X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=components%2Fcic%2FcicUtil.mli;h=b8d71f51f96da76779f64a2efc25ba58e1565750;hb=53f240d750e1e59bb79ce4d22de9eac23ef5f137;hp=b6fd7459dea6176bbf931a2c4e513c4fffc54472;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/cic/cicUtil.mli b/components/cic/cicUtil.mli
index b6fd7459d..b8d71f51f 100644
--- a/components/cic/cicUtil.mli
+++ b/components/cic/cicUtil.mli
@@ -35,6 +35,9 @@ 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