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(***********************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
(* \VV/ *************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(***********************************************************************)
(*i $Id$ i*)
(*i*)
open Dyn
open Pp
open Names
open Proof_type
open Tacmach
open Tactic_debug
open Term
open Tacexpr
open Genarg
open Topconstr
(*i*)
(* Values for interpretation *)
type value =
| VClosure of interp_sign * raw_tactic_expr
| VTactic of tactic (* For mixed ML/Ltac tactics (e.g. Tauto) *)
| VFTactic of value list * (value list->tactic)
| VRTactic of (goal list sigma * validation)
| VContext of interp_sign * direction_flag
* (pattern_expr,raw_tactic_expr) match_rule list
| VFun of (identifier * value) list * identifier option list *raw_tactic_expr
| VVoid
| VInteger of int
| VIdentifier of identifier
| VConstr of constr
| VConstr_context of constr
| VRec of value ref
(* Signature for interpretation: val\_interp and interpretation functions *)
and interp_sign =
{ evc : Evd.evar_map;
env : Environ.env;
lfun : (identifier * value) list;
lmatch : (int * constr) list;
goalopt : goal sigma option;
debug : debug_info }
(* Gives the identifier corresponding to an Identifier [tactic_arg] *)
val id_of_Identifier : value -> identifier
(* Gives the constr corresponding to a Constr [value] *)
val constr_of_VConstr : value -> constr
(* Transforms an id into a constr if possible *)
val constr_of_id : interp_sign -> identifier -> constr
(* To embed several objects in Coqast.t *)
val tacticIn : (interp_sign -> raw_tactic_expr) -> raw_tactic_expr
val tacticOut : raw_tactic_expr -> (interp_sign -> raw_tactic_expr)
val valueIn : value -> raw_tactic_arg
val valueOut: raw_tactic_arg -> value
(* Sets the debugger mode *)
val set_debug : debug_info -> unit
(* Gives the state of debug *)
val get_debug : unit -> debug_info
(* Adds a definition for tactics in the table *)
val add_tacdef : (identifier Util.located * raw_tactic_expr) list -> unit
(* Adds an interpretation function for extra generic arguments *)
val add_genarg_interp :
string ->
(interp_sign -> raw_generic_argument -> closed_generic_argument) -> unit
val genarg_interp :
interp_sign -> raw_generic_argument -> closed_generic_argument
(* Interprets any expression *)
val val_interp : interp_sign -> raw_tactic_expr -> value
(*
(* Interprets tactic arguments *)
val interp_tacarg : interp_sign -> raw_tactic_expr -> value
*)
(* Interprets redexp arguments *)
val interp_redexp : Environ.env -> Evd.evar_map -> raw_red_expr
-> Tacred.red_expr
(* Interprets tactic expressions *)
val tac_interp : (identifier * value) list -> (int * constr) list ->
debug_info -> raw_tactic_expr -> tactic
(* Interprets constr expressions *)
val constr_interp : interp_sign -> constr_expr -> constr
(* Initial call for interpretation *)
val interp : raw_tactic_expr -> tactic
(* Hides interpretation for pretty-print *)
val hide_interp : raw_tactic_expr -> tactic
(* Adds an interpretation function *)
val interp_add : string * (interp_sign -> Coqast.t -> value) -> unit
(* Adds a possible existing interpretation function *)
val overwriting_interp_add : string * (interp_sign -> Coqast.t -> value) ->
unit
|
