/usr/share/perl5/LaTeXML/Package/amsxtra.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 | # -*- mode: Perl -*-
# /=====================================================================\ #
# | amsxtra | #
# | 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;
#**********************************************************************
# See amsldoc
DefMacro('\sphat', Tokens(T_SUPER, T_OTHER('^')));
DefMacro('\spcheck', '^{\vee}');
DefMacro('\sptilde', Tokens(T_SUPER, T_OTHER('~')));
DefMacro('\spdot', '^{\dot}');
DefMacro('\spddot', '^{\dot\dot}');
DefMacro('\spdddot', '^{\dot\dot\dot}');
DefMacro('\spbreve', '^{\smile}'); # close enough?
# Oh what the heck...
DefMacro('\fracwithdelims[]{}{}{}{}', '\left#2\frac{#4}{#5}\right#3');
# I can't quite figure out what the point of this one is,
# and can't find documentation.
DefMacro('\accentedsymbol{}{}', '\def\#1{$#2}');
#**********************************************************************
1;
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