X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2Fdeclarative.mli;h=4693085d2746d3dabcb859d5732e7b6178505dd7;hb=9642ec8492f2ef54e280e27a40c2936a02c252f9;hp=64147b778d55a4c90f9bda0ffef6243d1ea4515e;hpb=b10df1955682f76d37bd302ee43987546ec86691;p=helm.git

diff --git a/components/tactics/declarative.mli b/components/tactics/declarative.mli
index 64147b778..4693085d2 100644
--- a/components/tactics/declarative.mli
+++ b/components/tactics/declarative.mli
@@ -37,6 +37,8 @@ val bydone : dbd:HMysql.dbd -> universe:Universe.universe -> Cic.term option ->
 val we_need_to_prove :
  Cic.term -> string option -> Cic.term option -> ProofEngineTypes.tactic
 
+val we_proceed_by_cases_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
+
 val we_proceed_by_induction_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
 
 val byinduction : Cic.term -> string -> ProofEngineTypes.tactic
@@ -52,5 +54,7 @@ val andelim :
  Cic.term -> string -> Cic.term -> string -> Cic.term -> ProofEngineTypes.tactic
 
 val rewritingstep :
- dbd:HMysql.dbd -> universe:Universe.universe -> Cic.term option -> Cic.term ->
-  [ `Term of Cic.term | `Auto of (string * string) list ] -> Cic.name option -> ProofEngineTypes.tactic
+ dbd:HMysql.dbd -> universe:Universe.universe ->
+  (string option * Cic.term) option -> Cic.term ->
+   [ `Term of Cic.term | `Auto of (string * string) list ] ->
+    bool (* last step *) -> ProofEngineTypes.tactic