A new step of restructuration of notations.

This allows to issue a more appropriate message when a notation with a
{ } cannot be defined because of an incompatible level. E.g.:

Notation "{ A } + B" := (sumbool A B) (at level 20).

4 files changed, 4 insertions, 4 deletions

diff --git a/plugins/ltac/extraargs.ml4 b/plugins/ltac/extraargs.ml4
index 6097951330..89feea8dcf 100644
--- a/plugins/ltac/extraargs.ml4
+++ b/plugins/ltac/extraargs.ml4
@@ -249,7 +249,7 @@ END
 let pr_by_arg_tac _prc _prlc prtac opt_c =
   match opt_c with
     | None -> mt ()
-    | Some t -> hov 2 (str "by" ++ spc () ++ prtac (3,Ppextend.E) t)
+    | Some t -> hov 2 (str "by" ++ spc () ++ prtac (3,Notation_term.E) t)
 
 ARGUMENT EXTEND by_arg_tac
   TYPED AS tactic_opt
diff --git a/plugins/ltac/extraargs.mli b/plugins/ltac/extraargs.mli
index b06f35ddc4..00668ddc7d 100644
--- a/plugins/ltac/extraargs.mli
+++ b/plugins/ltac/extraargs.mli
@@ -64,7 +64,7 @@ val wit_by_arg_tac :
   Geninterp.Val.t option) Genarg.genarg_type
 
 val pr_by_arg_tac : 
-  (int * Ppextend.parenRelation -> raw_tactic_expr -> Pp.t) ->
+  (int * Notation_term.parenRelation -> raw_tactic_expr -> Pp.t) ->
   raw_tactic_expr option -> Pp.t
 
 val test_lpar_id_colon : unit Pcoq.Gram.entry
diff --git a/plugins/ltac/pptactic.ml b/plugins/ltac/pptactic.ml
index 140cc33440..cb7d9b9c02 100644
--- a/plugins/ltac/pptactic.ml
+++ b/plugins/ltac/pptactic.ml
@@ -18,7 +18,7 @@ open Geninterp
 open Stdarg
 open Tacarg
 open Libnames
-open Ppextend
+open Notation_term
 open Misctypes
 open Locus
 open Decl_kinds
diff --git a/plugins/ltac/pptactic.mli b/plugins/ltac/pptactic.mli
index 0bf9bc7f62..1f6ebaf448 100644
--- a/plugins/ltac/pptactic.mli
+++ b/plugins/ltac/pptactic.mli
@@ -16,7 +16,7 @@ open Misctypes
 open Environ
 open Constrexpr
 open Tacexpr
-open Ppextend
+open Notation_term
 
 type 'a grammar_tactic_prod_item_expr =
 | TacTerm of string