X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicTypeChecker.mli;h=a0c9272845e9fbd29d58d29e5104a8db5796a556;hb=2da35c1dc1aff5f852886ac64d641774f2f187cf;hp=24701683e39e36c7421f433824b7badb3374da0d;hpb=46b91f34b693dabbd351ba813f5190051b09a117;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicTypeChecker.mli b/helm/software/components/ng_kernel/nCicTypeChecker.mli
index 24701683e..a0c927284 100644
--- a/helm/software/components/ng_kernel/nCicTypeChecker.mli
+++ b/helm/software/components/ng_kernel/nCicTypeChecker.mli
@@ -25,14 +25,13 @@ val set_logger:
 
 val set_trust : (NCic.obj -> bool) -> unit
 
-(* typechecks the object, raising an exception if illtyped *)
-val typecheck_obj : NCic.obj -> unit
-
 val typeof: 
   subst:NCic.substitution -> metasenv:NCic.metasenv -> 
   NCic.context -> NCic.term -> 
     NCic.term
 
+val height_of_obj_kind: NUri.uri -> subst:NCic.substitution -> NCic.obj_kind -> int
+
 val get_relevance : 
   metasenv:NCic.metasenv -> subst:NCic.substitution ->
   NCic.context -> NCic.term -> NCic.term list -> bool list
@@ -53,5 +52,13 @@ val check_allowed_sort_elimination :
   NReference.reference -> NCic.context -> 
     NCic.term -> NCic.term -> NCic.term -> unit
 
-val debruijn: NUri.uri -> int -> NCic.context -> NCic.term -> NCic.term
+(* Functions to be used by the refiner *)
+val debruijn:
+ NUri.uri -> int -> subst:NCic.substitution -> NCic.context -> NCic.term ->
+  NCic.term
+val are_all_occurrences_positive: 
+ subst:NCic.substitution ->
+  NCic.context -> NUri.uri -> int -> int -> int -> int -> NCic.term -> bool
 
+val does_not_occur :
+    subst:NCic.substitution -> NCic.context -> int -> int -> NCic.term -> bool