% 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