X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_engine%2FgrafiteTypes.ml;h=27a5cb61ef179e731572db093c7db67d999ac495;hb=f7da48c844105a52a705872dfa0d4104de010c82;hp=b99b15eaa9f8035adacdd37c6ab5f02e58689d4a;hpb=3f9cb46b5e167955e85b3d2544f1bed90f1a25b7;p=helm.git

diff --git a/matita/components/grafite_engine/grafiteTypes.ml b/matita/components/grafite_engine/grafiteTypes.ml
index b99b15eaa..27a5cb61e 100644
--- a/matita/components/grafite_engine/grafiteTypes.ml
+++ b/matita/components/grafite_engine/grafiteTypes.ml
@@ -31,18 +31,25 @@ 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))
  in
   object
+   (* Warning: #stack and #obj are meaningful iff #ng_mode is `ProofMode *)
+   inherit ([Continuationals.Stack.t] NTacStatus.status fake_obj (Continuationals.Stack.empty))
+   inherit NCicLibrary.dumpable_status
+   inherit NCicLibrary.status
+   inherit NCicExtraction.status
+   inherit GrafiteParser.status
+   inherit TermContentPres.status
    val baseuri = b
    val ng_mode = (`CommandMode : [`CommandMode | `ProofMode])
    method baseuri = baseuri
    method set_baseuri v = {< baseuri = v >}
    method ng_mode = ng_mode;
    method set_ng_mode v = {< ng_mode = v >}
-   (* Warning: #stack and #obj are meaningful iff #ng_mode is `ProofMode *)
-   inherit ([Continuationals.Stack.t] NTacStatus.status fake_obj (Continuationals.Stack.empty))
  end
+
+module Serializer = NCicLibrary.Serializer(struct type dumpable_s = status end)