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|
(* $Id$ *)
(*i*)
open Pp
open Names
open Proof_type
open Tacmach
open Term
(*i*)
(* Values for interpretation *)
type value =
| VTactic of tactic
| VFTactic of tactic_arg list * (tactic_arg list -> tactic)
| VRTactic of (goal list sigma * validation)
| VArg of tactic_arg
| VFun of (string * value) list * string option list * Coqast.t
| VVoid
| VRec of value ref
(* Gives the constr corresponding to a CONSTR [tactic_arg] *)
val constr_of_Constr : tactic_arg -> constr
(* Signature for interpretation: [val_interp] and interpretation functions *)
type interp_sign =
evar_declarations * Environ.env * (string * value) list *
(int * constr) list * goal sigma option
(* Adds a Tactic Definition in the table *)
val add_tacdef : string -> value -> unit
(* Interprets any expression *)
val val_interp : interp_sign -> Coqast.t -> value
(* Interprets tactic arguments *)
val interp_tacarg : interp_sign -> Coqast.t -> tactic_arg
val interp : Coqast.t -> tactic
(*i val vernac_interp : Coqast.t -> tactic i*)
val vernac_interp_atomic : identifier -> tactic_arg list -> tactic
val is_just_undef_macro : Coqast.t -> string option
val bad_tactic_args : string -> 'a
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