new latex package ionumbers (2nov08)

git-svn-id: svn://tug.org/texlive/trunk@11165 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 636 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty b/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty
new file mode 100644
index 00000000000..85ede742a19
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty
@@ -0,0 +1,636 @@
+%%
+%% This is file `ionumbers.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% ionumbers.dtx  (with options: `package')
+%% 
+%% This is a generated file.
+%% 
+%% Copyright 2007-2008 Christian Schneider <software(at)chschneider(dot)eu>
+%% 
+%% idea and parts of this package based on: ziffer.sty v2.1
+%% Copyright Martin Vaeth <vaeth@mathematik.uni-wuerzburg.de>
+%% 
+%% ion@addto@macro: identical to l@addto@macro from koma-script
+%%                  bundle v2.9t
+%% Copyright 1994-2004 Markus Kohm and Frank Neukam
+%% 
+%% Thanks to Martin Vaeth and Markus Kohm for permitting to use their
+%% code in this package. Please do not bother Martin and Markus with
+%% questions or bugs concering this package!
+%% 
+%% This file is part of ionumbers.
+%% 
+%% ionumbers is free software: you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License version 3 as
+%% published by the Free Software Foundation, not any later version.
+%% 
+%% ionumbers is distributed in the hope that it will be useful,
+%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+%% GNU General Public License for more details.
+%% 
+%% You should have received a copy of the GNU General Public License
+%% along with ionumbers.  If not, see <http://www.gnu.org/licenses/>.
+%% 
+%% WARNING: THIS IS ALPHA SOFTWARE AND MAY CONTAIN SERIOUS BUGS!
+%% 
+\NeedsTeXFormat{LaTeX2e}[1999/12/01]
+\ProvidesPackage{ionumbers}
+  [2008/11/02 v0.2.1-alpha restyle numbers in math mode]
+\RequirePackage{keyval}
+\newif\ifion@autothousands
+\newif\ifion@autothousandths
+\newcommand*\ion@defpackopts{\define@key{ion@packopts}}
+\newcommand*\ion@setpackopts{\setkeys{ion@packopts}}
+\ion@defpackopts{comma}{%
+  \def\ion@comma@reset{\csname ion@comma@#1\endcsname}%
+  \def\ion@aftercomma@reset{\csname ion@aftercomma@#1\endcsname}}
+\ion@defpackopts{point}{%
+  \def\ion@point@reset{\csname ion@point@#1\endcsname}%
+  \def\ion@afterpoint@reset{\csname ion@afterpoint@#1\endcsname}}
+\ion@defpackopts{decimal}{\def\ion@decimal@reset{%
+  \csname ion@decimal@#1\endcsname}}
+\ion@defpackopts{thousands}{\def\ion@thousands@reset{%
+  \csname ion@thousands@#1\endcsname}}
+\ion@defpackopts{thousandths}{\def\ion@thousandths@reset{%
+  \csname ion@thousandths@#1\endcsname}}
+\ion@defpackopts{exponent}{\def\ion@exponent@reset{%
+  \csname ion@exponent@#1\endcsname}}
+\ion@defpackopts{autothousands}[true]{\def\ion@autothousandsreset{%
+  \csname ion@autothousands#1\endcsname}\ion@autothousandsreset}
+\ion@defpackopts{autothousandths}[true]{\def\ion@autothousandthsreset{%
+  \csname ion@autothousandths#1\endcsname}\ion@autothousandthsreset}
+\ion@setpackopts{comma=default,point=default,thousands=default,%
+  decimal=default,thousandths=default,exponent=default,autothousands=false,%
+  autothousandths=false}
+\DeclareOption*{\expandafter\ion@setpackopts\expandafter{\CurrentOption}}
+\ProcessOptions\relax
+\newcommand*\ion@deflocopts{\define@key{ion@locopts}}
+\newcommand*\ionumbersstyle[1]{\setkeys{ion@locopts}{#1}}
