X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_tactics%2FnTacStatus.ml;h=1aaeb50f6367ea58863034b8d12af18981203101;hb=668fb315dc8502dc1b4d336eba19ab9436bf5b7a;hp=b58eb5558a8d95a2f6ce5564a0ea7ab228f19f2f;hpb=2dd6e8f11fa3ac2995f326ecb742d9b4e8948fce;p=helm.git

diff --git a/helm/software/components/ng_tactics/nTacStatus.ml b/helm/software/components/ng_tactics/nTacStatus.ml
index b58eb5558..1aaeb50f6 100644
--- a/helm/software/components/ng_tactics/nTacStatus.ml
+++ b/helm/software/components/ng_tactics/nTacStatus.ml
@@ -31,20 +31,29 @@ 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
 type tactic_pattern = GrafiteAst.npattern Disambiguate.disambiguator_input
 
-let pp_status status = 
-  pp (lazy (NCicPp.ppobj status#obj))
+let pp_tac_status status = 
+  prerr_endline (NCicPp.ppobj status#obj);
+  prerr_endline ("STACK:\n" ^ Continuationals.Stack.pp status#stack)
 ;;
 
 type cic_term = NCic.context * NCic.term
@@ -401,7 +410,7 @@ let analyse_indty status ty =
    | _,NCic.Const ref -> ref, []
    | _,NCic.Appl (NCic.Const (NRef.Ref (_,(NRef.Ind _)) as ref) :: args) -> 
          ref, args
-   | _,_ -> fail (lazy ("not an inductive type")) in
+   | _,_ -> fail (lazy ("not an inductive type: " ^ ppterm status ty)) in
  let _,lno,tl,_,i = NCicEnvironment.get_checked_indtys ref in
  let _,_,_,cl = List.nth tl i in
  let consno = List.length cl in
@@ -415,6 +424,11 @@ let apply_subst status ctx t =
   status, (ctx, NCicUntrusted.apply_subst subst ctx t)
 ;;
 
+let apply_subst_context status ~fix_projections ctx =
+ let _,_,_,subst,_ = status#obj in
+  NCicUntrusted.apply_subst_context ~fix_projections subst ctx
+;;
+
 let metas_of_term status (context,t) =
  let _,_,_,subst,_ = status#obj in
  NCicUntrusted.metas_of_term subst context t
@@ -422,13 +436,21 @@ 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