class_inheritable_writer (Class)

    # File lib/extlib/class.rb, line 153
      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