X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fng_refiner%2FnCicUnification.mli;h=1cba191835390e44fc0bedf991a8abaa636ed888;hb=f31020f1ae14e28c246b6cd9cf91b5864f4f536a;hp=4296102184017bff35f9afa84a7ceff5ea97de1c;hpb=2c01ff6094173915e7023076ea48b5804dca7778;p=helm.git

diff --git a/matita/components/ng_refiner/nCicUnification.mli b/matita/components/ng_refiner/nCicUnification.mli
index 429610218..1cba19183 100644
--- a/matita/components/ng_refiner/nCicUnification.mli
+++ b/matita/components/ng_refiner/nCicUnification.mli
@@ -16,7 +16,7 @@ exception Uncertain of string Lazy.t;;
 exception AssertFailure of string Lazy.t;;
 
 val unify :
-  #NRstatus.status ->
+  #NCicCoercion.status ->
   ?test_eq_only:bool -> (* default: false *)
   ?swap:bool -> (* default: false *)
   NCic.metasenv -> NCic.substitution -> NCic.context -> 
@@ -25,24 +25,29 @@ val unify :
 
 (* this should be moved elsewhere *)
 val fix_sorts: 
-  NCic.metasenv -> NCic.substitution -> 
+  #NCic.status -> NCic.metasenv -> NCic.substitution -> 
     NCic.term -> NCic.metasenv * NCic.term
 
+(* this should be moved elsewhere *)
+(* The term must be in whd *)
+val could_reduce: #NCicCoercion.status -> subst:NCic.substitution -> NCic.context -> NCic.term -> bool
+
 (* delift_type_wrt_terms st m s c t args
  *   lift t (length args) 
  *      [ rel 1 ... rel (len args) / lift (length args) (arg_1 .. arg_n) ]
  *)      
 val delift_type_wrt_terms:
-  #NRstatus.status -> 
+  #NCicCoercion.status -> 
   NCic.metasenv -> NCic.substitution -> NCic.context -> 
   NCic.term -> NCic.term list -> 
    NCic.metasenv * NCic.substitution * NCic.term
 
-val sortfy :
-    exn ->
-    NCic.metasenv ->
-    NCic.substitution ->
-    NCic.context ->
-    NCic.term -> NCic.metasenv * NCic.substitution * NCic.term
+val sortfy :#
+ NCic.status -> exn -> NCic.metasenv -> NCic.substitution -> NCic.context ->
+  NCic.term -> NCic.metasenv * NCic.substitution * NCic.term
+
+val indfy :#
+ NCic.status -> exn -> NCic.metasenv -> NCic.substitution -> NCic.context ->
+  NCic.term -> NCic.metasenv * NCic.substitution * NCic.term
 
 val debug : bool ref