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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 24.1.20.1, p. III-309.
% Original source in file "macros4.TEX", starting line 1412.
\wlog{L: "remtlsp.tip" ["macros4.TEX," l. 1412, p. III-309]}%
% This file DOES belong to format "texip."
\InputD{compst.tip}
\catcode`\@ = 11
\def\@TestTrail #1 #2\@Del{%
\def\@RemTspTemp{#1}%
}
\def\RemTsp #1#2{%
\edef\@RemTspTempOne{#2#2 }%
\expandafter\@TestTrail\@RemTspTempOne\@Del
\if\StringsEqualConditional{#2#2}{\@RemTspTemp}%
\def#1{#2}%
\else
\edef\@RemTspTempA{\noexpand\edef\noexpand#1{\@RemTspTemp}}%
\@RemTspTempA
\fi
}
\def\@TestLead #1 #2\@Del{\def\@RemLspOne{#1}}
\def\RemLsp #1#2{%
\edef\@TempRemLsp{#2#2\space}%
\expandafter\@TestLead\@TempRemLsp\@Del
\if\EmptyStringConditional{\@RemLspOne}%
\expandafter\@RemLspThree #2\@Del{#1}%
\else
\def#1{#2}%
\fi
}
\edef\@RemLspTwo{%
\def\noexpand\@RemLspThree\space ##1\noexpand\@Del##2{%
\def##2{##1}%
}%
}
\@RemLspTwo
\catcode`\@ = 12
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