X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic%2FcicUtil.mli;h=d45078fcdf69ca3d910c49f64a2a8d7951109db2;hb=8aaf525856e25bcd8f355e505fd00f45c62bc18f;hp=9069c24fb40194132f87b13da0cff04fc6ae0e5e;hpb=a8f2c7ca6806a563808eba60fadd2e1dbaec49e4;p=helm.git

diff --git a/helm/ocaml/cic/cicUtil.mli b/helm/ocaml/cic/cicUtil.mli
index 9069c24fb..d45078fcd 100644
--- a/helm/ocaml/cic/cicUtil.mli
+++ b/helm/ocaml/cic/cicUtil.mli
@@ -24,9 +24,52 @@
  *)
 
 exception Meta_not_found of int
+exception Subst_not_found of int
 
 val lookup_meta: int -> Cic.metasenv -> Cic.conjecture
+val lookup_subst: int -> Cic.substitution -> Cic.context * Cic.term * Cic.term
 val exists_meta: int -> Cic.metasenv -> bool
+val clean_up_local_context :
+  Cic.substitution -> Cic.metasenv -> int -> (Cic.term option) list 
+  -> (Cic.term option) list
 
 val is_closed : Cic.term -> bool
+val is_meta_closed : Cic.term -> bool
+
+  (** @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 *)
+(*CSC: horrible: the strings are URIs. To change also DisambiguateTypes.* *)
+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
+
+(** mk_rels [howmany] [from] 
+ * creates a list of [howmany] rels starting from [from] in decreasing order *)
+val mk_rels : int -> int -> Cic.term list