From: Rick DeNatale <rick.denatale@...>
Date: 2007-10-23T06:52:18+09:00
Subject: Re: Conflicts between using respond_to? and extending Ruby

On 10/22/07, Sean O'Halpin <sean.ohalpin@gmail.com> wrote:
> On 10/22/07, Sean O'Halpin <sean.ohalpin@gmail.com> wrote:
> >
> >
> >   if donald === CanQuack
>
>
> should be
>
>   if CanQuack === donald
>

Which is functionally equivalent to
   donald.is_a? CanQuack

it might read better, but I still maintain that checking with is_a? is
still weaker than most folks assume.

-- 
Rick DeNatale

My blog on Ruby
http://talklikeaduck.denhaven2.com/