From: Nikolai Weibull Date: 2011-12-30T00:06:07+09:00 Subject: Re: What’s the standard way of implementing #hash for value objects in Ruby? On Thu, Dec 29, 2011 at 15:52, Gunther Diemant wrote: > I think you can't access instance variables from a class method, so > both methods are kinda useless. Ugh, that should of course be class A def hash … end end