matches? (REXML::Validation::Event)

    # File temp/validation/validation.rb, line 93
          def matches?( event )
            #puts "#@event_type =? #{event[0]} && #@event_arg =? #{event[1]} "
            return false unless event[0] == @event_type
            case event[0]
            when nil
              return true
            when :start_element
              return true if event[1] == @event_arg
            when :end_element
              return true
            when :start_attribute
              return true if event[1] == @event_arg
            when :end_attribute
              return true
            when :end_document
              return true
            when :text
              return (@event_arg.nil? or @event_arg == event[1])
    ??
            else
              false
            end
          end