%% %% This is file `ltxcmds-test-ifboxempty.tex', %% generated with the docstrip utility. %% %% The original source files were: %% %% ltxcmds.dtx (with options: `test-ifboxempty') %% %% This is a generated file. %% %% Project: ltxcmds %% Version: 2016/05/16 v1.23 %% %% Copyright (C) 2009-2011 by %% Heiko Oberdiek %% %% 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 %% http://www.latex-project.org/lppl/lppl-1-3c.txt %% and the latest version of this license is in %% http://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". %% %% This Current Maintainer of this work is Heiko Oberdiek. %% %% The Base Interpreter refers to any `TeX-Format', %% because some files are installed in TDS:tex/generic//. %% %% This work consists of the main source file ltxcmds.dtx %% and the derived files %% ltxcmds.sty, ltxcmds.pdf, ltxcmds.ins, ltxcmds.drv, %% ltxcmds-test1.tex, ltxcmds-test-gobble.tex, %% ltxcmds-test-ifempty.tex, ltxcmds-test-zapspace.tex, %% ltxcmds-test-ifboxempty.tex, ltxcmds-test-nextchar.tex, %% ltxcmds-test-carcdr.tex. %% \catcode`\{=1 % \catcode`\}=2 % \catcode`\#=6 % \catcode`\@=11 % \begingroup\expandafter\expandafter\expandafter\endgroup \expandafter\ifx\csname RequirePackage\endcsname\relax \input ltxcmds.sty\relax \else \RequirePackage{ltxcmds}[2016/05/16]% \fi \def\msg#{\immediate\write16} % make box 0 void \begingroup \setbox0=\box0 % \endgroup \ifvoid0 % \else \errmessage{Voiding box 0 failed}% \fi \setbox2=\box0 % \def\test#1#2{% \@test{#1}{#2}% \@@test{#1}{#2}% \chardef\x=#1% \@test\x{#2}% \@@test\x{#2}% } \def\@test#1#2{% \begingroup \setbox9=\hbox{% \def\TestExpected{#2}% \ltx@IfBoxEmpty{#1}{% \def\TestResult{Y}% }{% \def\TestResult{N}% }% \ifx\TestExpected\TestResult \msg{* Test passed.}% \else \errmessage{Test failed!}% \fi }% \ifdim\wd9=0pt % \else \errmessage{Unwanted space?}% \fi \endgroup } \def\@@test#1#2{% \begingroup \setbox9=\hbox{% \def\TestExpected{#2}% \ifvoid#1\def\TestExpected{Y}\fi \ltx@IfBoxVoidOrEmpty{#1}{% \def\TestResult{Y}% }{% \def\TestResult{N}% }% \ifx\TestExpected\TestResult \msg{* Test passed.}% \else \errmessage{Test failed!}% \fi }% \ifdim\wd9=0pt % \else \errmessage{Unwanted space?}% \fi \endgroup } \test0N \test2N \setbox0=\hbox{} \test0Y \setbox2=\hbox{} \test2Y \setbox0=\vbox{} \test0Y \setbox2=\vbox{} \test0Y \setbox0=\hbox{ }% \test0N \setbox2=\hbox{ }% \test2N \setbox0=\hbox{\penalty1}% \test0N \setbox2=\hbox{\penalty1}% \test2N \csname @@end\endcsname\end \endinput %% %% End of file `ltxcmds-test-ifboxempty.tex'.