"From: (=?US-ASCII?Q?(?=)foo@bar.baz(=?US-ASCII?Q?))baz@bar.foo(?=)")
(decode
+"From: =?US-ASCII?Q?=22?= <akr@jaist.ac.jp>"
+"From: \"\\\"\" <akr@jaist.ac.jp>")
+
+(decode
"From: =?ISO-2022-JP?B?GyRCJCIbKEIoGyRCJCIbKEIp?= <akr@jaist.ac.jp>"
"From: \"\e$B$"\e(B(\e$B$"\e(B)\" <akr@jaist.ac.jp>")
"=?ISO-2022-JP?B?GyRCJCIbKEI=?=: test"
'permit-sticked-special)
-(decode
-"From: =?US-ASCII?Q?=22?= <akr@jaist.ac.jp>"
-"From: \"\\\"\" <akr@jaist.ac.jp>")
-
;;; Section 3: Decoding melancholic inputs.
(decode