%% Lisp documentation machinery.
\def\definedescribecategory#1#2{\@namedef{cat!#1}{#2}}
-\def\describecategoryname#1{%
- \expandafter\let\expandafter\@tempa\csname cat!#1\endcsname%
- \ifx\@tempa\relax#1\else\@tempa\fi}
+\def\describecategoryname{\@ifnextchar[\@descname@i{\@descname@i[]}}
+\def\@descname@i[#1]#2{%
+ \expandafter\let\expandafter\@tempa\csname cat!#2\endcsname%
+ \if!#1!\else\code{#1}-\fi%
+ \ifx\@tempa\relax#2\else\@tempa\fi}
+\def\@maybe@modlabel#1#2{\if!#1!\else#1/\fi#2}
+
\definedescribecategory{sym}{symbol}
\definedescribecategory{fun}{function}
\definedescribecategory{gf}{generic function}
\def\nlret{\\\hspace{4em}\returns}
\def\q@{\q@}
+\def\@setf{setf}
-%% \parse@dhd{NEXT}[NAME]{CAT}{SYNOPSIS}
-%% call NEXT{CAT}{NAME}{SYNOPSIS}
-%% #1 #2 #3
-\def\parse@dhd#1{% {NEXT}
- \@ifnextchar[{\parse@dhd@cc{#1}}{\parse@dhd@cd{#1}}}
-\def\parse@dhd@cc#1[#2]#3#4{% {NEXT}[NAME]{CAT}{SYNOPSIS}
- #1{#3}{#2}{#4}}
+%% \parse@dhd{NEXT}{CAT}[NAME]{SYNOPSIS}
+%% call NEXT{MOD}{CAT}{NAME}{SYNOPSIS}
+%% #1 #2 #3 #4
+\def\parse@dhd#1#2{% {NEXT}{CAT}
+ \@ifnextchar[{\parse@dhd@cc{#1}{#2}}{\parse@dhd@cd{#1}{#2}}}
+\def\parse@dhd@cc#1#2[#3]#4{% {NEXT}{CAT}[NAME]{SYNOPSIS}
+ #1{}{#2}{#3}{#4}}
\def\parse@dhd@cd#1#2#3{% {NEXT}{CAT}{SYNOPSIS}
\parse@dhd@ce{#1}{#2}{#3}#3 \q@}
\def\parse@dhd@ce#1#2#3#4 #5\q@{%
% {NEXT}{CAT}{SYNOPSIS}NAME [ARGS...]\q@
- #1{#2}{#4}{#3}}
+ \def\temp@{#4}%
+ \ifx\temp@\@setf\def\next@{\parse@dhd@csetf{#1}{#2}{#3}#5 \q@}%
+ \else\def\next@{#1{}{#2}{#4}{#3}}\fi%
+ \next@%
+}
+\def\parse@dhd@csetf#1#2#3(#4 #5\q@{%
+ % {NEXT}{CAT}{SYNOPSIS}(NAME [ARGS...])\q@
+ #1{setf}{#2}{#4}{#3}}
\newif\if@dheadfirst
\def\dhead{\parse@dhd\dhead@}
-\def\dhead@#1#2#3{% {CAT}{NAME}{SYNOPSIS}
+\def\dhead@#1#2#3#4{% {}{CAT}{NAME}{SYNOPSIS}
\if@dheadfirst\global\@dheadfirstfalse\else\relax\\[\smallskipamount]\fi%
- {\let\protect\@empty\def\@uscore{_\@gobble}\message{#1:#2}%
- \def\@uscore{-\@gobble}\edef\@tempa{\noexpand\label{#1:#2}}\@tempa}%
+ {\let\protect\@empty\let\@uscore\relax%
+ \edef\temp@{#2:\@maybe@modlabel{#1}{#3}}%
+ \def\@uscore{_\@gobble}\message{\temp@}%
+ \def\@uscore{-\@gobble}\label{\temp@}}%
{\begingroup\lccode`\~=`\_\lowercase{\endgroup\def~{_}}%
\protected@edef\@tempa##1{%
\noexpand\index{%
- #2@{\noexpand\code{#2}}!%
- \csname cat!#1\endcsname%
+ #3@{\noexpand\code{#3}}!%
+ \protect\describecategoryname[#1]{#2}%
##1%
}%
}%
- \@tempa{|(}%
\toks@\expandafter{\after@desc}%
\toks\tw@\expandafter{\@tempa{|)}}%
- \xdef\after@desc{\the\toks@\the\toks\tw@}}%
+ \xdef\after@desc{\the\toks@\the\toks\tw@}%
+ \@tempa{|(}}%
\rlap{\hb@xt@\linewidth{\hfil\normalfont\bfseries
- [\describecategoryname{#1}]}}%
- #3%
+ [\describecategoryname[#1]{#2}]}}%
+ #4%
}
\def\desc@begin#1{%
\@namedef{describe*}#1{\desc@begin{#1}}
\expandafter\let\csname enddescribe*\endcsname\desc@end
\def\describe{\parse@dhd\desc@}
-\def\desc@#1#2#3{\desc@begin{\dhead@{#1}{#2}{#3}}}
+\def\desc@#1#2#3#4{\desc@begin{\dhead@{#1}{#2}{#3}{#4}}}
\let\enddescribe\desc@end
\def\descref#1{\@ifnextchar[{\descref@i{#1}}{\descref@ii{#1}{}}}