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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 $Id$ i*)
open Util
open Names
open Topconstr
open Pcoq
open Extend
open Vernacexpr
open Ppextend
open Rawterm
open Genarg
open Mod_subst
(** Mapping of grammar productions to camlp4 actions
Used for Coq-level Notation and Tactic Notation,
and for ML-level tactic and vernac extensions
*)
(** For constr notations *)
type grammar_constr_prod_item =
| GramConstrTerminal of Token.pattern
| GramConstrNonTerminal of constr_prod_entry_key * identifier option
| GramConstrListMark of int * bool
(* tells action rule to make a list of the n previous parsed items;
concat with last parsed list if true *)
type notation_grammar =
int * Gramext.g_assoc option * notation * grammar_constr_prod_item list list
(** For tactic and vernac notations *)
type grammar_prod_item =
| GramTerminal of string
| GramNonTerminal of loc * argument_type *
Gram.te prod_entry_key * identifier option
(** Adding notations *)
type all_grammar_command =
| Notation of (precedence * tolerability list) * notation_grammar
| TacticGrammar of
(string * int * grammar_prod_item list *
(dir_path * Tacexpr.glob_tactic_expr))
val extend_grammar : all_grammar_command -> unit
val extend_tactic_grammar :
string -> grammar_prod_item list list -> unit
val extend_vernac_command_grammar :
string -> vernac_expr Gram.Entry.e option -> grammar_prod_item list list -> unit
val get_extend_vernac_grammars :
unit -> (string * grammar_prod_item list list) list
val recover_notation_grammar :
notation -> (precedence * tolerability list) -> notation_grammar
|
