1 files changed, 46 insertions, 0 deletions
diff --git a/plugins/quote/g_quote.mlg b/plugins/quote/g_quote.mlg
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+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
+(* <O___,, *       (see CREDITS file for the list of authors)           *)
+(*   \VV/  **************************************************************)
+(*    //   *    This file is distributed under the terms of the         *)
+(*         *     GNU Lesser General Public License Version 2.1          *)
+(*         *     (see LICENSE file for the text of the license)         *)
+(************************************************************************)
+
+{
+
+open Ltac_plugin
+open Names
+open Tacexpr
+open Geninterp
+open Quote
+open Stdarg
+open Tacarg
+
+}
+
+DECLARE PLUGIN "quote_plugin"
+
+{
+
+let cont = Id.of_string "cont"
+let x = Id.of_string "x"
+
+let make_cont (k : Val.t) (c : EConstr.t) =
+  let c = Tacinterp.Value.of_constr c in
+  let tac = TacCall (Loc.tag (Locus.ArgVar CAst.(make cont), [Reference (Locus.ArgVar CAst.(make x))])) in
+  let ist = { lfun = Id.Map.add cont k (Id.Map.singleton x c); extra = TacStore.empty; } in
+  Tacinterp.eval_tactic_ist ist (TacArg (Loc.tag 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