# File lib/yard/code_objects/base.rb, line 367
      def docstring
        return @docstring if !@docstring_extra
        case @docstring
        when Proxy
          return @docstring_extra
        when Base
          @docstring = @docstring.docstring + @docstring_extra
          @docstring.add_tag(*@docstring_extra_tags)
          @docstring_extra = nil
          @docstring_extra_tags = nil
        end
        @docstring
      end