+\ion@deflocopts{comma}{%
+  \def\ion@comma@curr{\csname ion@comma@#1\endcsname}%
+  \def\ion@aftercomma@curr{\csname ion@aftercomma@#1\endcsname}}
+\ion@deflocopts{point}{%
+  \def\ion@point@curr{\csname ion@point@#1\endcsname}%
+  \def\ion@afterpoint@curr{\csname ion@afterpoint@#1\endcsname}}
+\ion@deflocopts{decimal}{\def\ion@decimal@curr{%
+  \csname ion@decimal@#1\endcsname}}
+\ion@deflocopts{thousands}{\def\ion@thousands@curr{%
+  \csname ion@thousands@#1\endcsname}}
+\ion@deflocopts{thousandths}{\def\ion@thousandths@curr{%
+  \csname ion@thousandths@#1\endcsname}}
+\ion@deflocopts{exponent}{\def\ion@exponent@curr{%
+  \csname ion@exponent@#1\endcsname}}
+\ion@deflocopts{autothousands}[true]{\csname ion@autothousands#1\endcsname}
+\ion@deflocopts{autothousandths}[true]{\csname ion@autothousandths#1\endcsname}
+\newcommand*\ionumbersresetstyle{%
+  \ionumbersstyle{comma=reset,point=reset,thousands=reset,%
+    decimal=reset,thousandths=reset,exponent=reset,autothousands=reset,%
+    autothousandths=reset}}
+\AtEndOfPackage{\ionumbersresetstyle}
+\newcommand*\newionumbersthousands[2]{\expandafter\newcommand%
+  \expandafter*\csname ion@thousands@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\newionumbersdecimal[2]{\expandafter\newcommand%
+  \expandafter*\csname ion@decimal@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\newionumbersthousandths[2]{\expandafter\newcommand%
+  \expandafter*\csname ion@thousandths@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\newionumbersexponent{%
+  \@ifstar{\newionumbersexponent@@}{\newionumbersexponent@}}
+\newcommand*\newionumbersexponent@[2]{\expandafter\newcommand%
+  \expandafter*\csname ion@exponent@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\newionumbersexponent@@[2]{\expandafter\newcommand%
+  \expandafter*\csname ion@exponent@#1\endcsname{\ionumbersoff{#2}%
+  \ion@exponent@superscripttrue}}
+\newcommand*\renewionumbersthousands[2]{\expandafter\renewcommand%
+  \expandafter*\csname ion@thousands@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\renewionumbersdecimal[2]{\expandafter\renewcommand%
+  \expandafter*\csname ion@decimal@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\renewionumbersthousandths[2]{\expandafter\renewcommand%
+  \expandafter*\csname ion@thousandths@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\renewionumbersexponent{%
+  \@ifstar{\renewionumbersexponent@@}{\renewionumbersexponent@}}
+\newcommand*\renewionumbersexponent@[2]{\expandafter\renewcommand%
+  \expandafter*\csname ion@exponent@#1\endcsname{\ionumbersoff{#2}}}
+\newcommand*\renewionumbersexponent@@[2]{\expandafter\renewcommand%
+  \expandafter*\csname ion@exponent@#1\endcsname{\ionumbersoff{#2}%
+  \ion@exponent@superscripttrue}}
+\mathchardef\ion@point@original="013A
+\mathchardef\ion@comma@original="613B
+\mathchardef\ion@plus@original="202B
+\mathchardef\ion@minus@original="2200
+\def\ion@comma@ignore{}
+\def\ion@comma@decimal{\ion@decimal@curr}
+\def\ion@comma@thousands{\ion@thousands@curr}
+\def\ion@comma@default{\ion@comma@thousands}
+\def\ion@aftercomma@ignore{}
+\def\ion@aftercomma@decimal{\ion@beforedecimalfalse}
+\def\ion@aftercomma@thousands{\ion@noexplicitthousandsfalse}
+\def\ion@aftercomma@default{\ion@aftercomma@thousands}
+\def\ion@point@ignore{}
+\def\ion@point@decimal{\ion@decimal@curr}
+\def\ion@point@thousands{\ion@thousands@curr}
