X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_engine%2FgrafiteTypes.ml;h=e3086b2d7b18ff9457483f30965dff30ccaa7a9c;hb=1ac7951d70bb5c850697643e3df303290f69bc74;hp=573fa28c9adbc639b54b6f03c84af5bdd52019c7;hpb=cd664aefb80554952ed9b010f0c5199ce3a6f8f2;p=helm.git

diff --git a/matita/components/grafite_engine/grafiteTypes.ml b/matita/components/grafite_engine/grafiteTypes.ml
index 573fa28c9..e3086b2d7 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))
@@ -42,6 +42,7 @@ class status = fun (b : string) ->
    inherit NCicLibrary.dumpable_status
    inherit NCicLibrary.status
    inherit GrafiteParser.status
+   inherit TermContentPres.status
    val baseuri = b
    val ng_mode = (`CommandMode : [`CommandMode | `ProofMode])
    method baseuri = baseuri
@@ -50,5 +51,4 @@ 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)