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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i camlp4deps: "parsing/grammar.cma" i*)
(* $Id$ *)
open Util
open Tacexpr
open Quote
let make_cont k x =
let k = TacDynamic(dummy_loc, Tacinterp.tactic_in (fun _ -> fst k)) in
let x = TacDynamic(dummy_loc, Pretyping.constr_in x) in
let tac = <:tactic<let cont := $k in cont $x>> in
Tacinterp.interp tac
TACTIC EXTEND quote
[ "quote" ident(f) ] -> [ quote f [] ]
| [ "quote" ident(f) "[" ne_ident_list(lc) "]"] -> [ quote f lc ]
| [ "quote" ident(f) "in" constr(c) "using" tactic(k) ] ->
[ gen_quote (make_cont k) c f [] ]
| [ "quote" ident(f) "[" ne_ident_list(lc) "]"
"in" constr(c) "using" tactic(k) ] ->
[ gen_quote (make_cont k) c f lc ]
END
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