assert false could happen

[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 6d5df31963f70f2b49da8c63ee53a3ca480b7292..1aaeb50f6367ea58863034b8d12af18981203101 100644 (file)
--- a/helm/software/components/ng_tactics/nTacStatus.ml
+++ b/helm/software/components/ng_tactics/nTacStatus.ml
@@ -51,8 +51,9 @@ class pstatus =
 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
@@ -409,7 +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
@@ -423,6 +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