anchor.diff:    (:export-accessor-names-p t)
     (:accessor-name-transformer (class*:make-name-transformer name)))
   
  -(defclass renderer-scheme (gtk-scheme)
  -  ()
  -  (:metaclass mixin-class))
  +(handler-bind ((warning #'muffle-warning))
  +  (defclass renderer-scheme (gtk-scheme)
  +    ()
  +    (:metaclass mixin-class)))
   
   (defun make-context (name &key ephemeral-p)
     (let* ((context
  
positive.code: 
  
  (without-package-locks ; TODO: Is there a cleaner way to update the mode class?  Maybe move it to the core?
    (defclass nyxt/user-script-mode:renderer-user-script (gtk-user-script)
      ()
      (:metaclass mixin-class)))
  
  (define-ffi-method ffi-buffer-add-user-script ((buffer gtk-buffer) (script gtk-user-script))
    (alex:if-let ((code (nfiles:content script)))
  
negative.code:   (:export-accessor-names-p t)          ; TODO: Unexport?
    (:accessor-name-transformer (class*:make-name-transformer name)))
  
  (handler-bind ((warning #'muffle-warning))
    (defclass renderer-window (gtk-window)
      ()
      (:metaclass mixin-class)))
  
  (define-class gtk-buffer ()
    ((gtk-object)
  