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-rw-r--r--lego/example.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/lego/example.l b/lego/example.l
index e5e6d7b8..535d5712 100644
--- a/lego/example.l
+++ b/lego/example.l
@@ -6,7 +6,7 @@
Module example Import lib_logic;
-Goal {A,B:Prop}(and A B) -> (and B A);
+Goal {A,B:Prop}(A /\ B) -> (B /\ A);
intros;
Refine H;
intros;