From: "Christopher J. Bottaro" <cjbottaro@...>
Date: 2008-05-22T12:38:22+09:00
Subject: Why can't I define vars in caller's binding using eval?

In other words, why can't I do this?

def f(b)
  eval("x = 10", b)
end

f(binding)
puts "x = #{x}"

Is there any way to make that code work (besides obviously setting x
to something before calling f).

Thanks.