{\magtwo 6. Data Types For Two-Dimensional Geometry}

\input plane.tex
\vfill\eject

\input d2_dictionary.tex
\vfill\eject

\input point_set.tex
\vfill\eject

\input interval_set.tex
\vfill\eject

\input segment_set.tex
\vfill\eject

\input subdivision.tex
\vfill\eject

\input window.tex
\vfill\eject

\input panel.tex
\vfill\eject

\vglue 10cm
\vfill\eject
