LocationPath

# File lib/rexml/parsers/xpathparser.rb, line 186
      def LocationPath path, parsed
        #puts "LocationPath '#{path}'"
        path = path.strip
        if path[0] == //
          parsed << :document
          if path[1] == //
            parsed << :descendant_or_self
            parsed << :node
            path = path[2..-1]
          else
            path = path[1..-1]
          end
        end
        #puts parsed.inspect
        return RelativeLocationPath( path, parsed ) if path.size > 0
      end