Imported Upstream version 8.0pl3+8.1alphaupstream/8.0pl3+8.1alpha

1 files changed, 62 insertions, 0 deletions

diff --git a/contrib/subtac/g_subtac.ml4 b/contrib/subtac/g_subtac.ml4
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+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(*
+  Syntax for the subtac terms and types.
+  Elaborated from correctness/psyntax.ml4 by Jean-Christophe Filliātre *)
+
+(* $Id: g_subtac.ml4 8688 2006-04-07 15:08:12Z msozeau $ *)
+
+(*i camlp4deps: "parsing/grammar.cma" i*)
+
+open Options
+open Util
+open Names
+open Nameops
+open Vernacentries
+open Reduction
+open Term
+open Libnames
+open Topconstr
+
+(* We define new entries for programs, with the use of this module
+ * Subtac. These entries are named Subtac.<foo>
+ *)
+
+module Gram = Pcoq.Gram
+module Vernac = Pcoq.Vernac_
+
+module SubtacGram =
+struct
+  let gec s = Gram.Entry.create ("Subtac."^s)
+		(* types *)
+  let subtac_gallina_loc : Vernacexpr.vernac_expr located Gram.Entry.e = gec "subtac_gallina_loc"
+end
+
+open SubtacGram 
+open Util
+
+GEXTEND Gram
+  GLOBAL: subtac_gallina_loc;
+ 
+  subtac_gallina_loc:
+    [ [ g = Vernac.gallina -> loc, g ] ]
+    ;
+  END
+
+type gallina_loc_argtype = (Vernacexpr.vernac_expr located, constr_expr, Tacexpr.raw_tactic_expr) Genarg.abstract_argument_type
+
+let (wit_subtac_gallina_loc : gallina_loc_argtype),
+  (globwit_subtac_gallina_loc : gallina_loc_argtype),
+  (rawwit_subtac_gallina_loc : gallina_loc_argtype) =
+  Genarg.create_arg "subtac_gallina_loc"
+
+VERNAC COMMAND EXTEND Subtac
+[ "Program" subtac_gallina_loc(g) ] -> 
+  [ Subtac.subtac g ]
+END