% This macro source file is from the four volume series
% "TeX in Practice" by Stephan von Bechtolsheim, published
% 1993 by Springer-Verlag, New York.
% Copyright 1993 Stephan von Bechtolsheim.
% No warranty or liability is assumed.
% This macro may be copied freely if no fees other than
% media cost or shipping charges are charged and as long
% as this copyright and the following source code itself
% is not changed. Please see the series for further information.
%
% Version: 1.0
% Date: May 1, 1993
%
%
% This source code is documented in 12.6.4, p. II-135.
% Original source in file "par3.TEX", starting line 1322.
\wlog{L: "firstldi.tip" ["par3.TEX," l. 1322, p. II-135]}%
% This file DOES belong to format "texip."
\catcode`\@ = 11
\def\FirstLineSpecial #1{% 
    \par
    \begingroup
    #1
    \def\@FLDTemp{}%
    \dimen0 = \parindent
    \setbox0 = \hbox{ }% 
    \advance\dimen0 by -\wd0
    \@FLDOne
}
\def\@FLDOne #1 {% 
    \wlog{\string\@FLDOne: called with "#1".}%
    \xdef\@FLDTempa{#1\ }% 
    \@FLDTwo
}
\def\@FLDTwo{% 
    \wlog{\string\@FLDTwo: called}%
    \setbox0 = \hbox{\@FLDTempa}% 
    \advance\dimen0 by \wd0
    \ifdim\dimen0 < \hsize
        \edef\@FLDTemp{\@FLDTemp\@FLDTempa}% 
        \let\@FLDNext = \@FLDOne
    \else
        \leavevmode
        \@FLDTemp
        \unskip
        \break
        \aftergroup\@FLDTempa
        \let\@FLDNext = \endgroup
    \fi
    \@FLDNext
}
\catcode`\@ = 12