X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_tactics%2FnTacStatus.ml;h=e7d5bb3b532ee1eac2b6fdcee560ad8b58cb61c2;hb=72e835f5e6848c09faf6343fb7e276c88bfc1f2e;hp=280634d3083f3cabe6ac4782616672f94c91e373;hpb=61d514611fc8434164c4275e7b59f81617104ef3;p=helm.git

diff --git a/helm/software/components/ng_tactics/nTacStatus.ml b/helm/software/components/ng_tactics/nTacStatus.ml
index 280634d30..e7d5bb3b5 100644
--- a/helm/software/components/ng_tactics/nTacStatus.ml
+++ b/helm/software/components/ng_tactics/nTacStatus.ml
@@ -249,11 +249,15 @@ let to_subst status i entry =
   status#set_obj (name,height,metasenv,subst,obj)
 ;;
 
-let instantiate status i t =
+let instantiate status ?refine:(dorefine=true) i t =
  let _,_,metasenv,_,_ = status#obj in
  let gname, context, gty = List.assoc i metasenv in
- let status, (_,t), (_,ty) = refine status context t (Some (context,gty)) in
-  to_subst status i (gname,context,t,ty)
+  if dorefine then
+   let status, (_,t), (_,ty) = refine status context t (Some (context,gty)) in
+    to_subst status i (gname,context,t,ty)
+  else
+   let status,(_,ty) = typeof status context t in
+    to_subst status i (gname,context,snd t,ty)
 ;;
 
 let instantiate_with_ast status i t =
@@ -424,6 +428,11 @@ 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