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-rw-r--r--isar/Example.thy3
1 files changed, 1 insertions, 2 deletions
diff --git a/isar/Example.thy b/isar/Example.thy
index 43f515ba..0fe43c25 100644
--- a/isar/Example.thy
+++ b/isar/Example.thy
@@ -14,8 +14,7 @@ proof
then show "B & A"
proof
assume B and A
- then
- show ?thesis ..
+ then show ?thesis ..
qed
qed