\ifx\pdfoutput\undefined
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  \message{Warning: skipping the case studies -- PDF version}
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\newtoks\samplepath
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\eject
\iffulloutput
\vbox{\hsize=93.2mm\baselineskip=12pt
\rightline{\eightit There is no royal road to geometry.}
\pic{euclid.pdf}
\vskip1pt
\eightrm
\rightline{---Euclid, {\eightmit 3}rd century BC}
\vskip10pt
\rightline{\eightit There is no royal road, but there is a road.}
\vskip3pt
\rightline{---Frederick P. Brooks, {\eightmit 1987}}
}
\fi

\chapter Case studies.

This chapter is automatically generated from the samples directory in the
Therion source code.

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\input \the\samplepath
