From: mental@...
Date: 2006-03-14T06:27:37+09:00
Subject: Re: [RCR] abstract method in Ruby

Quoting ara.t.howard@noaa.gov:

> sure.  this one's a bit more robust since it doesn't mask errors:
>
>        def abstract_method m
>          define_method(m) do |*a|
>            begin; super; rescue NoMethodError; raise
> NotImplementedError, m; end
>          end
>        end

Hmm, what about cases where the super exists, but calls something
which itself raises a NoMethodError?

-mental