anchor.diff:    (update-input-buffer-display repl))
   
   (defun self-insert-repl ()
  -  (next/minibuffer-mode:self-insert (current-repl)))
  +  (nyxt/minibuffer-mode:self-insert (current-repl)))
   
  -(in-package :next)
  +(in-package :nyxt)
   
   (define-command lisp-repl ()
     "Show Lisp REPL."
  -  (let* ((repl-buffer (make-buffer :title "*Lisp REPL*" :modes '(next/repl-mode:repl-mode base-mode))))
  +  (let* ((repl-buffer (make-buffer :title "*Lisp REPL*" :modes '(nyxt/repl-mode:repl-mode base-mode))))
       (set-current-buffer repl-buffer)
       repl-buffer))
  
positive.code: (uiop:define-package :next/repl-mode
      (:use :common-lisp :next)
    (:import-from #:keymap #:define-scheme)
    (:export :repl-mode))
  (in-package :next/repl-mode)
  
  (define-mode repl-mode ()
    "Mode for interacting with the REPL."
  
negative.code: 
  (defun current-repl ()
    (find-if (lambda (i) (eq (class-of i)
                             (find-class 'nyxt/repl-mode:repl-mode)))
             (nyxt:modes (nyxt:current-buffer))))
  
  (define-command cursor-forwards (&optional (repl (current-repl)))
    "Move cursor forward by one element."
  