X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_engine%2FgrafiteTypes.ml;h=12935e80d6d838e3c6937a957b843eb41f740472;hb=50a9ed8c6207145fccf59e6a5dbbff935cd2c6d7;hp=0e1b87fa1a6d949e3f36c9bd4d2d2ce1de9269a2;hpb=f9f775a550264a8dc9ce7ea9a48b79892a122c3c;p=helm.git

diff --git a/matita/components/grafite_engine/grafiteTypes.ml b/matita/components/grafite_engine/grafiteTypes.ml
index 0e1b87fa1..12935e80d 100644
--- a/matita/components/grafite_engine/grafiteTypes.ml
+++ b/matita/components/grafite_engine/grafiteTypes.ml
@@ -31,7 +31,7 @@ exception Command_error of string
 
 let command_error msg = raise (Command_error msg)
 
-class status = fun (b : string) ->
+class virtual status = fun (b : string) ->
  let fake_obj =
   NUri.uri_of_string "cic:/matita/dummy.decl",0,[],[],
    NCic.Constant([],"",None,NCic.Implicit `Closed,(`Provided,`Theorem,`Regular))
@@ -41,6 +41,8 @@ class status = fun (b : string) ->
    inherit ([Continuationals.Stack.t] NTacStatus.status fake_obj (Continuationals.Stack.empty))
    inherit NCicLibrary.dumpable_status
    inherit NCicLibrary.status
+   inherit NCicExtraction.status
+   inherit OcamlExtractionTable.status
    inherit GrafiteParser.status
    inherit TermContentPres.status
    val baseuri = b
@@ -51,5 +53,4 @@ class status = fun (b : string) ->
    method set_ng_mode v = {< ng_mode = v >}
  end
 
-module Serializer =
- NCicLibrary.Serializer(struct type dumpable_status = status end)
+module Serializer = NCicLibrary.Serializer(struct type dumpable_s = status end)