1066
1066
(setq root (vm-th-message-of id-sym))
1067
1067
;; the ancestors of id-sym will be added.
1068
1068
;; remove them if they were already added.
1069
1075
(setq ancestors (remq id-sym (vm-thread-list root)))
1071
1077
(setq thread-list (remq a thread-list))