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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+open Names
+open Vernacexpr
+open Notation
+open Constrexpr
+open Notation_term
+
+val add_token_obj : string -> unit
+
+(** Adding a (constr) notation in the environment*)
+
+val add_infix : locality_flag -> (lstring * syntax_modifier list) ->
+  constr_expr -> scope_name option -> unit
+
+val add_notation : locality_flag -> 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 :
+  (lstring * constr_expr * scope_name option) -> unit
+
+(** Add a notation interpretation for supporting the "where" clause *)
+
+val set_notation_for_interpretation : 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 : Id.t -> Id.t list * constr_expr ->
+  bool -> Flags.compat_version option -> unit
+
+(** Print the Camlp4 state of a grammar *)
+
+val pr_grammar : string -> Pp.std_ppcmds
+
+type any_entry = AnyEntry : 'a Pcoq.Gram.entry -> any_entry
+
+val register_grammar : string -> any_entry list -> unit
+
+val check_infix_modifiers : syntax_modifier list -> unit
+
+val with_syntax_protection : ('a -> 'b) -> 'a -> 'b