X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic%2FcicUtil.mli;h=650758eede7d294576a1df5c33c6c77c94c8694b;hb=349a0e23813a7f33853e1f8fe48230276ac22934;hp=29657f401874ca46c865727666ffec8295bd02e7;hpb=e51a16c072144e4cabc8fc70841aa4e94a9325b6;p=helm.git

diff --git a/helm/ocaml/cic/cicUtil.mli b/helm/ocaml/cic/cicUtil.mli
index 29657f401..650758eed 100644
--- a/helm/ocaml/cic/cicUtil.mli
+++ b/helm/ocaml/cic/cicUtil.mli
@@ -36,5 +36,35 @@ val clean_up_local_context :
 val is_closed : Cic.term -> bool
 val is_meta_closed : Cic.term -> bool
 
-val term_of_uri: string -> Cic.term
+  (** @raise Failure "not enough prods" *)
+val strip_prods: int -> Cic.term -> Cic.term
+
+(** conversions between terms which are fully representable as uris (Var, Const,
+ * Mutind, and MutConstruct) and corresponding tree representations *)
+val term_of_uri: string -> Cic.term (** @raise UriManager.IllFormedUri *)
+val uri_of_term: Cic.term -> string (** @raise Invalid_argument "uri_of_term" *)
+
+  (** packing/unpacking of several terms into a single one *)
+val pack: Cic.term list -> Cic.term
+val unpack: Cic.term -> Cic.term list
+
+(** {2 Cic selectors} *)
+
+val params_of_obj: Cic.obj -> UriManager.uri list
+val attributes_of_obj: Cic.obj -> Cic.attribute list
+
+(** {2 Contexts}
+ * A context is a Cic term in which Cic.Implicit terms annotated with `Hole
+ * appears *)
+
+(** create a context from a term and a list of subterm.
+* @param equality equality function used while walking the term. Defaults to
+* physical equality (==) *)
+val context_of:
+  ?equality:(Cic.term -> Cic.term -> bool) -> term:Cic.term -> Cic.term list ->
+    Cic.term
+
+(** select all subterms of a given term matching a given context (i.e. subtrees
+* rooted at context's holes *)
+val select: term:Cic.term -> context:Cic.term -> Cic.term list