blob: 08921b4d9bdd540b1e52bb7dcf8b36ce7f12b258 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
% 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 24.1.17.1, p. III-301.
% Original source in file "macros4.TEX", starting line 1003.
\wlog{L: "reverses.tip" ["macros4.TEX," l. 1003, p. III-301]}%
% This file DOES belong to format "texip."
\InputD{showx.tip}
\catcode`\@ = 11
\def\ReverseString #1#2{%
\def\@ReverseStringName{#1}%
\def\@ReversedString{}%
\edef\@ReverseTemp{#2}%
\ShowX\@ReverseTemp
\expandafter\@ReverseString\@ReverseTemp\@Del
}
\def\@ReverseString #1{%
\ifx #1\@Del
\expandafter\edef\@ReverseStringName{\@ReversedString}%
\let\@ReverseStringNext = \relax
\else
\edef\@ReversedString{#1\@ReversedString}%
\let\@ReverseStringNext = \@ReverseString
\def\@ReverseStringNext{\@ReverseString}%
\fi
\@ReverseStringNext
}
\catcode`\@ = 12
|
