Bertrand's conjecture (weak), some work in progress

[helm.git] / helm / software / matita / library / logic / connectives2.ma

diff --git a/helm/software/matita/library/logic/connectives2.ma b/helm/software/matita/library/logic/connectives2.ma
index fcc29e81a55bfb122a95b95a39733c68629dea48..bc577a5f46dfd2ed235d81d9dd45de9336674720 100644 (file)
--- a/helm/software/matita/library/logic/connectives2.ma
+++ b/helm/software/matita/library/logic/connectives2.ma
@@ -39,6 +39,6 @@ theorem transitive_iff: transitive ? iff.
  elim H1;
  split;
  intro;
- auto.
+ autobatch.
 qed.