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<title>About CSUG9</title>
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<p>
The printed version of this book was created with LaTeX from extended
LaTeX sources with the help of a preprocessor written in Scheme.
The preprocessor handles extensions for incorporating arbitrary
verbatim Scheme code and various other features not directly supported
by LaTeX.
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<p>
The HTML version was created from the preprocessed sources for the
printed version by a separate Scheme p