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+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
+(* <O___,, *       (see CREDITS file for the list of authors)           *)
+(*   \VV/  **************************************************************)
+(*    //   *    This file is distributed under the terms of the         *)
+(*         *     GNU Lesser General Public License Version 2.1          *)
+(*         *     (see LICENSE file for the text of the license)         *)
+(************************************************************************)
+
+open Names
+open Vernacexpr
+open Notation
+open Constrexpr
+open Notation_term
+open Environ
+open Misctypes
+
+val add_token_obj : string -> unit
+
+(** Adding a (constr) notation in the environment*)
+
+val add_infix : locality_flag -> env -> (lstring * syntax_modifier list) ->
+  constr_expr -> scope_name option -> unit
+
+val add_notation : locality_flag -> env -> constr_expr ->
+  (lstring * syntax_modifier list) -> scope_name option -> unit
+
+val add_notation_extra_printing_rule : string -> string -> string -> unit
+
+(** Declaring delimiter keys and default scopes *)
+
+val add_delimiters : scope_name -> string -> unit
+val remove_delimiters : scope_name -> unit
+val add_class_scope : scope_name -> scope_class list -> unit
+
+(** Add only the interpretation of a notation that already has pa/pp rules *)
+
+val add_notation_interpretation :
+  env -> (lstring * constr_expr * scope_name option) -> unit
+
+(** Add a notation interpretation for supporting the "where" clause *)
+
+val set_notation_for_interpretation : env -> Constrintern.internalization_env ->
+  (lstring * constr_expr * scope_name option) -> unit
+
+(** Add only the parsing/printing rule of a notation *)
+
+val add_syntax_extension :
+  locality_flag -> (lstring * syntax_modifier list) -> unit
+
+(** Add a syntactic definition (as in "Notation f := ...") *)
+
+val add_syntactic_definition : env -> Id.t -> Id.t list * constr_expr ->
+  bool -> Flags.compat_version option -> unit
+
+(** Print the Camlp5 state of a grammar *)
+
+val pr_grammar : string -> Pp.t
+
+val check_infix_modifiers : syntax_modifier list -> unit
+
+val with_syntax_protection : ('a -> 'b) -> 'a -> 'b