Fixed a few bugs

[helm.git] / helm / software / components / ng_tactics / nTacStatus.ml

diff --git a/helm/software/components/ng_tactics/nTacStatus.ml b/helm/software/components/ng_tactics/nTacStatus.ml
index b58eb5558a8d95a2f6ce5564a0ea7ab228f19f2f..6d5df31963f70f2b49da8c63ee53a3ca480b7292 100644 (file)
--- a/helm/software/components/ng_tactics/nTacStatus.ml
+++ b/helm/software/components/ng_tactics/nTacStatus.ml
@@ -31,13 +31,21 @@ let wrap fname f x =
   | NCicMetaSubst.MetaSubstFailure _ as exn -> fail ~exn (lazy fname)
 ;;
 
+class type g_pstatus =
+ object
+  inherit NEstatus.g_status
+  method obj: NCic.obj
+ end
+
 class pstatus =
  fun (o: NCic.obj) ->
-  object
+ object (self)
    inherit NEstatus.status
    val obj = o
    method obj = obj
    method set_obj o = {< obj = o >}
+   method set_pstatus : 'status. #g_pstatus as 'status -> 'self
+   = fun o -> (self#set_estatus o)#set_obj o#obj
   end
 
 type tactic_term = CicNotationPt.term Disambiguate.disambiguator_input
@@ -422,13 +430,21 @@ let metas_of_term status (context,t) =
 
 (* ============= move this elsewhere ====================*)
 
+class type ['stack] g_status =
+ object
+  inherit g_pstatus
+  method stack: 'stack
+ end
+
 class ['stack] status =
  fun (o: NCic.obj) (s: 'stack) ->
-  object
+ object (self)
    inherit (pstatus o)
    val stack = s
    method stack = stack
    method set_stack s = {< stack = s >}
+   method set_status : 'status. 'stack #g_status as 'status -> 'self
+   = fun o -> (self#set_pstatus o)#set_stack o#stack
   end
 
 class type lowtac_status = [unit] status