%% %% This is file `xr.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% xr.dtx (with options: `package') %% %% This is a generated file. %% %% The source is maintained by the LaTeX Project team and bug %% reports for it can be opened at https://latex-project.org/bugs/ %% (but please observe conditions on bug reports sent to that address!) %% %% %% Copyright (C) 1993-2021 %% The LaTeX Project and any individual authors listed elsewhere %% in this file. %% %% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'. %% -------------------------------------------------------------------------- %% %% It may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either version 1.3c %% of this license or (at your option) any later version. %% The latest version of this license is in %% https://www.latex-project.org/lppl.txt %% and version 1.3c or later is part of all distributions of LaTeX %% version 2005/12/01 or later. %% %% This file may only be distributed together with a copy of the LaTeX %% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle' %% without such generated files. %% %% The list of all files belonging to the LaTeX `Tools Bundle' is %% given in the file `manifest.txt'. %% %% File: xr.dtx Copyright (C) 1993-2019 David Carlisle \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{xr} [2020-05-10 v5.06 eXternal References (DPC)] \def\externaldocument{\@ifnextchar[\XR@{\XR@[]}} \let\externalcitedocument\externaldocument \def\XR@[#1]#2{{% \makeatletter \def\XR@prefix{#1}% \set@curr@file{#2}% \expandafter\XR@next\@curr@file.aux\relax\\}} \def\XR@next#1\relax#2\\{% \edef\XR@list{#2}% \XR@loop{#1}} \def\XR@aux{% \ifx\XR@list\@empty\else\expandafter\XR@explist\fi} \def\XR@explist{\expandafter\XR@next\XR@list\\} \def\XR@loop#1{\openin\@inputcheck{#1}\relax \ifeof\@inputcheck \PackageWarning{xr}{^^JNo file #1^^JLABELS NOT IMPORTED.^^J}% \expandafter\XR@aux \else \PackageInfo{xr}{IMPORTING LABELS FROM #1}% \expandafter\XR@read\fi} \def\XR@read{% \read\@inputcheck to\XR@line \expandafter\XR@test\XR@line...\XR@} \long\def\XR@test#1#2#3#4\XR@{% \let\XR@tempa\@gobbletwo \ifx#1\newlabel \let\XR@tempa\@firstoftwo \else\ifx#1\bibcite \let\XR@tempa\@firstoftwo \else\ifx#1\@input \let\XR@tempa\@secondoftwo \fi\fi\fi \XR@tempa{#1{\XR@prefix#2}{#3}}{\edef\XR@list{\XR@list#2\relax}}% \ifeof\@inputcheck\expandafter\XR@aux \else\expandafter\XR@read\fi} \endinput %% %% End of file `xr.sty'.