;;;;; tré – Copyright (c) 2013 Sven Michael Klose <pixel@copei.de>

(defvar *terpri* (format nil "~%"))

;;;;; tré – Copyright (c) 2013–2014 Sven Michael Klose <pixel@copei.de>

(defvar *terpri* (string (code-char 10)))

Use CODE-CHAR instead of FORMAT.
Use CODE-CHAR instead of FORMAT.

SvenMichaelKlose/tre,SvenMichaelKlose/tre,SvenMichaelKlose/tre