X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FequalityTactics.mli;h=52f2f20430559eb71a2bc1638aa6c7849bb16d7b;hb=fa6addea4fa1f37567dca9104164710870a50392;hp=1d60ae149676d23c129e64a043026d746b1c2d90;hpb=55b82bd235d82ff7f0a40d980effe1efde1f5073;p=helm.git

diff --git a/helm/software/components/tactics/equalityTactics.mli b/helm/software/components/tactics/equalityTactics.mli
index 1d60ae149..52f2f2043 100644
--- a/helm/software/components/tactics/equalityTactics.mli
+++ b/helm/software/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