X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_engine%2FgrafiteTypes.ml;h=7cb6bef0c37877feb62dd3bf90bd8755e181d2f1;hb=3c2b1af52212c320f6e4506d10df7077379a222c;hp=fe27a965673652ee084f12a9138e2dc19c1ad3a9;hpb=d8c17db3c787f3ea964bbcd3b27427ca44b356d0;p=helm.git

diff --git a/matita/components/grafite_engine/grafiteTypes.ml b/matita/components/grafite_engine/grafiteTypes.ml
index fe27a9656..7cb6bef0c 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))
@@ -45,14 +45,15 @@ class status = fun (b : string) ->
    inherit TermContentPres.status
    val baseuri = b
    val ng_mode = (`CommandMode : [`CommandMode | `ProofMode])
-   val dependencies = ([] : string list)
    method baseuri = baseuri
    method set_baseuri v = {< baseuri = v >}
    method ng_mode = ng_mode;
    method set_ng_mode v = {< ng_mode = v >}
-   method dependencies = dependencies
-   method set_dependencies v = {< dependencies = v >}
  end
 
 module Serializer =
- NCicLibrary.Serializer(struct type dumpable_status = status end)
+ NCicLibrary.Serializer(struct
+  type dumpable_s = status
+  let get status = (status : #status :> NCicLibrary.dumpable_status)
+  let set (status : dumpable_s) dump_status = status#set_dumpable_status dump_status
+ end)