From: Chad Fowler Date: 2003-11-20T06:02:32+09:00 Subject: Re: "stereotyping" (was: Re: Strong Typing (Re: Managing metadata about attribute types) ) On Thu, 20 Nov 2003, Austin Ziegler wrote: # On Thu, 20 Nov 2003 04:45:56 +0900, Sean O'Dell wrote: # > No, type checking based on class inheritance (and mix-ins) is # > completely fine. Just think of the checking not as "type # > enforcement" but as "interface declaration." # # Class != type. Type checking on inheritance is, IMO, explicitly a # bad thing in Ruby. Does "IMO" mean "In Matz's Opinion"? I'm joking of course, but the answer is (also) yes.