Bug fixed in rewrite in multiple hypothesis and/or conclusion: a lifting was

missing, as usual :-)

diff --git a/components/tactics/equalityTactics.ml b/components/tactics/equalityTactics.ml
index 69466c272a458ad4c49386ae69b5dad8895ed13a..1ef330bd230d0ef57122d80954efda2f0f56b518 100644 (file)
--- a/components/tactics/equalityTactics.ml
+++ b/components/tactics/equalityTactics.ml
@@ -44,14 +44,16 @@ let rec rewrite_tac ~direction ~(pattern: ProofEngineTypes.lazy_pattern) equalit
         (Tacticals.then_
           (rewrite_tac ~direction
            ~pattern:(None,[he],None) equality)
-          (rewrite_tac ~direction ~pattern:(None,tl,concl_pat) equality)
+          (rewrite_tac ~direction ~pattern:(None,tl,concl_pat)
+            (CicSubstitution.lift 1 equality))
         ) status
    | [_] as hyps_pat when concl_pat <> None ->
        PET.apply_tactic
         (Tacticals.then_
           (rewrite_tac ~direction
            ~pattern:(None,hyps_pat,None) equality)
-          (rewrite_tac ~direction ~pattern:(None,[],concl_pat) equality)
+          (rewrite_tac ~direction ~pattern:(None,[],concl_pat)
+            (CicSubstitution.lift 1 equality))
         ) status
    | _ ->
   let arg,dir2,tac,concl_pat,gty =