# File lib/yard/templates/helpers/html_helper.rb, line 414
      def format_types(typelist, brackets = true)
        return unless typelist.is_a?(Array)
        list = typelist.map do |type|
          type = type.gsub(/([<>])/) { h($1) }
          type = type.gsub(/([\w:]+)/) { $1 == "lt" || $1 == "gt" ? $1 : linkify($1, $1) }
          "<tt>" + type + "</tt>"
        end
        list.empty? ? "" : (brackets ? "(#{list.join(", ")})" : list.join(", "))
      end