# File lib/kwartz/node.rb, line 359
    def _inspect(indent=0)
      space = '  ' * indent
      sb = []
      sb << space <<   "- selectors: #{@selectors.inspect}\n"
      sb << space <<   "  stag: #{@stag.code}\n" unless @stag.nil?
      sb << space <<   "  cont: #{@cont.code}\n" unless @cont.nil?
      sb << space <<   "  etag: #{@etag.code}\n" unless @etag.nil?
      sb << space <<   "  elem: #{@elem.code}\n" unless @elem.nil?
      #
      sb << space <<   "  attrs:\n" if @attrs
      @attrs.keys.sort.each do |key|
        val = @attrs[key]
        sb << space << "    - name:  #{key}\n"
        sb << space << "      value: #{val.code}\n"
      end if @attrs
      #
      sb << space <<   "  append:\n" if @append
      @append.each do |expr|
        sb << space << "    - #{expr.code}\n"
      end if @append
      #
      sb << space <<   "  remove:\n" if @remove
      @remove.each do |name|
        sb << space << "    - #{name}\n"
      end if @remove
      #
      sb << space <<   "  tagname: #{@tagname}\n" unless @tagname.nil?
      #
      sb << space <<   "  logic:\n" if @logic
      @logic.each do |stmt|
        sb << space << "    - " << stmt._inspect()
      end if @logic
      #
      sb << space <<   "  before:\n" if @before
      @before.each do |stmt|
        sb << space << "    - " << stmt._inspect()
      end if @before
      #
      sb << space <<   "  after:\n" if @after
      @after.each do |stmt|
        sb << space << "    - " << stmt._inspect()
      end if @after
      #
      return sb.join
    end