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-rw-r--r--isa/example.ML4
1 files changed, 1 insertions, 3 deletions
diff --git a/isa/example.ML b/isa/example.ML
index a8922e87..8ea12dfd 100644
--- a/isa/example.ML
+++ b/isa/example.ML
@@ -7,8 +7,7 @@
*)
-goal HOL.thy
- "(A & B)-->(B & A)";
+Goal "(A & B)-->(B & A)";
br impI 1;
br conjI 1;
be conjE 1;
@@ -16,4 +15,3 @@ ba 1;
be conjE 1;
ba 1;
qed "and_comms";
-