1 files changed, 71 insertions, 6 deletions
diff --git a/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty b/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty
index 9aff9a3e856..90242c8c834 100644
--- a/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty
+++ b/Master/texmf-dist/tex/latex/ionumbers/ionumbers.sty
@@ -39,10 +39,19 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesPackage{ionumbers}
-  [2009/07/18 v0.2.4-alpha restyle numbers in math mode]
+  [2011/06/15 v0.3.1-alpha restyle numbers in math mode]
 \RequirePackage{keyval}
 \newif\ifion@autothousands
 \newif\ifion@autothousandths
+\newcount\ion@grplenthousands
+\newcount\ion@grplenthousandths
+\newcommand*{\ion@grplencheck}[1]{%
+  \ifnum#1>9%
+    \PackageError{ionumbers}%
+    {Group length argument too large (#1).\MessageBreak%
+    Grouping lengths must be smaller than 10.}{}%
+  \fi%
+}
 \newcommand*\ion@defpackopts{\define@key{ion@packopts}}
 \newcommand*\ion@setpackopts{\setkeys{ion@packopts}}
 \ion@defpackopts{comma}{%
@@ -63,9 +72,15 @@
   \csname ion@autothousands#1\endcsname}\ion@autothousandsreset}
 \ion@defpackopts{autothousandths}[true]{\def\ion@autothousandthsreset{%
   \csname ion@autothousandths#1\endcsname}\ion@autothousandthsreset}
+\ion@defpackopts{grplenthousands}{\ion@grplencheck{#1}%
+  \def\ion@grplenthousandsreset{\ion@grplenthousands=#1}%
+  \ion@grplenthousandsreset}
+\ion@defpackopts{grplenthousandths}{\ion@grplencheck{#1}%
+  \def\ion@grplenthousandthsreset{\ion@grplenthousandths=#1}%
+  \ion@grplenthousandthsreset}
 \ion@setpackopts{comma=default,point=default,thousands=default,%
   decimal=default,thousandths=default,exponent=default,autothousands=false,%
-  autothousandths=false}
+  autothousandths=false,grplenthousands=3,grplenthousandths=3}
 \DeclareOption*{\expandafter\ion@setpackopts\expandafter{\CurrentOption}}
 \ProcessOptions\relax
 \newcommand*\ion@deflocopts{\define@key{ion@locopts}}
@@ -86,10 +101,30 @@
   \csname ion@exponent@#1\endcsname}}
 \ion@deflocopts{autothousands}[true]{\csname ion@autothousands#1\endcsname}
 \ion@deflocopts{autothousandths}[true]{\csname ion@autothousandths#1\endcsname}
+\ion@deflocopts{grplenthousands}{%
+  \def\@tempa{#1}%
+  \def\@tempb{reset}%
+  \ifx\@tempa\@tempb%
+    \ion@grplenthousandsreset%
+  \else%
+    \ion@grplencheck{#1}%
+    \ion@grplenthousands=#1%
+  \fi%
+}
+\ion@deflocopts{grplenthousandths}{%
+  \def\@tempa{#1}%
+  \def\@tempb{reset}%
+  \ifx\@tempa\@tempb%
+    \ion@grplenthousandthsreset%
+  \else%
+    \ion@grplencheck{#1}%
+    \ion@grplenthousandths=#1%
+  \fi%
+}
 \newcommand*\ionumbersresetstyle{%
   \ionumbersstyle{comma=reset,point=reset,thousands=reset,%
     decimal=reset,thousandths=reset,exponent=reset,autothousands=reset,%
-    autothousandths=reset}}
+    autothousandths=reset,grplenthousands=reset,grplenthousandths=reset}}
 \AtEndOfPackage{\ionumbersresetstyle}
 \newcommand*\newionumbersthousands[2]{\expandafter\newcommand%
   \expandafter*\csname ion@thousands@#1\endcsname{\ionumbersoff{#2}}}
@@ -655,6 +690,12 @@
 \def\ion@thousands@sepa{}
 \def\ion@thousands@sepb{}
 \def\ion@thousands@sepc{}
+\def\ion@thousands@sepd{}
+\def\ion@thousands@sepe{}
+\def\ion@thousands@sepf{}
+\def\ion@thousands@sepg{}
+\def\ion@thousands@seph{}
+\def\ion@thousands@sepi{}
 \def\ion@thousandths@sep{}
 \newcommand{\ion@currnum@append}{%
   \ion@currnum@firstcharfalse%
@@ -674,22 +715,34 @@
       \ion@addto@macro{\ion@currnum}{\ion@thousands@sepb#1}%
     \or%
       \ion@addto@macro{\ion@currnum}{\ion@thousands@sepc#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepd#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepe#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepf#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepg#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@seph#1}%
+    \or%
+      \ion@addto@macro{\ion@currnum}{\ion@thousands@sepi#1}%
     \fi%
     %% advance thousands counter
     \advance\ion@thousands@currpos by1\relax%
-    \ifnum\ion@thousands@currpos>3%
+    \ifnum\ion@thousands@currpos>\ion@grplenthousands%
       \ion@thousands@currpos=1%
     \fi%
   \else%
     %% push back (empty) separator and character
-    \ifnum\ion@thousandths@currpos=3%
+    \ifnum\ion@thousandths@currpos=\ion@grplenthousandths%
       \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%
+    \ifnum\ion@thousandths@currpos>\ion@grplenthousandths%
       \ion@thousandths@currpos=1%
     \fi%
   \fi%
@@ -707,6 +760,18 @@
           \def\ion@thousands@sepb{\ion@thousands@curr}%
         \or%
           \def\ion@thousands@sepc{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepd{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepe{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepf{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepg{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@seph{\ion@thousands@curr}%
+        \or%
+          \def\ion@thousands@sepi{\ion@thousands@curr}%
         \fi%
       \fi%
     \fi%