From: Dave Thomas <dave@...>
Date: 2004-06-06T02:39:48+09:00
Subject: Re: How to ducktype a Hash?


On Jun 5, 2004, at 12:30, Sean O'Dell wrote:
> I just don't like this duck-typing business.  I can handle dynamic 
> typing, but
> I wish there were something more solid about the typing, at least a 
> way to
> know when an object implements a certain interface or not, so I can 
> tell an
> array-like object from a hash-like object.

Perhaps you could design the interface to your classes so that the 
distinction is either explicit or irrelevant.


Cheers

Dave