\section[release-notes]{Release notes}
+\subsection[release-3-00]{Release notes for version~3-00---1/97}
+\input{3-00-notes.lit}
+
+\subsection[release-2-10]{Release notes for version~2.10---12/97}
+\input{2-10-notes.lit}
+
\subsection[release-2-09]{Release notes for version~2.09---11/97}
\input{2-09-notes.lit}