X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2FreductionTactics.mli;h=f04e7dcac646ca9f14c961a62dcdbc183e85356b;hb=ad55bb9bc450fbccc969bca52602a6572217d565;hp=62200df69a0cfc3d6e843fae3ad0acc114d7fe4e;hpb=2a39b3fe15889f379932c642f4775a5f8e756022;p=helm.git

diff --git a/components/tactics/reductionTactics.mli b/components/tactics/reductionTactics.mli
index 62200df69..f04e7dcac 100644
--- a/components/tactics/reductionTactics.mli
+++ b/components/tactics/reductionTactics.mli
@@ -35,7 +35,8 @@ val unfold_tac:
   pattern:ProofEngineTypes.lazy_pattern ->
     ProofEngineTypes.tactic
 
-val change_tac:
+val change_tac: 
+  ?with_cast:bool ->
   pattern:ProofEngineTypes.lazy_pattern ->
   Cic.lazy_term ->
     ProofEngineTypes.tactic