From 9ebf44d84754adc5b64fcf612c6816c02c80462d Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@debian.org>
Date: Sat, 2 Feb 2019 19:29:23 -0500
Subject: Imported Upstream version 8.9.0

---
 plugins/ltac/tactic_debug.ml | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

(limited to 'plugins/ltac/tactic_debug.ml')

diff --git a/plugins/ltac/tactic_debug.ml b/plugins/ltac/tactic_debug.ml
index bb815dcb..b15a8d6a 100644
--- a/plugins/ltac/tactic_debug.ml
+++ b/plugins/ltac/tactic_debug.ml
@@ -12,7 +12,6 @@ open Util
 open Names
 open Pp
 open Tacexpr
-open Termops
 
 let (ltac_trace_info : ltac_trace Exninfo.t) = Exninfo.make ()
 
@@ -51,8 +50,8 @@ let msg_tac_notice s = Proofview.NonLogical.print_notice (s++fnl())
 let db_pr_goal gl =
   let env = Proofview.Goal.env gl in
   let concl = Proofview.Goal.concl gl in
-  let penv = print_named_context env in
-  let pc = print_constr_env env (Tacmach.New.project gl) concl in
+  let penv = Termops.Internal.print_named_context env in
+  let pc = Printer.pr_econstr_env env (Tacmach.New.project gl) concl in
     str"  " ++ hv 0 (penv ++ fnl () ++
                    str "============================" ++ fnl ()  ++
                    str" "  ++ pc) ++ fnl ()
@@ -243,7 +242,7 @@ let db_constr debug env sigma c =
   let open Proofview.NonLogical in
   is_debug debug >>= fun db ->
   if db then
-    msg_tac_debug (str "Evaluated term: " ++ print_constr_env env sigma c)
+    msg_tac_debug (str "Evaluated term: " ++ Printer.pr_econstr_env env sigma c)
   else return ()
 
 (* Prints the pattern rule *)
@@ -268,7 +267,7 @@ let db_matched_hyp debug env sigma (id,_,c) ido =
   is_debug debug >>= fun db ->
   if db then
     msg_tac_debug (str "Hypothesis " ++ Id.print id ++ hyp_bound ido ++
-                str " has been matched: " ++ print_constr_env env sigma c)
+                str " has been matched: " ++ Printer.pr_econstr_env env sigma c)
   else return ()
 
 (* Prints the matched conclusion *)
@@ -276,7 +275,7 @@ let db_matched_concl debug env sigma c =
   let open Proofview.NonLogical in
   is_debug debug >>= fun db ->
   if db then
-    msg_tac_debug (str "Conclusion has been matched: " ++ print_constr_env env sigma c)
+    msg_tac_debug (str "Conclusion has been matched: " ++ Printer.pr_econstr_env env sigma c)
   else return ()
 
 (* Prints a success message when the goal has been matched *)
@@ -391,13 +390,10 @@ let explain_ltac_call_trace last trace loc =
 
 let skip_extensions trace =
   let rec aux = function
-  | (_,Tacexpr.LtacNameCall f as tac) :: _
-       when Tacenv.is_ltac_for_ml_tactic f -> [tac]
-  | (_,Tacexpr.LtacNotationCall _ as tac) :: (_,Tacexpr.LtacMLCall _) :: _ ->
+  | (_,Tacexpr.LtacNotationCall _ as tac) :: (_,Tacexpr.LtacMLCall _) :: tail ->
      (* Case of an ML defined tactic with entry of the form <<"foo" args>> *)
      (* see tacextend.mlp *)
-     [tac]
-  | (_,Tacexpr.LtacMLCall _ as tac) :: _ -> [tac]
+     tac :: aux tail
   | t :: tail -> t :: aux tail
   | [] -> [] in
   List.rev (aux (List.rev trace))
-- 
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