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% 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 11.4.6, p. II-85.
% Original source in file "par2.TEX", starting line 1864.
\wlog{L: "bletpar.tip" ["par2.TEX," l. 1864, p. II-85]}%
% This file DOES belong to format "texip."
\InputD{box-mac.tip}
\catcode`\@ = 11
\newdimen\@BigLetDown
\newdimen\@BigLetDimen
\newcount\@BigLetCount
\newbox\@BigLetBox
\newdimen\BigLetSep
\BigLetSep = 2pt
\newdimen\BigLetH
\BigLetH = 2pt
\def\BigLetPar #1{%
    \par
    \setbox\@BigLetBox = \hbox{#1\hskip\BigLetSep}%
    \setbox\@BigLetBox = \vtop{%
        \dimen0 = \baselineskip
        \offinterlineskip
        \hbox{}
        \vskip -0.7\dimen0
        \box\@BigLetBox
        \vbox to \BigLetH{}
    }%
    \@BigLetDimen = \dp\@BigLetBox
    \advance\@BigLetDimen by 0.7\baselineskip
    \advance\@BigLetDimen by 1.0\baselineskip
    \divide\@BigLetDimen by \baselineskip
    \@BigLetCount = \@BigLetDimen
    \dp\@BigLetBox = 0pt
    \hangafter = -\@BigLetCount
    \hangindent = \wd\@BigLetBox
    \noindent
    \hskip -\hangindent
    \box \@BigLetBox
    \ignorespaces
}
\catcode`\@ = 12