From: Chad Fowler <chad@...>
Date: 2003-09-11T06:11:28+09:00
Subject: Re: What *are* variables? Which are nil now?

On Thu, 11 Sep 2003, Austin Ziegler wrote:

# > raise "@b1 is nil" if @b1.nil
# > @b1.each { |bf|
# 
# You mean @b1.nil? -- right?
# 

I think he's looking for something more like this:

VariableSpace.each_pointing_to(nil) do |var|
  # Do something with "var", which is probably some kind of 
  # object-oriented representation of a variable in memory.
end

No way to do anything even close to this that I know of.

Chad