pull

# File lib/rexml/parsers/pullparser.rb, line 65
      def pull
        return @my_stack.shift if @my_stack.length > 0

        event = @parser.pull
        case event[0]
        when :entitydecl
          @entities[ event[1] ] = 
            event[2] unless event[2] =~ /PUBLIC|SYSTEM/
        when :text
          unnormalized = @parser.unnormalize( event[1], @entities )
          event << unnormalized
        end
        PullEvent.new( event )
      end