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-rw-r--r--tactics/tauto.ml42
1 files changed, 1 insertions, 1 deletions
diff --git a/tactics/tauto.ml4 b/tactics/tauto.ml4
index acc978affd..7edf1610e5 100644
--- a/tactics/tauto.ml4
+++ b/tactics/tauto.ml4
@@ -83,7 +83,7 @@ let simplif () =
Try Left;Assumption]|Intros;Apply id;Try Right;Assumption]
| [id0: ?1-> ?2; id1: ?1|- ?] -> Generalize (id0 id1);Intro;Clear id0
| [id: ?1 -> ?2|- ?] ->
- $t_is_unit;Cut ?2;[Intro;Clear id|Intros;Apply (id I);Assumption]
+ $t_is_unit;Cut ?2;[Intro;Clear id|Intros;Apply id;Constructor;Fail]
| [|- (?1 ? ?)] -> $t_is_conj;Split);$t_not_dep_intros)>>
let rec tauto_main () =