X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Flibrary%2FlibrarySync.mli;h=bfab37330cfadf71dabffd2143b4f3ed91597801;hb=HEAD;hp=d063b3282734b354c6b822467329e7a558149f14;hpb=55b82bd235d82ff7f0a40d980effe1efde1f5073;p=helm.git

diff --git a/helm/software/components/library/librarySync.mli b/helm/software/components/library/librarySync.mli
index d063b3282..bfab37330 100644
--- a/helm/software/components/library/librarySync.mli
+++ b/helm/software/components/library/librarySync.mli
@@ -25,16 +25,25 @@
 
 exception AlreadyDefined of UriManager.uri
 
-val merge_coercions: Cic.term -> Cic.term
+type coercion_decl = 
+  UriManager.uri -> int (* arity *) ->
+   int (* saturations *) -> string (* baseuri *) ->
+    UriManager.uri list (* lemmas (new objs) *)
+
+(* the add_single_obj fun passed to the callback can raise AlreadyDefined *)
+val add_object_declaration_hook :
+  (add_obj:(UriManager.uri -> Cic.obj -> UriManager.uri list) -> 
+   add_coercion:coercion_decl ->
+    UriManager.uri -> Cic.obj -> UriManager.uri list) -> unit
 
 (* adds an object to the library together with all auxiliary lemmas on it *)
 (* (e.g. elimination principles, projections, etc.)                       *)
 (* it returns the list of the uris of the auxiliary lemmas generated      *)
-val add_obj: UriManager.uri -> Cic.obj -> basedir:string -> UriManager.uri list
+val add_obj: 
+  UriManager.uri -> Cic.obj -> pack_coercion_obj:(Cic.obj -> Cic.obj) -> 
+    UriManager.uri list
 
-(* inverse of add_obj;                                                   *)
-(* Warning: it does not remove the dependencies on the object and on its *)
-(* auxiliary lemmas!                                                     *)
+(* removes an object (does not remove its associated lemmas) *)
 val remove_obj: UriManager.uri -> unit
 
 (* Informs the library that [uri] is a coercion.                         *)
@@ -42,13 +51,9 @@ val remove_obj: UriManager.uri -> unit
 (* is true are added to the library.                                     *)
 (* The list of added objects is returned.                                *)
 val add_coercion: 
-  basedir:string -> add_composites:bool -> UriManager.uri -> 
-    UriManager.uri list
-
-(* inverse of add_coercion, removes both the eventually created composite   *)
-(* coercions and the information that [uri] and the composites are coercion *)
-val remove_coercion: UriManager.uri -> unit
-
-(* mh... *)
-val remove_all_coercions: unit -> unit
+  add_composites:bool -> pack_coercion_obj:(Cic.obj -> Cic.obj) -> coercion_decl
 
+(* these just push/pop the coercions database, since the library is not
+ * pushable/poppable *)
+val push: unit -> unit
+val pop: unit -> unit