- (if (not (memq notmuch-address-message-alist-member message-completion-alist))
- (setq message-completion-alist
- (push notmuch-address-message-alist-member message-completion-alist))))
+ (unless (memq notmuch-address-message-alist-member message-completion-alist)
+ (setq message-completion-alist
+ (push notmuch-address-message-alist-member message-completion-alist))))