(remove-overlays (match-beginning 0) (match-end 0) 'goto-address t)
(make-text-button (match-beginning 0) (match-end 0)
'action `(lambda (arg)
- (notmuch-search ,(match-string-no-properties 0)))
+ (notmuch-show ,(match-string-no-properties 0)))
'follow-link t
'help-echo "Mouse-1, RET: search for this message"
'face goto-address-mail-face))))