[elpa] externals/auctex 0e616b8 16/25: Enable lexical binding in plain-tex.el

[Tassilo Horn]

branch: externals/auctex
commit 0e616b8d5815f1ba6d867b0ec6f0f2e6d7c2d580
Author: Ikumi Keita <ikumi@ikumi.que.jp>
Commit: Ikumi Keita <ikumi@ikumi.que.jp>

    Enable lexical binding in plain-tex.el
    
    * plain-tex.el: Enable lexical binding.
    Update copyright year.
---
 plain-tex.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plain-tex.el b/plain-tex.el
index f2eaea8..9fd0fad 100644
--- a/plain-tex.el
+++ b/plain-tex.el
@@ -1,6 +1,6 @@
-;;; plain-tex.el --- Support for plain TeX documents.
+;;; plain-tex.el --- Support for plain TeX documents. -*- lexical-binding: t; 
-*-
 
-;; Copyright (C) 2010, 2013, 2016-2018  Free Software Foundation, Inc.
+;; Copyright (C) 2010, 2013, 2016-2018, 2021  Free Software Foundation, Inc.
 
 ;; Maintainer: auctex-devel@gnu.org
 ;; Keywords: tex