anchor.diff:                            (:div :id "completions" "")))))
            (insert-content (ps:ps (ps:chain document
                                             (write (ps:lisp content))))))
  -    (ffi-buffer-evaluate-javascript (buffer repl) insert-content))
  -  (print "hello world"))
  +    (ffi-buffer-evaluate-javascript (buffer repl) insert-content)))
   
   (defmethod add-object-to-evaluation-history ((repl repl-mode) item)
     (push item (evaluation-history repl)))
  
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:                            :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
  