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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 23.4.10.1, p. III-271.
% Original source in file "macros3.TEX", starting line 1710.
\wlog{L: "funospac.tip" ["macros3.TEX," l. 1710, p. III-271]}%
% This file DOES belong to format "texip."
\InputD{futlet.tip}
\catcode`\@ = 11
\def\FutureLetNoSpace #1#2{%
\def\@FutureLetTokenA{#1}%
\def\@FutureLetTokenB{#2}%
\@FutureLetOne
}
\def\@FutureLetOne{%
\DoFutureLet{\ifx}{ }%
{\@FutureLetThree}{\@FutureLetOk}%
}
\edef\@FutureLetNoSpaceTemp{%
\def\noexpand\@FutureLetThree\space{\noexpand\@FutureLetOne}%
}
\@FutureLetNoSpaceTemp
\def\@FutureLetOk{%
\expandafter\futurelet\@FutureLetTokenA\@FutureLetTokenB
}
\long\def\DoLongFutureLetNoSpace #1#2#3#4{%
\def\@FutureLetDecideNoSpace{%
#1#2\@FutureLetTokenNoSpace
\def\@FutureLetNextNoSpace{#3}%
\else
\def\@FutureLetNextNoSpace{#4}%
\fi
\@FutureLetNextNoSpace
}%
\FutureLetNoSpace{\@FutureLetTokenNoSpace}%
{\@FutureLetDecideNoSpace}%
}
\def\DoFutureLetNoSpace #1#2#3#4{%
\DoLongFutureLetNoSpace{#1}{#2}{#3}{#4}%
}
\catcode`\@ = 12
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