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-rw-r--r--isar/isar-syntax.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/isar/isar-syntax.el b/isar/isar-syntax.el
index 756b4bc2..0dc22392 100644
--- a/isar/isar-syntax.el
+++ b/isar/isar-syntax.el
@@ -443,7 +443,7 @@ matches contents of quotes for quoted identifiers.")
;; ----- variations on undo
-(defconst isar-undo "ProofGeneral.undo;") ;; no output undo
+(defconst isar-undo "ProofGeneral.undo;")
(defun isar-remove (name)
(concat "init_toplevel; kill_thy " name ";"))