From: nobu.nokada@...
Date: 2003-12-01T16:28:48+09:00
Subject: Re: Usage message in optparse.. summarize method?

Hi,

At Mon, 1 Dec 2003 12:07:34 +0900,
Nathaniel Talbott wrote:
>    ARGV.options do |options|
>      options.on('-d', '--date=DATE', String, 'specify a date'){|v| puts "Date #{v} passed"}

If you really want to accept only dates, you can use Date
instead of String here, with requiring 'optparse/date'.

-- 
Nobu Nakada