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-rw-r--r--lego/lego.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lego/lego.el b/lego/lego.el
index 087b775a..ea49805f 100644
--- a/lego/lego.el
+++ b/lego/lego.el
@@ -207,7 +207,7 @@ Given is the first SPAN which needs to be undone."
((eq (span-property span 'type) 'comment))
- ((eq (span-property span 'type) 'proof)
+ ((eq (span-property span 'type) 'goalsave)
(unless (eq (span-property span 'name) proof-unnamed-theorem-name)
(setq ans (format lego-forget-id-command (span-property span 'name)))))
;; alternative definitions