X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicEnvironment.mli;h=029cd94d18818a0c3520f0ce0f2360f6829b56ae;hb=6033870314160f36fa814914550682b304beaba0;hp=3e2cbff281cccf7be965e4de7b9223dce6a9797f;hpb=e48acbc0d00717ce8f12412673ece4e4ee0e9642;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicEnvironment.mli b/helm/software/components/ng_kernel/nCicEnvironment.mli
index 3e2cbff28..029cd94d1 100644
--- a/helm/software/components/ng_kernel/nCicEnvironment.mli
+++ b/helm/software/components/ng_kernel/nCicEnvironment.mli
@@ -14,9 +14,23 @@
 exception CircularDependency of string Lazy.t;;
 exception ObjectNotFound of string Lazy.t;;
 exception BadDependency of string Lazy.t;;
+exception BadConstraint of string Lazy.t;;
 
 val get_checked_obj: NUri.uri -> NCic.obj
 
+val get_relevance: NReference.reference -> bool list
+
+val type0: NCic.universe
+(* universe_* raise BadConstraints if the second arg. is an inferred universe *)
+val universe_eq: NCic.universe -> NCic.universe -> bool
+val universe_leq: NCic.universe -> NCic.universe -> bool
+(* add_constraint raise BadConstraint in case of universe inconsistency
+   or if the second argument is an inferred universe
+   true -> strict check (<); false -> loose check (<=)
+*)
+val add_constraint: bool -> NCic.universe -> NCic.universe -> unit
+val pp_constraints: unit -> string
+
 val get_checked_def:
   NReference.reference -> 
     NCic.relevance * string * NCic.term * NCic.term * NCic.c_attr * int
@@ -30,8 +44,6 @@ val get_checked_fixes_or_cofixes:
   NReference.reference -> 
    NCic.inductiveFun list * NCic.f_attr * int
 
-val get_indty_leftno: NReference.reference -> int
-
 val invalidate: unit -> unit
 
 val set_typecheck_obj: (NCic.obj -> unit) -> unit