From 9ebf44d84754adc5b64fcf612c6816c02c80462d Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@debian.org>
Date: Sat, 2 Feb 2019 19:29:23 -0500
Subject: Imported Upstream version 8.9.0

---
 vernac/pvernac.ml | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 vernac/pvernac.ml

(limited to 'vernac/pvernac.ml')

diff --git a/vernac/pvernac.ml b/vernac/pvernac.ml
new file mode 100644
index 00000000..b2fa8ec9
--- /dev/null
+++ b/vernac/pvernac.ml
@@ -0,0 +1,55 @@
+(************************************************************************)
+(*         *   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 Pcoq
+
+let uvernac = create_universe "vernac"
+
+module Vernac_ =
+  struct
+    let gec_vernac s = Entry.create ("vernac:" ^ s)
+
+    (* The different kinds of vernacular commands *)
+    let gallina = gec_vernac "gallina"
+    let gallina_ext = gec_vernac "gallina_ext"
+    let command = gec_vernac "command"
+    let syntax = gec_vernac "syntax_command"
+    let vernac_control = gec_vernac "Vernac.vernac_control"
+    let rec_definition = gec_vernac "Vernac.rec_definition"
+    let red_expr = new_entry utactic "red_expr"
+    let hint_info = gec_vernac "hint_info"
+    (* Main vernac entry *)
+    let main_entry = Entry.create "vernac"
+    let noedit_mode = gec_vernac "noedit_command"
+
+    let () =
+      let open Extend in
+      let act_vernac v loc = Some (loc, v) in
+      let act_eoi _ loc = None in
+      let rule = [
+        Rule (Next (Stop, Atoken Tok.EOI), act_eoi);
+        Rule (Next (Stop, Aentry vernac_control), act_vernac);
+      ] in
+      Pcoq.grammar_extend main_entry None (None, [None, None, rule])
+
+    let command_entry_ref = ref noedit_mode
+    let command_entry =
+      Gram.Entry.of_parser "command_entry"
+        (fun strm -> Gram.Entry.parse_token !command_entry_ref strm)
+
+  end
+
+let main_entry = Vernac_.main_entry
+
+let set_command_entry e = Vernac_.command_entry_ref := e
+let get_command_entry () = !Vernac_.command_entry_ref
+
+let () =
+  register_grammar Stdarg.wit_red_expr (Vernac_.red_expr);
-- 
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