summaryrefslogtreecommitdiff
path: root/test-suite/ide/undo016.fake
diff options
context:
space:
mode:
Diffstat (limited to 'test-suite/ide/undo016.fake')
-rw-r--r--test-suite/ide/undo016.fake1
1 files changed, 1 insertions, 0 deletions
diff --git a/test-suite/ide/undo016.fake b/test-suite/ide/undo016.fake
index f9414c1e..15bd3cc9 100644
--- a/test-suite/ide/undo016.fake
+++ b/test-suite/ide/undo016.fake
@@ -4,6 +4,7 @@
# Test backtracking in presence of nested proofs
# Fifth, undo from an inner proof to a previous inner proof
#
+ADD { Set Nested Proofs Allowed. }
ADD { Lemma aa : True -> True /\ True. }
ADD { intro H. }
ADD { split. }