X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicEnvironment.mli;h=4604bd2fdf2fe4a49537862fe88fc3f53f2ebf9b;hb=e78cf74f8976cf0ca554f64baa9979d0423ee927;hp=272530a1a6d5e10fe34611b5b620295a2a26580a;hpb=eb254f3de9c9eaad08b084231cf78d64bf585012;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicEnvironment.mli b/helm/software/components/ng_kernel/nCicEnvironment.mli
index 272530a1a..4604bd2fd 100644
--- a/helm/software/components/ng_kernel/nCicEnvironment.mli
+++ b/helm/software/components/ng_kernel/nCicEnvironment.mli
@@ -13,7 +13,7 @@
 
 exception CircularDependency of string Lazy.t;;
 exception ObjectNotFound of string Lazy.t;;
-exception BadDependency of string Lazy.t;;
+exception BadDependency of string Lazy.t * exn;;
 exception BadConstraint of string Lazy.t;;
 
 val get_checked_obj: NUri.uri -> NCic.obj
@@ -21,6 +21,7 @@ val get_checked_obj: NUri.uri -> NCic.obj
 val get_relevance: NReference.reference -> bool list
 
 val type0: NCic.universe
+val max: NCic.universe -> NCic.universe -> 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
@@ -29,6 +30,8 @@ val universe_leq: NCic.universe -> NCic.universe -> bool
    true -> strict check (<); false -> loose check (<=)
 *)
 val add_constraint: bool -> NCic.universe -> NCic.universe -> unit
+val sup : NCic.universe -> NCic.universe option
+val pp_constraints: unit -> string
 
 val get_checked_def:
   NReference.reference -> 
@@ -43,8 +46,6 @@ 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