X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic%2FcicUtil.mli;h=de8c020952ac0262d774ef6c7ad2fff39d5d543a;hb=af95d9e68e803244c919fee21877a38ef13c863b;hp=4391efc821ec6d0e2fe318e38c0faeb1aa9af48d;hpb=551b90466538e44c85b2f739e47b89140c0bce67;p=helm.git

diff --git a/helm/software/components/cic/cicUtil.mli b/helm/software/components/cic/cicUtil.mli
index 4391efc82..de8c02095 100644
--- a/helm/software/components/cic/cicUtil.mli
+++ b/helm/software/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 +53,9 @@ 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 projections_of_record: Cic.obj -> UriManager.uri -> UriManager.uri list
+val arity_of_composed_coercion: Cic.obj -> int
+val is_generated: Cic.obj -> bool
 
 (** mk_rels [howmany] [from] 
  * creates a list of [howmany] rels starting from [from] in decreasing order *)
@@ -60,3 +65,4 @@ val mk_rels : int -> int -> Cic.term list
 val rehash_term: Cic.term -> Cic.term
 val rehash_obj: Cic.obj -> Cic.obj
 
+val alpha_equivalence: Cic.term -> Cic.term -> bool