# File lib/extlib/class.rb, line 155
  def class_inheritable_writer(*ivars)
    instance_writer = ivars.pop[:instance_writer] if ivars.last.is_a?(Hash)
    ivars.each do |ivar|
      self.class_eval "def self.\#{ivar}=(obj)\n@\#{ivar} = obj\nend\n", __FILE__, __LINE__ + 1
      unless instance_writer == false
        self.class_eval "def \#{ivar}=(obj) self.class.\#{ivar} = obj end\n", __FILE__, __LINE__ + 1
      end
    end
  end