+\def\ion@point@default{\ion@point@decimal}
+\def\ion@afterpoint@ignore{}
+\def\ion@afterpoint@decimal{\ion@beforedecimalfalse}
+\def\ion@afterpoint@thousands{\ion@noexplicitthousandsfalse}
+\def\ion@afterpoint@default{\ion@afterpoint@decimal}
+\mathchardef\ion@decimal@point="013A
+\mathchardef\ion@decimal@comma="013B
+\mathchardef\ion@decimal@punctpoint="613A
+\mathchardef\ion@decimal@punctcomma="613B
+\def\ion@decimal@default{\ion@decimal@point}
+\def\ion@thousands@none{}
+\mathchardef\ion@thousands@comma="013B
+\mathchardef\ion@thousands@point="013A
+\mathchardef\ion@thousands@punctcomma="613B
+\mathchardef\ion@thousands@punctpoint="613A
+\def\ion@thousands@apostrophe{^\prime}
+\def\ion@thousands@phantom{\phantom{\ion@point@original}}
+\def\ion@thousands@space{\,}
+\def\ion@thousands@default{\ion@thousands@punctcomma}
+\def\ion@thousandths@none{}
+\mathchardef\ion@thousandths@comma="013B
+\mathchardef\ion@thousandths@point="013A
+\mathchardef\ion@thousandths@punctcomma="613B
+\mathchardef\ion@thousandths@punctpoint="613A
+\def\ion@thousandths@apostrophe{^\prime}
+\def\ion@thousandths@phantom{\phantom{\ion@point@original}}
+\def\ion@thousandths@space{\,}
+\def\ion@thousandths@default{\ion@thousandths@space}
+\def\ion@exponent@none{}
+\mathchardef\ion@exponent@ite="7165
+\mathchardef\ion@exponent@itE="7145
+\mathchardef\ion@exponent@rme="7065
+\mathchardef\ion@exponent@rmE="7045
+\def\ion@exponent@timestento{\times10\,\ion@exponent@superscripttrue}
+\def\ion@exponent@cdottento{\cdot10\,\ion@exponent@superscripttrue}
+\def\ion@exponent@wedge{^\wedge}
+\def\ion@exponent@default{\ion@exponent@ite}
+\def\ion@separators@active{\catcode`\,=\active\catcode`\.=\active\relax}
+\def\ion@signs@active{\catcode`\+=\active\catcode`\-=\active\relax}
+\def\ion@digits@active{\catcode`\,=\active\catcode`\.=\active%
+  \catcode`\0=\active\catcode`\1=\active\catcode`\2=\active%
+  \catcode`\3=\active\catcode`\4=\active\catcode`\5=\active%
+  \catcode`\6=\active\catcode`\7=\active\catcode`\8=\active%
+  \catcode`\9=\active\relax}
+\def\ion@separators@math@active{\mathcode`,="8000\mathcode`.="8000\relax}
+\def\ion@separators@math@inactive{\mathcode`,="613B\mathcode`.="013A\relax}
+\def\ion@signs@math@active{\mathcode`+="8000\mathcode`-="8000\relax}
+\def\ion@signs@math@inactive{\mathcode`+="202B\mathcode`-="2200\relax}
+\def\ion@digits@math@active{\mathcode`0="8000\mathcode`1="8000\mathcode`2="8000%
+  \mathcode`3="8000\mathcode`4="8000\mathcode`5="8000\mathcode`6="8000%
+  \mathcode`7="8000\mathcode`8="8000\mathcode`9="8000\relax}
+\def\ion@digits@math@inactive{\mathcode`0="7030\mathcode`1="7031%
+  \mathcode`2="7032\mathcode`3="7033\mathcode`4="7034\mathcode`5="7035%
+  \mathcode`6="7036\mathcode`7="7037\mathcode`8="7038\mathcode`9="7039\relax}
+\def\ionumbers{\ion@separators@math@active\ion@signs@math@active%
+  \ion@digits@math@active}
+\def\endionumbers{\ion@separators@math@inactive\ion@signs@math@inactive%
+  \ion@digits@math@inactive}
+\newcommand\ionumbersoff[1]{\begingroup\endionumbers#1\ionumbers\endgroup}
+\AtBeginDocument{\ionumbers}
+\def\ion@comma{%
+  \ion@ifnextdigit{%
+    \ion@currnum@pushback*{\ion@comma@curr}\ion@aftercomma@curr%
+  }{%
+    \ion@ifnextseparator{%
+      \ion@currnum@pushback*{\ion@comma@curr}\ion@aftercomma@curr%
+        \@warning{Too many separators}%
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@pushback*{\ion@comma@curr}\ion@aftercomma@curr%
