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+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+% This is file 'skeyval-view-pokayoke1.tex', version 1.3, 2013/02/22. %
+% %
+% This package and accompanying files may be distributed and/or %
+% modified under the conditions of the LaTeX Project Public License, %
+% either version 1.3 of this license or any later version. 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. %
+% %
+% The LPPL maintenance status of this software is 'author-maintained'. %
+% %
+% This software is provided 'as it is', without warranty of any kind, %
+% either expressed or implied, including, but not limited to, the %
+% implied warranties of merchantability and fitness for a particular %
+% purpose. %
+% %
+% The following files constitute the skeyval bundle and must be %
+% distributed as a whole: %
+% %
+% README, skeyval.sty, skeyval-core.tex, skeyval-for.tex, %
+% skeyval-view.sty, skeyval-ltxpatch.sty, skeyval-ltxcmds.tex, %
+% skeyval-pstkey.sty, skeyval-pstkey.tex, skeyval-testclass.cls, %
+% skeyval-testpkg.sty, skeyval-pokayoke1, skeyval-pokayoke2, %
+% skeyval-view-pokayoke1. %
+% %
+% Copyright (c) 2010-2013 Ahmed Musa (amusa22@gmail.com). %
+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+
+\documentclass{skeyval-testclass}
+\usepackage[tabulate,xcolor-options=dvipsnames]{skeyval-view}
+\usetikzlibrary[topaths]
+
+\makeatletter
+
+\setupviewkeys{length of default=30}
+
+\skvdefinekeys[KV]{fam1}[vhp@]{%
+ .initialize keys after define,
+ .ord/{keya,keya2}/default-a,
+ .cmd/keyb,
+ .zcmd/key c/\def\cmdc##1{##1}/
+ \edef\y{\detokenize\expandafter{\vhp@keyc}}\def\x##1{#1*key c*##1},
+ % No default for keyd:
+ .choice/keyd/.na
+ /{
+ center.do=\def\x##1{#1*##1},
+ left.do={\def\ans{#1}},
+ right
+ }
+ /\def\z##1{#1*##1}
+ /\@warning{Invalid value for keyd},
+ .bool/show shadow/true,
+ .zbool/show center/true/\edef\cmd{\ifvhp@showcenter Yes\else No\fi},
+ .ord/keye,
+ .cmd/keyf,
+ .tog/keyg/true
+}
+\def\vald{left}
+\skvaddslots[KV]{fam1}{stylekeya,stylekeyb}{keya=vala,keyb=valb}
+ {key c=valc,keyd=.expanded{\vald}}[defaults-a&b]{\def\y##1{#1*##1}}
+
+% Define some keys:
+\directkeys*{
+ .prefix=KV,
+ .family=fam2,
+ .holder prefix=hp@,
+ .initialize keys after define,
+ .define keys={%
+ .ord/keya,
+ .ord/galaxy/Messier 51a/\def\constellation{Canes Venatici},
+ .choice/planet/Earth/{Earth.do=\def\x##1{#1*##1},Mars,Jupiter},
+ .bool/space travel/true,
+ .cmd/astronaut/Yuri Gagarin/
+ \edef\x{\ifx\hp@astronaut\@empty Neil Armstrong\else\hp@astronaut\fi},
+ .ord/space observatory/Hubble Space Telescope/
+ \def\father{Lyman Spitzer~(1914--1997)},
+ },
+}
+
+\makeatother
+
+\begin{document}
+
+\title{The \texttt{\textcolor{blue}{skeyval-view}} Package\\[.25ex]
+ Version 1.1a\\[1ex]
+ \textsf{Test document}}
+\author{Ahmed Musa}
+\maketitle
+
+\skvviewkeys{%
+ .show={
+ family=fam1,
+ color=blue
+ },
+ .show={
+ families={fam1,fam2},
+ only those with default=true,
+ write to file=\jobname.skvv,
+ show labels=true,
+ show wlabels=true,
+ },
+ .show={
+ family=fam1,
+ only those with default=[none],
+ show labels=true,
+ color=cyan,
+ },
+ .show={
+ families={fam1,fam2},
+ only those without default=true,
+ color=purple,
+ },
+ .show={
+ family=fam2,
+ columns={prefix,family,key type,default},
+ color=teal
+ },
+ .show={
+ only those in family=fam2,
+ columns={family,type,default}
+ },
+ .show={
+ only those in families={fam1,fam2},
+ columns={prefix,family,type,default},
+ color=magenta
+ }
+}
+
+\newpage
+
+\skvtestcnt0\relax
+\skvrecurse
+ \advance\skvtestcnt1\relax
+ \vskip\baselineskip\noindent
+ \textcolor{blue!\the\numexpr10*\skvtestcnt!red!%
+ \the\numexpr100/\skvtestcnt}{%
+ The play was a great success, but the audience was a disaster.
+ \endgraf{\small Oscar Wilde, 1854--1900}
+ }%
+\while
+ \ifnum\skvtestcnt<8\relax
+\fi
+
+% Credit: Quintin Jean-Noël
+\newcount\mycount
+\begin{center}
+\begin{tikzpicture}[scale=.5,transform shape]
+\newforeach \nr in {1,...,8}{
+ \mycount=\numexpr(\nr-1)*45\relax
+ \node[draw,circle,inner sep=0.25cm] (N-\nr) at (\the\mycount:5.4cm) {};
+}
+\newforeach \nr in {9,...,16}{
+ \mycount=\numexpr(\nr-1)*45+22\relax
+ \node[draw,circle,inner sep=0.25cm] (N-\nr) at (\the\mycount:5.4cm) {};
+}
+\newforeach \nr in {1,...,15}{
+ \mycount=\numexpr\nr+1\relax
+ \newforeach \nra in {\the\mycount,...,16}{
+ \path (N-\nr) edge[->,bend right=3] (N-\nra) edge[<-,bend left=3]
+ (N-\nra);
+ }
+}
+\end{tikzpicture}
+\end{center}
+
+
+\bigskip
+Find more information about the \textcolor{red}{\texttt{show shadow}} option on page~\pageref{KV/fam1/show shadow}.
+
+\end{document}
+
+% End of file skeyval-view-pokayoke1.tex