/usr/share/perl5/LaTeXML/Package/xspace.sty.ltxml is in latexml 0.8.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | # -*- mode: Perl -*-
# /=====================================================================\ #
# | xspace | #
# | Implementation for LaTeXML | #
# |=====================================================================| #
# | Part of LaTeXML: | #
# | Public domain software, produced as part of work done by the | #
# | United States Government & not subject to copyright in the US. | #
# |---------------------------------------------------------------------| #
# | Bruce Miller <bruce.miller@nist.gov> #_# | #
# | http://dlmf.nist.gov/LaTeXML/ (o o) | #
# \=========================================================ooo==U==ooo=/ #
package LaTeXML::Package::Pool;
use strict;
use warnings;
use LaTeXML::Package;
#**********************************************************************
# Actually, the source TeX works, too, but ...
our @XSPACES = (
T_BEGIN, T_END, T_CS('\/'), T_CS('\ '), T_CS('~'),
(map { T_OTHER($_) } '.', '!', ',', ':', ';', '?', '/', "'", ")", '-'),
T_CS('\@xobeysp'), T_CS('\xspace'), T_CS('\space'), T_CS('\@sptoken'));
# Signature is actually \xpace Token
# but be more defensive if we're in an argument {...\xspace}
# ie. LaTeXML's structured arguments are processed differently than in TeX!
DefMacro('\xspace', sub {
my ($gullet) = @_;
if (my $token = $gullet->readToken) {
((grep { Equals($token, $_) } @XSPACES) ? ($token) : (T_SPACE, $token)); }
else {
(); } });
#======================================================================
1;
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