X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicLibrary.mli;h=30dcc263c0d1c6afb3866bc30dbee11fb6049cb9;hb=61fdd44c21a3655c3dcea52601c59b31414f8860;hp=5266325656a7cdd14f21323a9d0201cf58d71be1;hpb=c7a74f0ef29118fc97c1a6283f4249a0ed4b0ba1;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicLibrary.mli b/helm/software/components/ng_kernel/nCicLibrary.mli
index 526632565..30dcc263c 100644
--- a/helm/software/components/ng_kernel/nCicLibrary.mli
+++ b/helm/software/components/ng_kernel/nCicLibrary.mli
@@ -14,9 +14,18 @@
 exception LibraryOutOfSync of string Lazy.t
 
 type timestamp
-val time0: timestamp
 
-val add_obj: NUri.uri -> NCic.obj -> timestamp
+class status :
+ object ('self)
+  method timestamp: timestamp
+  method set_timestamp: timestamp -> 'self
+  method set_library_status: <timestamp: timestamp; ..> -> 'self
+ end
+
+(* it also checks it and add it to the environment *)
+val add_obj: #status as 'status -> NCic.obj -> 'status
+val add_constraint: 
+  #status as 'status -> bool -> NCic.universe -> NCic.universe -> 'status
 val aliases_of: NUri.uri -> NReference.reference list
 val resolve: string -> NReference.reference list
 (* warning: get_obj may raise (NCicEnvironment.ObjectNotFoud l) *)
@@ -24,7 +33,7 @@ val get_obj: NUri.uri -> NCic.obj (* changes the current timestamp *)
 
 val clear_cache : unit -> unit
 
-val time_travel: timestamp -> unit
+val time_travel: #status -> unit
 val decompile: baseuri:NUri.uri -> unit
 
 module type Serializer =
@@ -33,7 +42,7 @@ module type Serializer =
   type obj
   val register:
    string ->
-    ('a -> refresh_uri_in_term:(NCic.term -> NCic.term) -> status -> status) ->
+    ('a -> refresh_uri_in_universe:(NCic.universe -> NCic.universe) -> refresh_uri_in_term:(NCic.term -> NCic.term) -> status -> status) ->
     ('a -> obj)
   val serialize: baseuri:NUri.uri -> obj list -> unit
   val require: baseuri:NUri.uri -> status -> status
@@ -41,4 +50,6 @@ module type Serializer =
 
 module Serializer(S: sig type status end): Serializer with type status= S.status
 
+val init: unit -> unit
+
 (* EOF *)