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=aa71e05d44536992132616cd78fd2322733a63e4;hpb=33496369f0ee2a45c390aa69623fc0474324c6e3;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicUntrusted.mli b/helm/software/components/ng_kernel/nCicUntrusted.mli
index aa71e05d4..7ff7f9335 100644
--- a/helm/software/components/ng_kernel/nCicUntrusted.mli
+++ b/helm/software/components/ng_kernel/nCicUntrusted.mli
@@ -19,6 +19,7 @@ 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
@@ -36,4 +37,11 @@ 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