anchor.diff:                             :margin "0")
                          (li :padding "2px")))
             :documentation "The CSS applied to a REPL when it is set-up.")
  +   (input-buffer :accessor input-buffer
  +                 :initform "Hello World")
      (evaluation-history :accessor evaluation-history
                          :initform (list))
      (constructor
  
positive.code:                                 (:li item)))))))
      (ffi-buffer-evaluate-javascript 
       (buffer repl)
       (ps:ps (setf (ps:chain document (get-element-by-id "prompt") |innerHTML|)
                    (ps:lisp (generate-evaluation-history-html repl)))))))
  
  (in-package :next)
  
  
negative.code:       (initialize-display mode)
        (add-object-to-evaluation-history mode "goldfish")
        (add-object-to-evaluation-history mode "sunfish")
        (update-evaluation-history-display mode)
        (update-input-buffer-display mode)))))
  
  (defmethod initialize-display ((repl repl-mode))
    (let* ((content (markup:markup
  