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+%%
+%% This is file `zref-perpage.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% zref.dtx (with options: `perpage')
+%%
+%% This is a generated file.
+%%
+%% Project: zref
+%% Version: 2019/11/29 v2.28
+%%
+%% Copyright (C)
+%% 2006-2012 Heiko Oberdiek
+%% 2016-2019 Oberdiek Package Support Group
+%%
+%% This work 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. This version of this license is in
+%% https://www.latex-project.org/lppl/lppl-1-3c.txt
+%% and the latest version of this license is in
+%% https://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of
+%% LaTeX version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% The Current Maintainers of this work are
+%% Heiko Oberdiek and the Oberdiek Package Support Group
+%% https://github.com/ho-tex/zref/issues
+%%
+%%
+%% This work consists of the main source file zref.dtx
+%% and the derived files
+%% zref.sty, zref.pdf, zref.ins, zref.drv, zref-base.sty,
+%% zref-abspage.sty, zref-abspos.sty, zref-counter.sty,
+%% zref-dotfill.sty, zref-env.sty, zref-hyperref.sty,
+%% zref-lastpage.sty, zref-marks.sty, zref-nextpage.sty,
+%% zref-pageattr.sty, zref-pagelayout.sty, zref-perpage.sty,
+%% zref-runs.sty, zref-savepos.sty, zref-thepage.sty,
+%% zref-titleref.sty, zref-totpages.sty, zref-user.sty,
+%% zref-xr.sty, zref-example.tex, zref-example-lastpage.tex,
+%% zref-example-nextpage.tex, zref-test1.tex,
+%% zref-test-base.tex, zref-test-runs.tex,
+%% zref-test-titleref-memoir.tex.
+%%
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{zref-perpage}%
+ [2019/11/29 v2.28 Module perpage for zref (HO)]%
+\RequirePackage{zref-base}[2019/11/29]
+\ifx\ZREF@base@ok Y%
+\else
+ \expandafter\endinput
+\fi
+\RequirePackage{zref-abspage}[2019/11/29]
+\ZREF@NewPropPageValue
+\zref@newlist{perpage}
+\zref@addprops{perpage}{abspage,page,pagevalue}
+\newcounter{zpage}
+\zref@require@unique
+\let\ZREF@org@stepcounter\stepcounter
+\def\stepcounter#1{%
+ \ifcsname @stepcounterhook@#1\endcsname
+ \csname @stepcounterhook@#1\endcsname
+ \fi
+ \ZREF@org@stepcounter{#1}%
+}
+\let\ZREF@org@@stpelt\@stpelt
+\def\@stpelt#1{%
+ \ifcsname ZREF@perpage@#1\endcsname
+ \begingroup
+ \let\stepcounter\ZREF@org@stepcounter
+ \ZREF@org@@stpelt{#1}%
+ \endgroup
+ \expandafter\ltx@gobbletwo
+ \fi
+ \ZREF@org@@stpelt{#1}%
+}
+\ZREF@IfDefinable\zmakeperpage\def{%
+ {%
+ \@ifnextchar[\ZREF@makeperpage@opt{\ZREF@@makeperpage[\ltx@zero]}%
+ }%
+}
+\def\ZREF@makeperpage@opt[#1]{%
+ \begingroup
+ \edef\x{\endgroup
+ \noexpand\ZREF@@makeperpage[\number\numexpr#1-1\relax]%
+ }%
+ \x
+}
+\def\ZREF@@makeperpage[#1]#2{%
+ \@ifundefined{@stepcounterhook@#2}{%
+ \expandafter\gdef\csname @stepcounterhook@#2\endcsname{}%
+ }{}%
+ \expandafter\gdef\csname ZREF@perpage@#2\endcsname{%
+ \ZREF@@perpage@step{#2}{#1}%
+ }%
+ \expandafter\g@addto@macro\csname @stepcounterhook@#2\endcsname{%
+ \ifcsname ZREF@perpage@#2\endcsname
+ \csname ZREF@perpage@#2\endcsname
+ \fi
+ }%
+}
+\def\ZREF@@perpage@step#1#2{%
+ \global\advance\c@zref@unique\ltx@one
+ \begingroup
+ \expandafter
+ \zref@labelbylist\expandafter{\thezref@unique}{perpage}%
+ \zref@ifrefundefined\thezref@unique{%
+ \global\c@zpage=\c@page
+ \global\let\thezpage\thepage
+ \expandafter\xdef\csname ZREF@abspage@#1\endcsname{%
+ \number\c@abspage
+ }%
+ }{%
+ \global\c@zpage=\zref@extract\thezref@unique{pagevalue}\relax
+ \xdef\thezpage{\noexpand\zref@extract{\thezref@unique}{page}}%
+ \expandafter\xdef\csname ZREF@abspage@#1\endcsname{%
+ \zref@extractdefault\thezref@unique
+ {abspage}{\number\c@abspage}%
+ }%
+ }%
+ \expandafter\ifx\csname ZREF@abspage@#1\expandafter\endcsname
+ \csname ZREF@currentabspage@#1\endcsname
+ \else
+ \global\csname c@#1\endcsname=#2\relax
+ \global\expandafter\let
+ \csname ZREF@currentabspage@#1\expandafter\endcsname
+ \csname ZREF@abspage@#1\endcsname
+ \fi
+ \endgroup
+}
+\ZREF@IfDefinable\zunmakeperpage\def{%
+ #1{%
+ \global\expandafter
+ \let\csname ZREF@perpage@#1\endcsname\@undefined
+ }%
+}
+\endinput
+%%
+%% End of file `zref-perpage.sty'.