X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_engine%2FgrafiteTypes.mli;h=95e994350f95bc654f7719a0a67f90ad9ad2a3ec;hb=50a9ed8c6207145fccf59e6a5dbbff935cd2c6d7;hp=4e226f7033af211e89497a26655163d1640ed087;hpb=75f910c7001ba5a6abe61fc93a2731753c7ba188;p=helm.git

diff --git a/matita/components/grafite_engine/grafiteTypes.mli b/matita/components/grafite_engine/grafiteTypes.mli
index 4e226f703..95e994350 100644
--- a/matita/components/grafite_engine/grafiteTypes.mli
+++ b/matita/components/grafite_engine/grafiteTypes.mli
@@ -31,13 +31,15 @@ exception Command_error of string
 
 val command_error: string -> 'a   (** @raise Command_error *)
 
-class status :
+class virtual status :
  string ->
   object ('self)
    (* Warning: #stack and #obj are meaningful iff #ng_mode is `ProofMode *)
    inherit NTacStatus.tac_status
    inherit NCicLibrary.dumpable_status
    inherit NCicLibrary.status
+   inherit NCicExtraction.status
+   inherit OcamlExtractionTable.status
    inherit GrafiteParser.status
    inherit TermContentPres.status
    method baseuri: string