From: Robert Klemme Date: 2012-07-05T17:58:16+09:00 Subject: Re: handle options not used together using optparse On Thu, Jul 5, 2012 at 10:26 AM, yibin z. wrote: > How to handle options that could not be used together using optparse? Is > there built-in way to do this via optparse? I don't think so. You have to check that manually. Kind regards robert -- remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/