X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FreductionTactics.mli;h=2b01561a566f70fc59b24b50470567790c6df5a3;hb=a9af753c66a80cb4f50f32e63272f3830cba306c;hp=bb4ca3c70bee42cb4472ef0484ccb1de8838a95a;hpb=abd9e5cfa8e7b6923e0664a4813a0a842f5c4e76;p=helm.git

diff --git a/helm/ocaml/tactics/reductionTactics.mli b/helm/ocaml/tactics/reductionTactics.mli
index bb4ca3c70..2b01561a5 100644
--- a/helm/ocaml/tactics/reductionTactics.mli
+++ b/helm/ocaml/tactics/reductionTactics.mli
@@ -29,6 +29,9 @@ val reduce_tac: pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic
 val whd_tac: pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic
 val normalize_tac: pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic
 
+val change_tac:
+  pattern:ProofEngineTypes.pattern -> Cic.term -> ProofEngineTypes.tactic 
+
 val fold_tac:
- reduction:(Cic.context -> Cic.term -> Cic.term) ->
- also_in_hypotheses:bool -> term:Cic.term -> ProofEngineTypes.tactic
+ reduction:(Cic.context -> Cic.term -> Cic.term) -> term:Cic.term ->
+ pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic