# File lib/mab/mixin.rb, line 114
      def to_s
        if !@_context.joining? && @_context[@_pos]
          @_context[@_pos] = nil
          @_context.children -= 1
        end

        res = "<#{@_name}#{_attrs_to_s}"
        res << (@_options[:xml] && !@_block && !@_has_content ? ' />' : '>')
        res << "#{@_content}</#{@_name}>" if @_has_content
        res
      end