X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Ftactics%2FequalityTactics.mli;h=52f2f20430559eb71a2bc1638aa6c7849bb16d7b;hb=42f43b29d87e84825a3f6a65674dc30cd670333f;hp=1d60ae149676d23c129e64a043026d746b1c2d90;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/tactics/equalityTactics.mli b/components/tactics/equalityTactics.mli
index 1d60ae149..52f2f2043 100644
--- a/components/tactics/equalityTactics.mli
+++ b/components/tactics/equalityTactics.mli
@@ -25,11 +25,13 @@
 
 val rewrite_tac: 
   direction:[`LeftToRight | `RightToLeft] ->
-  pattern:ProofEngineTypes.lazy_pattern -> Cic.term -> ProofEngineTypes.tactic
+  pattern:ProofEngineTypes.lazy_pattern -> Cic.term -> string list ->
+  ProofEngineTypes.tactic
 
 val rewrite_simpl_tac: 
   direction:[`LeftToRight | `RightToLeft] ->
-  pattern:ProofEngineTypes.lazy_pattern -> Cic.term -> ProofEngineTypes.tactic
+  pattern:ProofEngineTypes.lazy_pattern -> Cic.term -> string list ->
+  ProofEngineTypes.tactic
   
 val replace_tac: 
   pattern:ProofEngineTypes.lazy_pattern ->
@@ -39,3 +41,7 @@ val reflexivity_tac: ProofEngineTypes.tactic
 val symmetry_tac: ProofEngineTypes.tactic
 val transitivity_tac: term:Cic.term -> ProofEngineTypes.tactic
 
+(* FG *)
+
+(* rewrites and clears all simple equalities in the context *)
+val subst_tac: ProofEngineTypes.tactic