From: matz@... (Yukihiro Matsumoto)
Date: 2003-02-13T09:08:09+09:00
Subject: Re: Range#length?

Hi,

In message "Re: Range#length?"
    on 03/02/13, William Djaja Tjokroaminata <billtj@y.glue.umd.edu> writes:

|How about "sup" and "inf"?  Using '{}' notation for set, '()' for open
|interval, and '[]' for closed internval, then
|
|    {40, 41, 42}   .sup   >> 42
|    (40.0, 42.0)   .sup   >> 42.0
|    [40.0, 42.0]   .sup   >> 42.0

I'm not sure what "sup" and "inf" stand for.

							matz.