X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicTypeChecker.mli;h=6ad40b8bb555c91f1f339fcb97861918b40eb724;hb=4e98c439731c6e110430a6c5217274215bf403b6;hp=c5ccff2a46a581eb6378878a5f9f2dc0a51790ef;hpb=05adc7f9da7d66a14fd4417911e9f22b9bf9583f;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicTypeChecker.mli b/helm/software/components/ng_kernel/nCicTypeChecker.mli
index c5ccff2a4..6ad40b8bb 100644
--- a/helm/software/components/ng_kernel/nCicTypeChecker.mli
+++ b/helm/software/components/ng_kernel/nCicTypeChecker.mli
@@ -53,3 +53,8 @@ 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