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+;;; cancel.el --- AUCTeX style for `cancel.sty' -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021 Free Software Foundation, Inc.
+
+;; Author: Arash Esbati <arash@gnu.org>
+;; Maintainer: auctex-devel@gnu.org
+;; Created: 2021-11-24
+;; 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 Street, Fifth Floor, Boston,
+;; MA 02110-1301 USA.
+
+;;; Commentary:
+
+;; This file adds support for `cancel.sty' v2.2 form 2013-04-12.
+
+;;; Code:
+
+(require 'tex)
+
+;; Silence the compiler:
+(declare-function font-latex-add-keywords
+ "font-latex"
+ (keywords class))
+
+(TeX-add-style-hook
+ "cancel"
+ (lambda ()
+ (TeX-add-symbols
+ '("cancel" "Expression")
+ '("bcancel" "Expression")
+ '("xcancel" "Expression")
+ '("cancelto" "Value" "Expression")
+ "CancelColor")
+
+ ;; Fontification
+ (when (and (featurep 'font-latex)
+ (eq TeX-install-font-lock 'font-latex-setup))
+ (font-latex-add-keywords '(("cancel" "|{\\")
+ ("bcancel" "|{\\")
+ ("xcancel" "|{\\"))
+ 'textual)))
+ TeX-dialect)
+
+(defvar LaTeX-cancel-package-options
+ '("thicklines" "samesize" "smaller" "Smaller")
+ "Package options for the cancel package.")
+
+;;; cancel.el ends here