixnum's because ???

> From: bascule@gmail.com [mailto:bascule@gmail.com] On Behalf Of Tony
> Yes, non-Numeric objects can be immutable.  However, Numeric objects
> can't
> be mutable.

Incorrect. In fact the very first message in this thread provided an
example of redifining Fixnum in such a way that it was mutable.