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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Genarg
open Names
open Tacexpr
(** This module centralizes the various ways of registering tactics. *)
(** {5 Tactic notations} *)
type alias = KerName.t
(** Type of tactic alias, used in the [TacAlias] node. *)
val register_alias : alias -> glob_tactic_expr -> unit
(** Register a tactic alias. *)
val interp_alias : alias -> glob_tactic_expr
(** Recover the the body of an alias. Raises an anomaly if it does not exist. *)
(** {5 Coq tactic definitions} *)
val register_ltac : ?for_ml:bool -> bool -> Id.t -> glob_tactic_expr -> unit
(** Register a new Ltac with the given name and body. If the boolean flag is set
to true, then this is a local definition. It also puts the Ltac name in the
nametab, so that it can be used unqualified. *)
val redefine_ltac : bool -> KerName.t -> glob_tactic_expr -> unit
(** Replace a Ltac with the given name and body. If the boolean flag is set
to true, then this is a local redefinition. *)
val interp_ltac : KerName.t -> glob_tactic_expr
(** Find a user-defined tactic by name. Raise [Not_found] if it is absent. *)
val is_ltac_for_ml_tactic : KerName.t -> bool
(** {5 ML tactic extensions} *)
type ml_tactic =
typed_generic_argument list -> Geninterp.interp_sign -> unit Proofview.tactic
(** Type of external tactics, used by [TacML]. *)
val register_ml_tactic : ?overwrite:bool -> ml_tactic_name -> ml_tactic -> unit
(** Register an external tactic. *)
val interp_ml_tactic : ml_tactic_name -> ml_tactic
(** Get the named tactic. Raises a user error if it does not exist. *)
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