X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Flibrary%2FlibrarySync.mli;h=43ac34da32865e6ed587efb7c48c22dbc8b6a622;hb=f4f050696e66b8604d9f0ff8173afe03addf74d6;hp=1400b081bdc77165694e29cfbd48ae8699cb2754;hpb=5dd5b3f6cd990d4d126b44c092e1df7f86c506d4;p=helm.git

diff --git a/helm/ocaml/library/librarySync.mli b/helm/ocaml/library/librarySync.mli
index 1400b081b..43ac34da3 100644
--- a/helm/ocaml/library/librarySync.mli
+++ b/helm/ocaml/library/librarySync.mli
@@ -34,3 +34,19 @@ val add_obj: UriManager.uri -> Cic.obj -> basedir:string -> UriManager.uri list
 (* Warning: it does not remove the dependencies on the object and on its *)
 (* auxiliary lemmas!                                                     *)
 val remove_obj: UriManager.uri -> unit
+
+(* Informs the library that [uri] is a coercion.                         *)
+(* This can generate some composite coercions that, if [add_composites]  *)
+(* 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
+