X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicTypeChecker.mli;h=df76faab71255607b1763621d755232a79565fe2;hb=f2d96fcafce09d26d483fa18a9e6e36124a462c9;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..df76faab7 100644
--- a/helm/software/components/ng_kernel/nCicTypeChecker.mli
+++ b/helm/software/components/ng_kernel/nCicTypeChecker.mli
@@ -33,6 +33,8 @@ val typeof:
   NCic.context -> NCic.term -> 
     NCic.term
 
+val height_of_obj_kind: NUri.uri -> NCic.obj_kind -> int
+
 val get_relevance : 
   metasenv:NCic.metasenv -> subst:NCic.substitution ->
   NCic.context -> NCic.term -> NCic.term list -> bool list
@@ -53,5 +55,8 @@ val check_allowed_sort_elimination :
   NReference.reference -> NCic.context -> 
     NCic.term -> NCic.term -> NCic.term -> unit
 
+(* Functions to be used by the refiner *)
 val debruijn: NUri.uri -> int -> 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