anchor.diff:                         (make-command new-buffer-load (suggestion-values)
                            "Load a URL in a new buffer."
                            (make-buffer-focus :url (url (first suggestion-values)))))))
  -    (when history
  -      (containers:insert-item history (render-url (url (current-buffer)))))
  +    (pushnew-url-history history (url (current-buffer)))
       (prompt
        :prompt "Open URL"
        :input (if prefill-current-url-p
  
positive.code: - If it's a search engine shortcut, include it in the suggestions.
  - If it's none of the above, use the `default-search-engine'."))
  
  (define-command set-url (&key (prefill-current-url-p t))
    "Set the URL for the current buffer, completing with history."
    (let ((history (set-url-history *browser*))
  
negative.code:         (actions (list (make-command new-buffer-load (suggestion-values)
                           "Load a URL in a new buffer."
                           (make-buffer-focus :url (url (first suggestion-values)))))))
      (pushnew-url-history history (url (current-buffer)))
      (prompt
       :prompt "Open URL in new buffer"
       :input (if prefill-current-url-p
  