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%%
%% This is file `xfor.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xfor.dtx (with options: `xfor.sty,package')
%% Copyright (C) 2007 Nicola Talbot, all rights reserved.
%% If you modify this file, you must change its name first.
%% You are NOT ALLOWED to distribute this file alone. You are NOT
%% ALLOWED to take money for the distribution or use of either this
%% file or a changed version, except for a nominal charge for copying
%% etc.
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%% store new list in \toks@
%% test current value against new value
%% append new stuff to new list
%% check to see if for loop was prematurely terminated
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{xfor}[2007/06/27 v1.0 (NLCT)]
\newif\if@endfor
\long\def\@for#1:=#2\do#3{%
\@endforfalse
\def\@forremainder{}%
\expandafter\def\expandafter\@fortmp\expandafter{#2}%
\ifx\@fortmp\@empty
\else
\expandafter\@forloop#2,\@nil,\@nil\@@#1{#3}%
\fi
}
\long\def\@fornoop#1\@@#2#3{}
\long\def\@forloop#1,#2,#3\@@#4#5{%
\def#4{#1}%
\ifx#4\@nnil
\else
#5%
\if@endfor
\@iforgatherrest#2,#3%
\else
\def#4{#2}%
\ifx#4\@nnil
\else
#5%
\if@endfor
\@iforgatherrest#3%
\else
\@iforloop#3\@@#4{#5}%
\fi
\fi
\fi
\fi
}
\def\@forgatherrest#1,\@nil,\@nil{\def\@forremainder{#1}}
\def\@iforgatherrest#1\@nil,\@nil{%
\def\@fortmp{#1}%
\ifx\@fortmp\@empty
\def\@forremainder{}%
\else
\@forgatherrest#1\@nil,\@nil
\fi
}
\long\def\@iforloop#1,#2\@@#3#4{%
\def#3{#1}%
\ifx#3\@nnil
\let\@ifornext\@fornoop
\else
#4\relax
\if@endfor
\@iforgatherrest#2\relax
\let\@ifornext\@fornoop
\else
\let\@ifornext\@iforloop
\fi
\fi
\@ifornext#2\@@#3{#4}%
}
\endinput
%%
%% End of file `xfor.sty'.
|
