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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 26.3, p. III-360.
% Original source in file "macros6.TEX", starting line 147.
\wlog{L: "dateofw.tip" ["macros6.TEX," l. 147, p. III-360]}%
% This file DOES belong to format "texip."
\InputD{rangetst.tip}
\catcode`\@ = 11
\def\Sunday{0}
\def\Monday{1}
\def\Tuesday{2}
\def\Wednesday{3}
\def\Thursday{4}
\def\Friday{5}
\def\Saturday{6}
\def\ProvideDayOfWeek #1#2#3{%
\CheckRange{#1}{0}{6}%
{\string\ProvideDayOfWeek: day of week outside
of 0 .. 6 range.}%
\ifcase #1\relax
\def#3{Sunday}\or
\def#3{Monday}\or
\def#3{Tuesday}\or
\def#3{Wednesday}\or
\def#3{Thursday}\or
\def#3{Friday}\or
\def#3{Saturday}%
\fi
\ifnum #2 = 0
\else
\def\@ProvideDayOfWeek ##1##2##3##4;{%
\def#3{##1##2##3}%
}%
\expandafter\@ProvideDayOfWeek#3;%
\fi
}
\def\PrintDayOfWeek #1#2{%
\ProvideDayOfWeek{#1}{#2}{\@PrintDayOfWeek}%
\@PrintDayOfWeek
}
\catcode`\@ = 12
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