+          \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output\ion@comma@original%
+      }%
+    }%
+  }%
+}
+\def\ion@point{%
+  \ion@ifnextdigit{%
+    \ion@currnum@pushback*{\ion@point@curr}\ion@afterpoint@curr%
+  }{%
+    \ion@ifnextseparator{%
+      \ion@currnum@pushback*{\ion@point@curr}\ion@afterpoint@curr%
+        \@warning{Too many separators}%
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@pushback*{\ion@point@curr}\ion@afterpoint@curr%
+          \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output\ion@point@original%
+      }%
+    }%
+  }%
+}
+\def\ion@plus{%
+  \ion@ifnextdigit{%
+    \ion@currnum@pushback*{\ion@plus@original}%
+  }{%
+    \ion@ifnextseparator{%
+      \ion@currnum@pushback*{\ion@plus@original}%
+    }{%
+      \ion@ifnextsign{%
+        \ion@currnum@pushback*{\ion@plus@original}\@warning{Too many signs}%
+      }{%
+        \ion@currnum@output\ion@plus@original%
+      }%
+    }%
+  }%
+}
+\def\ion@minus{%
+  \ion@ifnextdigit{%
+    \ion@currnum@pushback*{\ion@minus@original}%
+  }{%
+    \ion@ifnextseparator{%
+      \ion@currnum@pushback*{\ion@minus@original}%
+    }{%
+      \ion@ifnextsign{%
+        \ion@currnum@pushback*{\ion@minus@original}\@warning{Too many signs}%
+      }{%
+        \ion@currnum@output\ion@minus@original%
+      }%
+    }%
+  }%
+}
+\def\ion@zero{\ion@currnum@pushback{\mathchar"7030}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@one{\ion@currnum@pushback{\mathchar"7031}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@two{\ion@currnum@pushback{\mathchar"7032}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@three{\ion@currnum@pushback{\mathchar"7033}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@four{\ion@currnum@pushback{\mathchar"7034}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@five{\ion@currnum@pushback{\mathchar"7035}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@six{\ion@currnum@pushback{\mathchar"7036}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@seven{\ion@currnum@pushback{\mathchar"7037}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@eight{\ion@currnum@pushback{\mathchar"7038}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\def\ion@nine{\ion@currnum@pushback{\mathchar"7039}%
+  \ion@ifnextdigit{%
+    %% nothing
+  }{%
+    \ion@ifnextseparator{%
+      %% nothing
+    }{%
+      \ion@ifnextchar e{%
+        \ion@currnum@output\ion@exponent@curr\@gobble%
+      }{%
+        \ion@currnum@output%
+      }%
+    }%
+  }%
+}
+\begingroup
+  \ion@separators@active\ion@signs@active\ion@digits@active
+  \gdef\ion@define@charmacros{%
+    \global\let,=\ion@comma%
+    \global\let.=\ion@point%
+    \global\let+=\ion@plus%
+    \global\let-=\ion@minus%
+    \global\let0=\ion@zero%
+    \global\let1=\ion@one%
+    \global\let2=\ion@two%
+    \global\let3=\ion@three%
+    \global\let4=\ion@four%
+    \global\let5=\ion@five%
+    \global\let6=\ion@six%
+    \global\let7=\ion@seven%
+    \global\let8=\ion@eight%
+    \global\let9=\ion@nine%
+  }
+\endgroup
+\long\def\ion@ifnextdigit#1#2{%
+  \def\reserved@a{#1}%
+  \def\reserved@b{#2}%
+  \futurelet\@let@token\ion@ifnextdigit@}
+\def\ion@ifnextdigit@{%
+  \ifx\@let@token1\let\reserved@c\reserved@a\else%
+    \ifx\@let@token2\let\reserved@c\reserved@a\else%
+      \ifx\@let@token3\let\reserved@c\reserved@a\else%
