SU-1\1\section\1\1 SU-1.1\2\subsection\1.1\1.1 SU-1.2\3\subsection\1.2\1.2 SU-2\4\section\2\2 sec:Subdirectory-searching\5\label\2.1\2.1 SU-2.1\6\subsection\2.1\2.1 sec:Rooting-the-tree\7\label\2.2\2.2 SU-2.2\8\subsection\2.2\2.2 sec:Local-additions\9\label\2.3\2.3 SU-2.3\10\subsection\2.3\2.3 sec:Duplicate-filenames\11\label\2.4\2.4 SU-2.4\12\subsection\2.4\2.4 SU-3\13\section\3\3 sec:Macros\14\label\3.1\3.1 SU-3.1\15\subsection\3.1\3.1 sec:Fonts\16\label\3.2\3.2 SU-3.2\17\subsection\3.2\3.2 sec:Valid-font-bitmaps\18\label\3.2.2\3.2.2 sec:Non-font-MF-files\19\label\3.3\3.3 SU-3.3\20\subsection\3.3\3.3 sec:MetaPost\21\label\3.4\3.4 SU-3.4\22\subsection\3.4\3.4 sec:BibTeX\23\label\3.5\3.5 SU-3.5\24\subsection\3.5\3.5 sec:Documentation\25\label\3.6\3.6 SU-3.6\26\subsection\3.6\3.6 sec:Extensions\27\label\3.7\3.7 SU-3.7\28\subsection\3.7\3.7 sec:Summary\29\label\4\4 SU-4\30\Section\4\4 sec:Documentation-tree-summary\31\label\4.1\4.1 SU-4.1\32\Subsection\4.1\4.1 SU-5\33\section\5\A sec:Portable-filenames\34\label\5.1\A.1 SU-5.1\35\subsection\5.1\A.1 SU-6\36\section\6\B SU-6.1\37\subsection\6.1\B.1 sec:More-on-subdirectory-searching\38\label\6.2\B.2 SU-6.2\39\subsection\6.2\B.2 sec:Example-implementation-specific-trees\40\label\6.3\B.3 SU-6.3\41\subsection\6.3\B.3 SU-7\42\section\7\C SU-7.1\43\subsection\7.1\C.1 SU-7.2\44\subsection\7.2\C.2 SU-7.3\45\subsection\7.3\C.3 sec:Related-references\46\label\8\D SU-8\47\section\8\D SU-9\48\section\9\E