+;;; @@ Quoted-Printable
+;;;
+
+(defconst quoted-printable-hex-chars "0123456789ABCDEF")
+(defconst quoted-printable-octet-regexp
+ (concat "=[" quoted-printable-hex-chars
+ "][" quoted-printable-hex-chars "]"))
+
+(defconst eword-Q-encoded-text-regexp
+ (concat "\\([^=?]\\|" quoted-printable-octet-regexp "\\)+"))
+;; (defconst eword-Q-encoding-and-encoded-text-regexp
+;; (concat "\\(Q\\)\\?" eword-Q-encoded-text-regexp))
+
+