+        \ifx\@let@token4\let\reserved@c\reserved@a\else%
+          \ifx\@let@token5\let\reserved@c\reserved@a\else%
+            \ifx\@let@token6\let\reserved@c\reserved@a\else%
+              \ifx\@let@token7\let\reserved@c\reserved@a\else%
+                \ifx\@let@token8\let\reserved@c\reserved@a\else%
+                  \ifx\@let@token9\let\reserved@c\reserved@a\else%
+                    \ifx\@let@token0\let\reserved@c\reserved@a\else%
+                      \let\reserved@c\reserved@b%
+                    \fi%
+                  \fi%
+                \fi%
+              \fi%
+            \fi%
+          \fi%
+        \fi%
+      \fi%
+    \fi%
+  \fi%
+  \reserved@c}
+\long\def\ion@ifnextseparator#1#2{%
+  \def\reserved@a{#1}%
+  \def\reserved@b{#2}%
+  \futurelet\@let@token\ion@ifnextseparator@}
+\def\ion@ifnextseparator@{%
+  \ifx\@let@token,\let\reserved@c\reserved@a\else%
+    \ifx\@let@token.\let\reserved@c\reserved@a\else%
+      \let\reserved@c\reserved@b%
+    \fi%
+  \fi%
+  \reserved@c}
+\long\def\ion@ifnextsign#1#2{%
+  \def\reserved@a{#1}%
+  \def\reserved@b{#2}%
+  \futurelet\@let@token\ion@ifnextsign@}
+\def\ion@ifnextsign@{%
+  \ifx\@let@token+\let\reserved@c\reserved@a\else%
+    \ifx\@let@token-\let\reserved@c\reserved@a\else%
+      \let\reserved@c\reserved@b%
+    \fi%
+  \fi%
+  \reserved@c}
+\long\def\ion@ifnextchar#1#2#3{%
+  \let\reserved@d=#1%
+  \def\reserved@a{#2}%
+  \def\reserved@b{#3}%
+  \futurelet\@let@token\ion@ifnextchar@}
+\def\ion@ifnextchar@{%
+  \ifx\@let@token\reserved@d%
+    \let\reserved@c\reserved@a%
+  \else%
+    \let\reserved@c\reserved@b%
+  \fi%
+  \reserved@c}
+\newcommand*{\ion@conflict@package}[1]{%
+  \@ifpackageloaded{#1}{\PackageError{ionumbers}%
+    {Packages #1 and ionumbers conflict!\MessageBreak%
+    Do not load both packages in the same document}{}}{}}
+\newcommand*{\ion@problem@package}[2]{%
+  \@ifpackageloaded{#1}{\PackageWarning{ionumbers}%
+    {Loading #1 and ionumbers is\MessageBreak%
+    problematic!\MessageBreak%
+    #2}{}}}
+\AtBeginDocument{%
+  \ion@conflict@package{ziffer}%
+  \ion@problem@package{dcolumn}{Use `tabular's inside \string\ionumbersoff}%
+}
+\newcommand*\ion@conflict@definedtest[1]{%
+  \ifx#1\@undefined\else\PackageWarning{ionumbers}%
+    {Potential conflict with other package(s) detected.\MessageBreak%
+    `\string#1' has already been defined. I will redefine it.\MessageBreak%
+    This might break other package(s)!\MessageBreak}\fi}
+\begingroup
+  \ion@separators@active\ion@signs@active\ion@digits@active
+  \ion@conflict@definedtest{,}
+  \ion@conflict@definedtest{.}
+  \ion@conflict@definedtest{+}
+  \ion@conflict@definedtest{-}
+  \ion@conflict@definedtest{0}
+  \ion@conflict@definedtest{1}
+  \ion@conflict@definedtest{2}
+  \ion@conflict@definedtest{3}
+  \ion@conflict@definedtest{4}
+  \ion@conflict@definedtest{5}
+  \ion@conflict@definedtest{6}
+  \ion@conflict@definedtest{7}
+  \ion@conflict@definedtest{8}
+  \ion@conflict@definedtest{9}
+\endgroup
+\ion@define@charmacros
+\newcommand*{\ion@conflict@redefinedtest}[2]{%
+  \ifx#1#2\else\PackageWarning{ionumbers}%
+    {Potential conflict with other package(s) detected.\MessageBreak%
+    `\string#1' has been redefined. This might break ionumbers!\MessageBreak}%
+  \fi}
+\begingroup
+  \ion@separators@active\ion@signs@active\ion@digits@active
+  \gdef\ion@conflict@redefinedtest@macro{%
