\contentsline {section}{Introduction}{3} \contentsline {section}{The pipeline representation}{3} \contentsline {subsection}{Structural keywords}{3} \contentsline {subsection}{Tagging keywords}{5} \contentsline {subsubsection}{Programming languages}{5} \contentsline {subsubsection}{Indexing and cross-reference concepts}{6} \contentsline {subsubsection}{Index information}{7} \contentsline {paragraph}{Definitions, uses, and {\tt @ \%def}}{7} \contentsline {paragraph}{Identifiers defined in a chunk}{9} \contentsline {paragraph}{Identifiers used in a chunk}{9} \contentsline {paragraph}{The index of identifiers}{9} \contentsline {subsubsection}{Cross-reference information}{9} \contentsline {paragraph}{Basic cross-reference}{10} \contentsline {paragraph}{Linking previous and next definitions of a code chunk}{10} \contentsline {paragraph}{Continued definitions of the current chunk}{12} \contentsline {paragraph}{Chunks where this code is used}{12} \contentsline {paragraph}{The list of chunks}{12} \contentsline {paragraph}{Converting labels to tags}{12} \contentsline {subsection}{Wrapper keywords}{12} \contentsline {subsection}{Error keyword}{13} \contentsline {subsection}{Lying, cheating, stealing keyword}{13} \contentsline {section}{Standard filters}{13} \contentsline {subsection}{\tt markup}{13} \contentsline {subsection}{\tt autodefs.*}{13} \contentsline {subsection}{\tt finduses}{14} \contentsline {subsection}{\tt noidx}{14} \contentsline {section}{Standard back ends}{15} \contentsline {subsection}{\tt nt}{15} \contentsline {subsection}{\tt mnt}{15} \contentsline {subsection}{\tt tohtml}{15} \contentsline {subsection}{\tt totex}{16} \contentsline {subsection}{\tt unmarkup}{16} \contentsline {section}{Standard commands}{16} \contentsline {section}{Examples}{18}