anchor.diff:               (declare (ignore c))
                (format stream "~a" "Unsupported operation for this renderer."))))
   
  -(serapeum.exporting:defclass qt-browser (browser)
  +(defclass-export qt-browser (browser)
     ((application :accessor application)))
   
   (define-class-type browser)
  
positive.code: (serapeum:export-always '*window-class*)
  (defparameter *window-class* 'qt-window)
  
  (serapeum.exporting:defclass qt-buffer (buffer)
    ((qt-object :accessor qt-object)))
  
  (define-class-type buffer)
  
negative.code: (defmethod kill-interface ((browser qt-browser))
    (qt:application-quit (application browser)))
  
  (defclass-export qt-window (window)
    ((qt-object :accessor qt-object)
     (box-layout :accessor box-layout)
     (minibuffer-view :accessor minibuffer-view)))
  