X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fcic%2FcicUtil.mli;h=422bb130b47a0f83b22659f49318c8e6e187c091;hb=86458c2afc0d02aad6dc22267793b7538dc475d0;hp=4391efc821ec6d0e2fe318e38c0faeb1aa9af48d;hpb=4b0c8ab87297a2bcf9998c098fafbba44e8b641b;p=helm.git

diff --git a/components/cic/cicUtil.mli b/components/cic/cicUtil.mli
index 4391efc82..422bb130b 100644
--- a/components/cic/cicUtil.mli
+++ b/components/cic/cicUtil.mli
@@ -36,6 +36,8 @@ val clean_up_local_context :
 val is_closed : Cic.term -> bool
 val is_meta_closed : Cic.term -> bool
 val metas_of_term : Cic.term -> (int * Cic.term option list) list
+(* as before but with no duplicates. may avoind some stack overflows *)
+val metas_of_term_set : Cic.term -> (int * Cic.term option list) list
 
   (** @raise Failure "not enough prods" *)
 val strip_prods: int -> Cic.term -> Cic.term
@@ -51,6 +53,7 @@ val id_of_annterm: Cic.annterm -> Cic.id
 
 val params_of_obj: Cic.obj -> UriManager.uri list
 val attributes_of_obj: Cic.obj -> Cic.attribute list
+val arity_of_composed_coercion: Cic.obj -> int
 
 (** mk_rels [howmany] [from] 
  * creates a list of [howmany] rels starting from [from] in decreasing order *)