(defvar notmuch-show-markup-headers-hook '(notmuch-show-colour-headers)
"A list of functions called to decorate the headers listed in
`notmuch-message-headers'.")
(defvar notmuch-show-markup-headers-hook '(notmuch-show-colour-headers)
"A list of functions called to decorate the headers listed in
`notmuch-message-headers'.")