* lisp/progmodes/bat-mode.el: Use lexical-binding.

diff --git a/lisp/progmodes/bat-mode.el b/lisp/progmodes/bat-mode.el
index 44295c3f67935e9f1fce26b258c8c1a997111896..7ba8a69775e64c4c9ff6fac4c89275e87d23c901 100644 (file)
--- a/lisp/progmodes/bat-mode.el
+++ b/lisp/progmodes/bat-mode.el
@@ -1,4 +1,4 @@
-;;; bat-mode.el --- Major mode for editing DOS/Windows scripts
+;;; bat-mode.el --- Major mode for editing DOS/Windows scripts  -*- lexical-binding: t -*-
 
 ;; Copyright (C) 2003, 2008-2021 Free Software Foundation, Inc.