;;; @ coding system
;;;
+(defun-maybe find-coding-system (obj)
+ "Return OBJ if it is a coding-system."
+ (if (coding-system-p obj)
+ obj))
+
(defun encode-coding-region (start end coding-system)
"Encode the text between START and END to CODING-SYSTEM.
\[EMACS 20 emulating function]"