next

# File lib/rexml/validation/relaxng.rb, line 488
      def next( event )
        # Find the next series
        next_current(event) unless @events[@current]
        return nil unless @events[@current]

        expand_ref_in( @events, @current ) if @events[@current].class == Ref 
       #puts "In next with #{event.inspect}."
       #puts "Next (#@current) is #{@events[@current]}"
        if ( @events[@current].kind_of? State )
          @current += 1
          @events[@current-1].previous = self
          return @events[@current-1].next( event )
        end
       #puts "Current isn't a state"
        return @previous.pop.next( event ) if @events[@current].nil?
        if ( @events[@current].matches?(event) )
          @current += 1
          if @events[@current].nil?
           #puts "#{inspect[0,5]} 1RETURNING self" unless @choices[@choice].nil?
            return self unless @choices[@choice].nil?
           #puts "#{inspect[0,5]} 1RETURNING #{@previous[-1].inspect[0,5]}"
            return @previous.pop
          elsif @events[@current].kind_of? State
            @current += 1
           #puts "#{inspect[0,5]} 2RETURNING (#{@current-1}) #{@events[@current-1].inspect[0,5]}; on return, next is #{@events[@current]}"
            @events[@current-1].previous = self
            return @events[@current-1]
          else
           #puts "#{inspect[0,5]} RETURNING self w/ next(#@current) = #{@events[@current]}"
            return self
          end
        else
          return nil
        end
      end