introspect_binding.rb

class IntrospectBinding
  
  attr_accessor :binding, :evals
  
  def initialize(binding)
    @binding = binding
    @evals = []
  end
  
  def eval(string, filename = '', lineno = 0)
    @evals.push([string, filename, lineno])
    binding.eval(string, filename, lineno)
  end
  
  def method_missing(method_sym, *arguments, &block)
    binding.send(method_sym, *arguments, &block)
  end
end