# File temp/xmldecl.rb, line 40
    def write writer, indent_level=-1, transitive=false, ie_hack=false
      return nil unless @writethis or writer.kind_of? Output
      indent( writer, indent_level )
      writer << START.sub(/\\/u, '')
      if writer.kind_of? Output
        writer << " #{content writer.encoding}"
      else
        writer << " #{content encoding}"
      end
      writer << STOP.sub(/\\/u, '')
    end