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diff --git a/elpa/auctex-13.1.3/style/expl3.el b/elpa/auctex-13.1.3/style/expl3.el
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+;;; expl3.el --- AUCTeX style for `expl3.sty'  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2015, 2017-2020 Free Software Foundation, Inc.
+
+;; Author: Tassilo Horn <tsdh@gnu.org>
+;; Maintainer: auctex-devel@gnu.org
+;; Created: 2015-02-22
+;; Keywords: tex
+
+;; This file is part of AUCTeX.
+
+;; AUCTeX is free software; you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; AUCTeX is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with AUCTeX; see the file COPYING.  If not, write to the Free
+;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+;; 02110-1301, USA.
+
+;;; Commentary:
+
+;; This file adds support for `expl3.sty'.
+
+;;; Code:
+
+(require 'tex)
+(require 'latex)
+
+(defvar font-latex-match-simple-include-list)
+
+(defvar LaTeX-expl3-syntax-table
+  (let ((st (copy-syntax-table LaTeX-mode-syntax-table)))
+    ;; Make _ and : symbol chars
+    (modify-syntax-entry ?\_ "_" st)
+    (modify-syntax-entry ?\: "_" st)
+    st))
+
+(TeX-add-style-hook
+ "expl3"
+ (lambda ()
+   (set-syntax-table LaTeX-expl3-syntax-table)
+   (when (and (eq TeX-install-font-lock 'font-latex-setup))
+     ;; Fontify _ and : as part of macros.
+     (add-to-list 'font-latex-match-simple-include-list "_" t)
+     (add-to-list 'font-latex-match-simple-include-list ":" t)))
+ TeX-dialect)
+
+(defun LaTeX-expl3-package-options ()
+  "Read the expl3 package options from the user."
+  (TeX-read-key-val t '(("check-declarations" ("true" "false"))
+                        ("log-functions" ("true" "false"))
+                        ("driver" ("auto"    "latex2e"
+                                   "dvips"   "dvipdfmx"
+                                   "pdfmode" "xdvipdfmx")))))
+
+;;; expl3.el ends here