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-rw-r--r--macros/eplain/source/xeplain.tex5
1 files changed, 3 insertions, 2 deletions
diff --git a/macros/eplain/source/xeplain.tex b/macros/eplain/source/xeplain.tex
index c30fb6c01d..0436a828ca 100644
--- a/macros/eplain/source/xeplain.tex
+++ b/macros/eplain/source/xeplain.tex
@@ -1,4 +1,4 @@
-% $Id: xeplain.tex 60 2022-10-05 22:42:54Z karl $
+% $Id: xeplain.tex 62 2022-10-16 16:55:24Z karl $
% xeplain.tex: macros for nonformatting. Written 1989--94 by (mostly)
% Karl Berry. Some additions/changes 1997--98 by Adam Lewenberg,
% with subsequent contributions from many people.
@@ -125,7 +125,8 @@
\def\@@ifempty#1#2\@emptymarkB{\ifx #1\@emptymarkA}%
%
% True if #1 is an integer. From the UK List of TeX Frequently Asked
-% Questions, https://texfaq.org.\def\@gobbleminus#1{\ifx-#1\else#1\fi}%
+% Questions, https://texfaq.org.
+\def\@gobbleminus#1{\ifx-#1\else#1\fi}%
\def\ifinteger#1{\ifcat_\ifnum9<1\@gobbleminus#1 _\else A\fi}%
% This is a convenience to be used in places where TeX might be
% skipping tokens, e.g., in conditionals. Usage: