X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicUntrusted.mli;h=7ff7f9335b6c2b5561171907fae35e12811ed73a;hb=53b957fd45c47b20d698503c9bb67e2ef3ab98e1;hp=72e512784cdee4ea5129ac92671ea4ac51003b9c;hpb=0bd584a839bae570f44c4a5f8a06cdbc55fe0726;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicUntrusted.mli b/helm/software/components/ng_kernel/nCicUntrusted.mli
index 72e512784..7ff7f9335 100644
--- a/helm/software/components/ng_kernel/nCicUntrusted.mli
+++ b/helm/software/components/ng_kernel/nCicUntrusted.mli
@@ -15,5 +15,33 @@ val map_term_fold_a:
  (NCic.hypothesis -> 'k -> 'k) -> 'k ->
  ('k -> 'a -> NCic.term -> 'a * NCic.term) -> 'a -> NCic.term -> 'a * NCic.term
 
+val map_obj_kind: 
+  ?skip_body:bool -> (NCic.term -> NCic.term) -> NCic.obj_kind -> NCic.obj_kind
+
 val metas_of_term : NCic.substitution -> NCic.context -> NCic.term -> int list
+val sort_metasenv: NCic.substitution -> NCic.metasenv -> NCic.metasenv
+
+type meta_kind = [ `IsSort | `IsType | `IsTerm ]
+val kind_of_meta: NCic.meta_attrs -> meta_kind
+val set_kind: meta_kind -> NCic.meta_attrs -> NCic.meta_attrs 
+val replace_in_metasenv: 
+  int -> (NCic.conjecture -> NCic.conjecture) -> NCic.metasenv -> NCic.metasenv
+val replace_in_subst: 
+  int -> (NCic.subst_entry -> NCic.subst_entry) -> NCic.substitution ->
+   NCic.substitution
+val max_kind: meta_kind -> meta_kind -> meta_kind
+
+module NCicHash : Hashtbl.S with type key = NCic.term
+
+val mk_appl : NCic.term -> NCic.term list -> NCic.term 
+
+(* the context is needed only to honour Barendregt's naming convention *)
+val apply_subst : NCic.substitution -> NCic.context -> NCic.term -> NCic.term
+val apply_subst_context : fix_projections:bool -> 
+  NCic.substitution -> NCic.context -> NCic.context
+val apply_subst_metasenv : NCic.substitution -> NCic.metasenv -> NCic.metasenv
 
+val count_occurrences :
+    subst:NCic.substitution -> int -> NCic.term -> int
+(* quick, but with false negatives (since no ~subst), check for closed terms *)
+val looks_closed : NCic.term -> bool