(error "Action must be of the form `+thistag -that_tag'"))
(setq words (cdr words))))
(apply 'notmuch-call-notmuch-process "tag"
(error "Action must be of the form `+thistag -that_tag'"))
(setq words (cdr words))))
(apply 'notmuch-call-notmuch-process "tag"