anchor.diff:                                                               (symbol-function input))))
                                   (str:concat
                                    (markup:markup
  +                                  (:style (style help-buffer))
                                     (:h1 (format nil "~s" input) ; Use FORMAT to keep package prefix.
                                          (when (macro-function input) " (macro)"))
                                     (:pre (documentation input 'function))
  
positive.code:                                                      (symbol-name input)
                                                       "*"))))
             (help-contents (markup:markup
                             (:h1 (format nil "~s" input)) ; Use FORMAT to keep package prefix.
                             (:pre (documentation input 'variable))
                             (:h2 "Current Value:")
  
negative.code:     (let* ((help-contents
               (str:concat
                (markup:markup
                 (:style (style help-buffer))
                 (:h1 "Nyxt tutorial")
                 (:p "The following tutorial introduces the core concepts and the
  basic usage.  For more details, especially regarding the configuration, see
  