+(defvar mm-body-charset-encoding-alist
+ '((us-ascii . 7bit)
+ (iso-8859-1 . quoted-printable)
+ (iso-8859-2 . quoted-printable)
+ (iso-8859-3 . quoted-printable)
+ (iso-8859-4 . quoted-printable)
+ (iso-8859-5 . base64)
+ (koi8-r . 8bit)
+ (iso-8859-7 . quoted-printable)
+ (iso-8859-8 . quoted-printable)
+ (iso-8859-9 . quoted-printable)
+ (iso-2022-jp . base64)
+ (iso-2022-kr . base64)
+ (gb2312 . base64)
+ (cn-gb . base64)
+ (cn-gb-2312 . base64)
+ (euc-kr . 8bit)
+ (iso-2022-jp-2 . base64)
+ (iso-2022-int-1 . base64))
+ "Alist of MIME charsets to encodings.
+Valid encodings are `7bit', `8bit', `quoted-printable' and `base64'.")
+