1 files changed, 0 insertions, 84 deletions
diff --git a/plugins/syntax/z_syntax.ml b/plugins/syntax/z_syntax.ml
deleted file mode 100644
index 72e1321eab..0000000000
--- a/plugins/syntax/z_syntax.ml
+++ /dev/null
@@ -1,84 +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 Bigint
-open Positive_syntax_plugin.Positive_syntax
-
-(* Poor's man DECLARE PLUGIN *)
-let __coq_plugin_name = "z_syntax_plugin"
-let () = Mltop.add_known_module __coq_plugin_name
-
-(**********************************************************************)
-(* Parsing Z via scopes                                               *)
-(**********************************************************************)
-
-open Globnames
-open Glob_term
-
-let binnums = ["Coq";"Numbers";"BinNums"]
-
-let make_dir l = DirPath.make (List.rev_map Id.of_string l)
-let make_path dir id = Libnames.make_path (make_dir dir) (Id.of_string id)
-
-(* TODO: temporary hack *)
-let make_kn dir id = Globnames.encode_mind dir id
-
-let z_path = make_path binnums "Z"
-let z_kn = make_kn (make_dir binnums) (Id.of_string "Z")
-let glob_z = IndRef (z_kn,0)
-let path_of_ZERO = ((z_kn,0),1)
-let path_of_POS = ((z_kn,0),2)
-let path_of_NEG = ((z_kn,0),3)
-let glob_ZERO = ConstructRef path_of_ZERO
-let glob_POS = ConstructRef path_of_POS
-let glob_NEG = ConstructRef path_of_NEG
-
-let z_of_int ?loc n =
-  if not (Bigint.equal n zero) then
-    let sgn, n =
-      if is_pos_or_zero n then glob_POS, n else glob_NEG, Bigint.neg n in
-    DAst.make ?loc @@ GApp(DAst.make ?loc @@ GRef(sgn,None), [pos_of_bignat ?loc n])
-  else
-    DAst.make ?loc @@ GRef(glob_ZERO, None)
-
-(**********************************************************************)
-(* Printing Z via scopes                                              *)
-(**********************************************************************)
-
-let bigint_of_z z = DAst.with_val (function
-  | GApp (r, [a]) when is_gr r glob_POS -> bignat_of_pos a
-  | GApp (r, [a]) when is_gr r glob_NEG -> Bigint.neg (bignat_of_pos a)
-  | GRef (a, _) when GlobRef.equal a glob_ZERO -> Bigint.zero
-  | _ -> raise Non_closed_number
-  ) z
-
-let uninterp_z (AnyGlobConstr p) =
-  try
-    Some (bigint_of_z p)
-  with Non_closed_number -> None
-
-(************************************************************************)
-(* Declaring interpreters and uninterpreters for Z *)
-
-open Notation
-
-let at_declare_ml_module f x =
-  Mltop.declare_cache_obj (fun () -> f x) __coq_plugin_name
-
-let _ =
-  let scope = "Z_scope" in
-  register_bignumeral_interpretation scope (z_of_int,uninterp_z);
-  at_declare_ml_module enable_prim_token_interpretation
-    { pt_scope = scope;
-      pt_uid = scope;
-      pt_required = (z_path,binnums);
-      pt_refs = [glob_ZERO; glob_POS; glob_NEG];
-      pt_in_match = true }