1 files changed, 0 insertions, 81 deletions
diff --git a/plugins/syntax/string_syntax.ml b/plugins/syntax/string_syntax.ml
deleted file mode 100644
index 59e65a0672..0000000000
--- a/plugins/syntax/string_syntax.ml
+++ /dev/null
@@ -1,81 +0,0 @@
-(************************************************************************)
-(*         *   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 Names
-open Globnames
-open Ascii_syntax_plugin.Ascii_syntax
-open Glob_term
-open Coqlib
-
-(* Poor's man DECLARE PLUGIN *)
-let __coq_plugin_name = "string_syntax_plugin"
-let () = Mltop.add_known_module __coq_plugin_name
-
-exception Non_closed_string
-
-(* make a string term from the string s *)
-
-let string_module = ["Coq";"Strings";"String"]
-
-let string_modpath = MPfile (make_dir string_module)
-let string_path = make_path string_module "string"
-
-let string_kn = MutInd.make2 string_modpath @@ Label.make "string"
-let static_glob_EmptyString  = ConstructRef ((string_kn,0),1)
-let static_glob_String  = ConstructRef ((string_kn,0),2)
-
-let glob_String = lazy (lib_ref "plugins.syntax.String")
-let glob_EmptyString = lazy (lib_ref "plugins.syntax.EmptyString")
-
-let is_gr c gr = match DAst.get c with
-| GRef (r, _) -> GlobRef.equal r gr
-| _ -> false
-
-open Lazy
-
-let interp_string ?loc s =
-  let le = String.length s in
-  let rec aux n =
-     if n = le then DAst.make ?loc @@ GRef (force glob_EmptyString, None) else
-     DAst.make ?loc @@ GApp (DAst.make ?loc @@ GRef (force glob_String, None),
-       [interp_ascii ?loc (int_of_char s.[n]); aux (n+1)])
-  in aux 0
-
-let uninterp_string (AnyGlobConstr r) =
-  try
-    let b = Buffer.create 16 in
-    let rec aux c = match DAst.get c with
-    | GApp (k,[a;s]) when is_gr k (force glob_String) ->
-	(match uninterp_ascii a with
-	  | Some c -> Buffer.add_char b (Char.chr c); aux s
-	  | _ -> raise Non_closed_string)
-    | GRef (z,_) when GlobRef.equal z (force glob_EmptyString) ->
-	Some (Buffer.contents b)
-    | _ ->
-	raise Non_closed_string
-    in aux r
-  with
-   Non_closed_string -> None
-
-open Notation
-
-let at_declare_ml_module f x =
-  Mltop.declare_cache_obj (fun () -> f x) __coq_plugin_name
-
-let _ =
-  let sc = "string_scope" in
-  register_string_interpretation sc (interp_string,uninterp_string);
-  at_declare_ml_module enable_prim_token_interpretation
-    { pt_local = false;
-      pt_scope = sc;
-      pt_interp_info = Uid sc;
-      pt_required = (string_path,["Coq";"Strings";"String"]);
-      pt_refs = [static_glob_String; static_glob_EmptyString];
-      pt_in_match = true }