fixed bug in coercion application, input/output swapped in unification

[helm.git] / helm / software / components / ng_kernel / nCicLibrary.mli

diff --git a/helm/software/components/ng_kernel/nCicLibrary.mli b/helm/software/components/ng_kernel/nCicLibrary.mli
index 326ef143ea64d532b3670bbf832478bdd0905ac1..6dc7dde437d52e1e41e22e42e0bff7ee522c470a 100644 (file)
--- a/helm/software/components/ng_kernel/nCicLibrary.mli
+++ b/helm/software/components/ng_kernel/nCicLibrary.mli
@@ -15,14 +15,22 @@ exception LibraryOutOfSync of string Lazy.t
 
 type timestamp
 
+class type g_status =
+ object
+  method timestamp: timestamp
+ end
+
 class status :
  object ('self)
-  method timestamp: timestamp
+  inherit g_status
   method set_timestamp: timestamp -> 'self
-  method set_library_status: <timestamp: timestamp; ..> -> 'self
+  method set_library_status: #g_status -> 'self
  end
 
-val add_obj: #status as 'status -> NUri.uri -> NCic.obj -> 'status
+(* 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 -> 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) *)
@@ -39,7 +47,7 @@ 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
@@ -49,4 +57,7 @@ module Serializer(S: sig type status end): Serializer with type status= S.status
 
 val init: unit -> unit
 
+(* CSC: only required during old-to-NG phase, to be deleted *)
+val refresh_uri: NUri.uri -> NUri.uri
+
 (* EOF *)