X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fng_tactics%2FnTacStatus.mli;h=35e74debf70b315efee950816a8f4a65276c809b;hb=95639a0a6e187e8ba8c08e71688d8065ef319408;hp=30989faba8dcfeb6c96400cbe96bdc3932ae77fa;hpb=751af6075f28fb2abe052de73630ce114e761dee;p=helm.git

diff --git a/matita/components/ng_tactics/nTacStatus.mli b/matita/components/ng_tactics/nTacStatus.mli
index 30989faba..35e74debf 100644
--- a/matita/components/ng_tactics/nTacStatus.mli
+++ b/matita/components/ng_tactics/nTacStatus.mli
@@ -49,7 +49,7 @@ class type g_pstatus =
   method obj: NCic.obj
  end
 
-class pstatus :
+class virtual pstatus :
  NCic.obj ->
   object ('self)
    inherit g_pstatus
@@ -127,7 +127,7 @@ class type ['stack] g_status =
   method stack: 'stack
  end
 
-class ['stack] status :
+class virtual ['stack] status :
  NCic.obj -> 'stack ->
   object ('self)
    inherit ['stack] g_status
@@ -136,11 +136,11 @@ class ['stack] status :
    method set_status: 'stack #g_status -> 'self
   end
 
-class type lowtac_status = [unit] status
+class type virtual lowtac_status = [unit] status
 
 type 'status lowtactic = #lowtac_status as 'status -> int -> 'status
 
-class type tac_status = [Continuationals.Stack.t] status
+class type virtual tac_status = [Continuationals.Stack.t] status
 
 val pp_tac_status: #tac_status -> unit