# File lib/kramdown/parser/kramdown.rb, line 112
      def configure_parser
        @parsers = {}
        (@block_parsers + @span_parsers).each do |name|
          if self.class.has_parser?(name)
            @parsers[name] = self.class.parser(name)
          else
            raise Kramdown::Error, "Unknown parser: #{name}"
          end
        end
        @span_start, @span_start_re = span_parser_regexps
      end