From: ts <decoux@...>
Date: 2002-08-22T01:03:07+09:00
Subject: Re: Puzzeled by Range object

>>>>> "R" == Robert McGovern <duemoko@bigfoot.com> writes:

R> However the second, simply printed nothing. Am I wrong to expect that a 
R> range can work for both up and down?

 Range can work only up.

 Except for Fixnum and Numeric, Range#each use #succ and it's difficult to
 define the inverse of #succ for any type


Guy Decoux