X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicUntrusted.mli;h=702f8fc19fe5d0f31f7738b2d31aaeb306e607b8;hb=491d4b52a73ec28b4c8f28414d87d146e8caa40d;hp=79ac48c3874fe3433d13863298205730d0618f84;hpb=62f476a05884d451bfb90d845ea2b1c0a1c77f96;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicUntrusted.mli b/helm/software/components/ng_kernel/nCicUntrusted.mli
index 79ac48c38..702f8fc19 100644
--- a/helm/software/components/ng_kernel/nCicUntrusted.mli
+++ b/helm/software/components/ng_kernel/nCicUntrusted.mli
@@ -15,8 +15,31 @@ 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