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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