+    \ion@conflict@redefinedtest{,}{\ion@comma}%
+    \ion@conflict@redefinedtest{.}{\ion@point}%
+    \ion@conflict@redefinedtest{+}{\ion@plus}%
+    \ion@conflict@redefinedtest{-}{\ion@minus}%
+    \ion@conflict@redefinedtest{0}{\ion@zero}%
+    \ion@conflict@redefinedtest{1}{\ion@one}%
+    \ion@conflict@redefinedtest{2}{\ion@two}%
+    \ion@conflict@redefinedtest{3}{\ion@three}%
+    \ion@conflict@redefinedtest{4}{\ion@four}%
+    \ion@conflict@redefinedtest{5}{\ion@five}%
+    \ion@conflict@redefinedtest{6}{\ion@six}%
+    \ion@conflict@redefinedtest{7}{\ion@seven}%
+    \ion@conflict@redefinedtest{8}{\ion@eight}%
+    \ion@conflict@redefinedtest{9}{\ion@nine}%
+  }
+\endgroup
+\AtBeginDocument{\ion@conflict@redefinedtest@macro}
+\newif\ifion@beforedecimal\ion@beforedecimaltrue
+\newif\ifion@noexplicitthousands\ion@noexplicitthousandstrue
+\newif\ifion@exponent@superscript\ion@exponent@superscriptfalse
+\newcount\ion@thousands@currpos\ion@thousands@currpos=0
+\newcount\ion@thousandths@currpos\ion@thousandths@currpos=0
+\def\ion@currnum{}
+\def\ion@thousands@sepa{}
+\def\ion@thousands@sepb{}
+\def\ion@thousands@sepc{}
+\def\ion@thousandths@sep{}
+\newcommand{\ion@currnum@pushback}{\@ifstar{\ion@currnum@pushback@@}%
+  {\ion@currnum@pushback@}}
+\newcommand*{\ion@currnum@pushback@@}[1]{%
+  \ion@addto@macro{\ion@currnum}{#1}%
+}
+\newcommand*{\ion@currnum@pushback@}[1]{%
+  \ifion@beforedecimal%
+    %% push back (empty) separator and character
+    \ifcase\ion@thousands@currpos%
+      \ion@addto@macro{\ion@currnum}{#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepa#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepb#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepc#1}%
+    \fi%
+    %% advance thousands counter
+    \advance\ion@thousands@currpos by1\relax%
+    \ifnum\ion@thousands@currpos>3%
+      \ion@thousands@currpos=1%
+    \fi%
+  \else%
+    %% push back (empty) separator and character
+    \ifnum\ion@thousandths@currpos=3%
+      \ion@addto@macro{\ion@currnum}{\ion@thousandths@sep#1}%
+    \else%
+      \ion@addto@macro{\ion@currnum}{#1}%
+    \fi%
+    %% advance thousandths counter
+    \advance\ion@thousandths@currpos by1\relax%
+    \ifnum\ion@thousandths@currpos>3%
+      \ion@thousandths@currpos=1%
+    \fi%
+  \fi%
+}
+\newcommand*{\ion@currnum@output}{%
+  \begingroup%
+    %% set automatic thousands separator
+    \ifion@autothousands%
+      \ifion@noexplicitthousands%
+        \ifcase\ion@thousands@currpos%
+          %% do nothing
+        \or%
+          \def\ion@thousands@sepa{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepb{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepc{\ion@thousands@curr}%
+        \fi%
+      \fi%
+    \fi%
+    %% set automatic thousandths separator
+    \ifion@autothousandths%
+      \def\ion@thousandths@sep{\ion@thousandths@curr}%
+    \fi%
+    %% output number
+    \ifion@exponent@superscript%
+      ^{\ion@currnum}%
+    \else%
+      \ion@currnum%
+    \fi%
+  \endgroup%
+  %% reset stuff for next number
+  \ion@thousands@currpos=0%
+  \ion@thousandths@currpos=0%
+  \def\ion@currnum{}%
+  \ion@beforedecimaltrue%
+  \ion@noexplicitthousandstrue%
+  \ion@exponent@superscriptfalse}
+\newcommand{\ion@addto@macro}[2]{%
+  \begingroup\toks@\expandafter{#1#2}%
+    \edef\@tempa{\endgroup\def\noexpand#1{\the\toks@}}%
+  \@tempa}
+\endinput
+%%
+%% End of file `ionumbers.sty'.