From: Pit Capitain <pit@...>
Date: 2002-06-03T23:53:07+09:00
Subject: Re: ruby equivalent for perl multi-index sort?

> (problem of chaining comparisons)

Try

Numeric#nonzero?

It's designed for chaining comparisons. It returns nil for a zero argument and the 
non-zero value otherwise. 

Regards,
Pit