+;;; @ buffer local variables in raw-buffer
+;;;
+
+(defvar mime-text-decoder nil
+ "Function to decode text in current buffer.
+Interface of the function is (CHARSET &optional ENCODING).
+CHARSET is symbol of MIME charset and ENCODING is value of
+Content-Transfer-Encoding.
+
+Notice that this variable is usually used as buffer local variable in
+raw-buffer.")
+
+(make-variable-buffer-local 'mime-text-decoder)
+
+