From: Phrogz <gavin@...>
Date: 2006-11-29T11:05:05+09:00
Subject: Re: Overloading prefix operators...

Just Another Victim of the Ambient Morality wrote:
> Okay, so "operator overloading" is wonderfully trivial and natural in
> Ruby but it just occured to me that I have no idea how to change the
> behaviour of prefix operators like negate, "-x", where x is an object...

Look in the table here:
http://phrogz.net/ProgrammingRuby/language.html#operatorexpressions