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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 *)
(************************************************************************)
(** Ltac toplevel command entries. *)
open Vernacexpr
open Tacexpr
(** {5 Tactic Definitions} *)
val register_ltac : locality_flag -> Tacexpr.tacdef_body list -> unit
(** Adds new Ltac definitions to the environment. *)
(** {5 Tactic Notations} *)
type 'a grammar_tactic_prod_item_expr = 'a Pptactic.grammar_tactic_prod_item_expr =
| TacTerm of string
| TacNonTerm of Loc.t * 'a * Names.Id.t
type raw_argument = string * string option
(** An argument type as provided in Tactic notations, i.e. a string like
"ne_foo_list_opt" together with a separator that only makes sense in the
"_sep" cases. *)
type argument = Genarg.ArgT.any Extend.user_symbol
(** A fully resolved argument type given as an AST with generic arguments on the
leaves. *)
val add_tactic_notation :
locality_flag -> int -> raw_argument grammar_tactic_prod_item_expr list ->
raw_tactic_expr -> unit
(** [add_tactic_notation local level prods expr] adds a tactic notation in the
environment at level [level] with locality [local] made of the grammar
productions [prods] and returning the body [expr] *)
val register_tactic_notation_entry : string -> ('a, 'b, 'c) Genarg.genarg_type -> unit
(** Register an argument under a given entry name for tactic notations. When
translating [raw_argument] into [argument], atomic names will be first
looked up according to names registered through this function and fallback
to finding an argument by name (as in {!Genarg}) if there is none
matching. *)
val add_ml_tactic_notation : ml_tactic_name ->
argument grammar_tactic_prod_item_expr list list -> unit
(** A low-level variant of {!add_tactic_notation} used by the TACTIC EXTEND
ML-side macro. *)
(** {5 Tactic Quotations} *)
val create_ltac_quotation : string ->
('grm Loc.located -> raw_tactic_arg) -> ('grm Pcoq.Gram.entry * int option) -> unit
(** [create_ltac_quotation name f e] adds a quotation rule to Ltac, that is,
Ltac grammar now accepts arguments of the form ["name" ":" "(" <e> ")"], and
generates an argument using [f] on the entry parsed by [e]. *)
(** {5 Queries} *)
val print_ltacs : unit -> unit
(** Display the list of ltac definitions currently available. *)
|
