% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2002-03-26.08}
+\def\texinfoversion{2002-06-04.06}
%
% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
% 2000, 01, 02 Free Software Foundation, Inc.
{\df #1}\enskip % Generate function name
}
-% Actually process the body of a definition
-% #1 should be the terminating control sequence, such as \Edefun.
-% #2 should be the "another name" control sequence, such as \defunx.
-% #3 should be the control sequence that actually processes the header,
-% such as \defunheader.
-
-\def\defparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
-\medbreak %
-% Define the end token that this defining construct specifies
-% so that it will exit this group.
-\def#1{\endgraf\endgroup\medbreak}%
-\def#2{\begingroup\obeylines\activeparens\spacesplit#3}%
-\parindent=0in
-\advance\leftskip by \defbodyindent
-\exdentamount=\defbodyindent
-\begingroup %
-\catcode 61=\active % 61 is `='
-\obeylines\activeparens\spacesplit#3}
-
+% Common pieces to start any @def...
% #1 is the \E... control sequence to end the definition (which we define).
-% #2 is the \...x control sequence for consecutive fns (which we define).
-% #3 is the control sequence to call to resume processing.
+% #2 is the \...x control sequence (which our caller defines).
+% #3 is the control sequence to process the header, such as \defunheader.
+%
+\def\parsebodycommon#1#2#3{%
+ \begingroup\inENV
+ % If there are two @def commands in a row, we'll have a \nobreak,
+ % which is there to keep the function description together with its
+ % header. But if there's nothing but headers, we want to allow a
+ % break after all.
+ \ifnum\lastpenalty = 10000 \penalty0 \fi
+ \medbreak
+ %
+ % Define the \E... end token that this defining construct specifies
+ % so that it will exit this group.
+ \def#1{\endgraf\endgroup\medbreak}%
+ %
+ \parindent=0in
+ \advance\leftskip by \defbodyindent
+ \exdentamount=\defbodyindent
+}
+
+% Process body of @defun, @deffn, @defmac, etc.
+%
+\def\defparsebody#1#2#3{%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2{\begingroup\obeylines\activeparens\spacesplit#3}%
+ \catcode61=\active % 61 is `='
+ \begingroup\obeylines\activeparens
+ \spacesplit#3%
+}
+
+% #1, #2, #3 are the common arguments (see \defparsebody).
% #4, delimited by the space, is the class name.
%
-\def\defmethparsebody#1#2#3#4 {\begingroup\inENV %
-\medbreak %
-% Define the end token that this defining construct specifies
-% so that it will exit this group.
-\def#1{\endgraf\endgroup\medbreak}%
-\def#2##1 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}}}%
-\parindent=0in
-\advance\leftskip by \defbodyindent
-\exdentamount=\defbodyindent
-\begingroup\obeylines\activeparens\spacesplit{#3{#4}}}
+\def\defmethparsebody#1#2#3#4 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}}}%
+ \begingroup\obeylines\activeparens
+ \spacesplit{#3{#4}}%
+}
% Used for @deftypemethod and @deftypeivar.
-% #1 is the \E... control sequence to end the definition (which we define).
-% #2 is the \...x control sequence for consecutive fns (which we define).
-% #3 is the control sequence to call to resume processing.
+% #1, #2, #3 are the common arguments (see \defparsebody).
% #4, delimited by a space, is the class name.
% #5 is the method's return type.
%
-\def\deftypemethparsebody#1#2#3#4 #5 {\begingroup\inENV
- \medbreak
- \def#1{\endgraf\endgroup\medbreak}%
+\def\deftypemethparsebody#1#2#3#4 #5 {%
+ \parsebodycommon{#1}{#2}{#3}%
\def#2##1 ##2 {\begingroup\obeylines\activeparens\spacesplit{#3{##1}{##2}}}%
- \parindent=0in
- \advance\leftskip by \defbodyindent
- \exdentamount=\defbodyindent
- \begingroup\obeylines\activeparens\spacesplit{#3{#4}{#5}}}
+ \begingroup\obeylines\activeparens
+ \spacesplit{#3{#4}{#5}}%
+}
% Used for @deftypeop. The change from \deftypemethparsebody is an
% extra argument at the beginning which is the `category', instead of it
% input at hand. Thus also need a control sequence (passed as #5) for
% the \E... definition to assign the category name to.
%
-\def\deftypeopparsebody#1#2#3#4#5 #6 {\begingroup\inENV
- \medbreak
- \def#1{\endgraf\endgroup\medbreak}%
+\def\deftypeopparsebody#1#2#3#4#5 #6 {%
+ \parsebodycommon{#1}{#2}{#3}%
\def#2##1 ##2 ##3 {%
\def#4{##1}%
\begingroup\obeylines\activeparens\spacesplit{#3{##2}{##3}}}%
- \parindent=0in
- \advance\leftskip by \defbodyindent
- \exdentamount=\defbodyindent
- \begingroup\obeylines\activeparens\spacesplit{#3{#5}{#6}}}
-
-\def\defopparsebody #1#2#3#4#5 {\begingroup\inENV %
-\medbreak %
-% Define the end token that this defining construct specifies
-% so that it will exit this group.
