const char *thread_id_query_string, *matched_query_string;
notmuch_query_t *thread_id_query, *matched_query;
notmuch_messages_t *messages;
const char *thread_id_query_string, *matched_query_string;
notmuch_query_t *thread_id_query, *matched_query;
notmuch_messages_t *messages;