From: Joel VanderWerf <vjoel@...>
Date: 2004-12-02T14:55:04+09:00
Subject: Re: Accessing class constants from within a module?

Jos Backus wrote:
> Any idea how I can access a class constant from within a module when that
> module is include'd in the class? I.o.w. how do I make this work?

Use dynamic lookup, rather than lexical lookup:

> module Debug
>   def debug(level, msg)
>     puts msg unless level > DEBUG # XXX DEBUG is wrong!
       puts msg unless level > self.class::DEBUG
>   end
> end