-\def#1{\endgraf\endgroup\medbreak}%
-\def#2##1 ##2 {\def#4{##1}%
-\begingroup\obeylines\activeparens\spacesplit{#3{##2}}}%
-\parindent=0in
-\advance\leftskip by \defbodyindent
-\exdentamount=\defbodyindent
-\begingroup\obeylines\activeparens\spacesplit{#3{#5}}}
+ \begingroup\obeylines\activeparens
+ \spacesplit{#3{#5}{#6}}%
+}
+
+% For @defop.
+\def\defopparsebody #1#2#3#4#5 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 ##2 {\def#4{##1}%
+ \begingroup\obeylines\activeparens\spacesplit{#3{##2}}}%
+ \begingroup\obeylines\activeparens
+ \spacesplit{#3{#5}}%
+}
% These parsing functions are similar to the preceding ones
% except that they do not make parens into active characters.
% These are used for "variables" since they have no arguments.
-
-\def\defvarparsebody #1#2#3{\begingroup\inENV% Environment for definitionbody
-\medbreak %
-% Define the end token that this defining construct specifies
-% so that it will exit this group.
-\def#1{\endgraf\endgroup\medbreak}%
-\def#2{\begingroup\obeylines\spacesplit#3}%
-\parindent=0in
-\advance\leftskip by \defbodyindent
-\exdentamount=\defbodyindent
-\begingroup %
-\catcode 61=\active %
-\obeylines\spacesplit#3}
-
-% This is used for \def{tp,vr}parsebody. It could probably be used for
-% some of the others, too, with some judicious conditionals.
%
-\def\parsebodycommon#1#2#3{%
- \begingroup\inENV %
- \medbreak %
- % Define the end token that this defining construct specifies
- % so that it will exit this group.
- \def#1{\endgraf\endgroup\medbreak}%
- \def#2##1 {\begingroup\obeylines\spacesplit{#3{##1}}}%
- \parindent=0in
- \advance\leftskip by \defbodyindent
- \exdentamount=\defbodyindent
+\def\defvarparsebody #1#2#3{%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2{\begingroup\obeylines\spacesplit#3}%
+ \catcode61=\active %
+ \begingroup\obeylines
+ \spacesplit#3%
+}
+
+% @defopvar.
+\def\defopvarparsebody #1#2#3#4#5 {%
+ \parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 ##2 {\def#4{##1}%
+ \begingroup\obeylines\spacesplit{#3{##2}}}%
\begingroup\obeylines
+ \spacesplit{#3{#5}}%
}
\def\defvrparsebody#1#2#3#4 {%
\parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 {\begingroup\obeylines\spacesplit{#3{##1}}}%
+ \begingroup\obeylines
\spacesplit{#3{#4}}%
}
%
\def\deftpparsebody #1#2#3#4 {%
\parsebodycommon{#1}{#2}{#3}%
+ \def#2##1 {\begingroup\obeylines\spacesplit{#3{##1}}}%
+ \begingroup\obeylines
\spacesplit{\parsetpheaderline{#3{#4}}}\empty
}
#1{\removeemptybraces#2\relax}{#3}%
}%
-\def\defopvarparsebody #1#2#3#4#5 {\begingroup\inENV %
-\medbreak %
-% Define the end token that this defining construct specifies
-% so that it will exit this group.
-\def#1{\endgraf\endgroup\medbreak}%
-\def#2##1 ##2 {\def#4{##1}%
-\begingroup\obeylines\spacesplit{#3{##2}}}%
-\parindent=0in
-\advance\leftskip by \defbodyindent
-\exdentamount=\defbodyindent
-\begingroup\obeylines\spacesplit{#3{#5}}}
-
% Split up #2 at the first space token.
% call #1 with two arguments:
% the first is all of #2 before the space token,
% the second is all of #2 after that space token.
% If #2 contains no space token, all of it is passed as the first arg
% and the second is passed as empty.
-
+%
{\obeylines
\gdef\spacesplit#1#2^^M{\endgroup\spacesplitfoo{#1}#2 \relax\spacesplitfoo}%
\long\gdef\spacesplitfoo#1#2 #3#4\spacesplitfoo{%
\ifx\relax #3%
#1{#2}{}\else #1{#2}{#3#4}\fi}}
-% So much for the things common to all kinds of definitions.
-
% Define @defun.
% First, define the processing that is wanted for arguments of \defun