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+From: David Bremner <david@tethera.net>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH] emacs: Added "is:<tag>" style completion to\r
+ notmuch-read-query.\r
+Date: Sat, 27 Dec 2014 10:18:27 +0100\r
+Message-Id: <1419671907-27170-1-git-send-email-david@tethera.net>\r
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+\r
+From: Charles Celerier <cceleri@cs.stanford.edu>\r
+\r
+The notmuch-search-terms man page states that "tag:<tag>" is equivalent\r
+to "is:<tag>". Completion for "is:<tag>" style searches is now supported\r
+in the Emacs interface.\r
+\r
+Amended by David Bremner: combine lexical-let and let into\r
+lexical-let*\r
+---\r
+ emacs/notmuch.el | 16 +++++++++-------\r
+ 1 file changed, 9 insertions(+), 7 deletions(-)\r
+\r
+diff --git a/emacs/notmuch.el b/emacs/notmuch.el\r
+index 218486a..1b6971e 100644\r
+--- a/emacs/notmuch.el\r
++++ b/emacs/notmuch.el\r
+@@ -855,13 +855,15 @@ See `notmuch-tag' for information on the format of TAG-CHANGES."\r
+ "Read a notmuch-query from the minibuffer with completion.\r
+ \r
+ PROMPT is the string to prompt with."\r
+- (lexical-let\r
+- ((completions\r
+- (append (list "folder:" "path:" "thread:" "id:" "date:" "from:" "to:"\r
+- "subject:" "attachment:")\r
+- (mapcar (lambda (tag)\r
+- (concat "tag:" (notmuch-escape-boolean-term tag)))\r
+- (process-lines notmuch-command "search" "--output=tags" "*")))))\r
++ (lexical-let*\r
++ ((all-tags\r
++ (mapcar (lambda (tag) (notmuch-escape-boolean-term tag))\r
++ (process-lines notmuch-command "search" "--output=tags" "*")))\r
++ (completions\r
++ (append (list "folder:" "path:" "thread:" "id:" "date:" "from:" "to:"\r
++ "subject:" "attachment:")\r
++ (mapcar (lambda (tag) (concat "tag:" tag)) all-tags)\r
++ (mapcar (lambda (tag) (concat "is:" tag)) all-tags))))\r
+ (let ((keymap (copy-keymap minibuffer-local-map))\r
+ (current-query (case major-mode\r
+ (notmuch-search-mode (notmuch-search-get-query))\r
+-- \r
+2.1.3\r
+\r