new latex package xfor, 28jun07

git-svn-id: svn://tug.org/texlive/trunk@4626 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 93 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/xfor/xfor.sty b/Master/texmf-dist/tex/latex/xfor/xfor.sty
new file mode 100644
index 00000000000..26ee7040312
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/xfor/xfor.sty
@@ -0,0 +1,93 @@
+%%
+%% 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'.