write (REXML::Element)

    # File rexml/element.rb, line 519
      def write(writer, indent=-1)
    			indent writer, indent
    			writer << "<#@expanded_name"

    			@attributes.each_attribute do |attr|
    				writer << " "
    				attr.write( writer, indent )
    			end unless @attributes.empty?

    			if @children.empty?
    				writer << "/"
    			else
    				writer << ">"
    				write_children writer, indent
    				writer << "</#{expanded_name}"
    			end
    			writer << ">"
    		end