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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: egrammar.mli 10122 2007-09-15 10:35:59Z letouzey $ i*)
(*i*)
open Util
open Topconstr
open Pcoq
open Extend
open Vernacexpr
open Ppextend
open Rawterm
open Mod_subst
(*i*)
(** Mapping of grammar productions to camlp4 actions
Used for Coq-level Notation and Tactic Notation,
and for ML-level tactic and vernac extensions
*)
type prod_item =
| Term of Token.pattern
| NonTerm of constr_production_entry *
(Names.identifier * constr_production_entry) option
type notation_grammar =
int * Gramext.g_assoc option * notation * prod_item list
type all_grammar_command =
| Notation of (precedence * tolerability list) * notation_grammar
| TacticGrammar of
(string * int * grammar_production list *
(Names.dir_path * Tacexpr.glob_tactic_expr))
val extend_grammar : all_grammar_command -> unit
(* Add grammar rules for tactics *)
type grammar_tactic_production =
| TacTerm of string
| TacNonTerm of
loc * (Compat.token Gramext.g_symbol * Genarg.argument_type) * string option
val extend_tactic_grammar :
string -> grammar_tactic_production list list -> unit
val extend_vernac_command_grammar :
string -> grammar_tactic_production list list -> unit
(*
val get_extend_tactic_grammars :
unit -> (string * grammar_tactic_production list list) list
*)
val get_extend_vernac_grammars :
unit -> (string * grammar_tactic_production list list) list
(*
val reset_extend_grammars_v8 : unit -> unit
*)
val interp_entry_name : int -> string -> entry_type * Compat.token Gramext.g_symbol
val recover_notation_grammar :
notation -> (precedence * tolerability list) -> notation_grammar
|
