1 files changed, 50 insertions, 4 deletions
diff --git a/Master/texmf-dist/tex/latex/acronym/acronym.sty b/Master/texmf-dist/tex/latex/acronym/acronym.sty
index 50ffdf77b68..76d6606c8fc 100644
--- a/Master/texmf-dist/tex/latex/acronym/acronym.sty
+++ b/Master/texmf-dist/tex/latex/acronym/acronym.sty
@@ -40,10 +40,10 @@
 %%
 %%
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
-\ProvidesPackage{acronym}[2012/09/04
-                          v1.37
+\ProvidesPackage{acronym}[2012/10/29
+                          v1.38
                           Support for acronyms (Tobias Oetiker)]
-\RequirePackage{suffix}
+\RequirePackage{suffix,xstring}
 \newif\ifAC@footnote
 \AC@footnotefalse
 \DeclareOption{footnote}{\AC@footnotetrue}
@@ -186,6 +186,7 @@
 \newenvironment{acronym}[1][1]{%
    \providecommand*{\acro}{\AC@acro}%
    \providecommand*{\acroplural}{\AC@acroplural}%
+   \providecommand*{\acroindefinite}{\AC@acroindefinite}%
    \long\def\acroextra##1{##1}%
    \def\@tempa{1}\def\@tempb{#1}%
    \ifx\@tempa\@tempb%
@@ -243,6 +244,21 @@
        {\string\newacro{#1}[\string\AC@hyperlink{#1}{#2}]{#3}}%
     \@esphack
   \endgroup}
+\newcommand*\newacroindefinite[3]{%
+  \expandafter\gdef\csname fn@#1@IS\endcsname{#2}%
+  \expandafter\gdef\csname fn@#1@IL\endcsname{#3}%
+}
+\newcommand*\acrodefindefinite[3]{%
+  \@bsphack
+  \protected@write\@auxout{}{\string\newacroindefinite{#1}{#2}{#3}}%
+  \@esphack
+}
+\newcommand\AC@acroindefinite[3]{
+  \@bsphack
+  \protected@write\@auxout{}%
+    {\string\newacroindefinite{#1}{\string\AC@hyperlink{#1}{#2}}{#3}}%
+  \@esphack
+}
 \newcommand*\newacroplural[1]{%
   \@ifnextchar[%]
   {\AC@newacroplurali{#1}}{\AC@newacropluralii{#1}}%
@@ -320,7 +336,7 @@
    \texorpdfstring{\protect\@acs{#1}}{#1}}
 \newcommand*{\@acs}[1]{%
    \acsfont{\AC@acs{#1}}%
-%% having a footnote on acs sort of defetes the purpose
+%% having a footnote on acs sort of defeats the purpose
 %%   \ifAC@footnote
 %%      \footnote{\AC@acl{#1}{}}%
 %%   \fi
@@ -436,6 +452,36 @@
      \ifAC@starred\acf*{#1}\else\acf{#1}\fi%
    \fi
   \fi}
+\newcommand{\@firstupper}[1]{%
+    \StrLeft{#1}{1}[\firstletter]%
+    \StrGobbleLeft{#1}{1}[\remainder]%
+    \MakeUppercase\firstletter\remainder
+}
+\newcommand*{\iac}{\AC@starredfalse\protect\@iac}%
+\WithSuffix\newcommand\iac*{\AC@starredtrue\protect\@iac}%
+\newcommand*{\Iac}{\AC@starredfalse\protect\@Iac}%
+\WithSuffix\newcommand\Iac*{\AC@starredtrue\protect\@Iac}%
+\newcommand*{\@iaci}[1]{%
+   \ifcsname fn@#1@IL\endcsname
+     \ifAC@dua
+        \csname fn@#1@IL\endcsname%
+     \else
+        \expandafter\ifx\csname ac@#1\endcsname\AC@used%
+        \csname fn@#1@IS\endcsname%
+      \else
+        \csname fn@#1@IL\endcsname%
+      \fi
+     \fi
+   \else
+   a%
+   \fi
+}
+\newcommand*{\@iac}[1]{%
+   \@iaci{#1} \ifAC@starred\ac*{#1}\else\ac{#1}\fi%
+}
+\newcommand*{\@Iac}[1]{%
+   \@firstupper{\@iaci{#1}} \ifAC@starred\ac*{#1}\else\ac{#1}\fi%
+}
 \newcommand*{\acsp}{\AC@starredfalse\protect\acspa}%
 \WithSuffix\newcommand\acsp*{\AC@starredtrue\protect\acspa}%
 \newcommand*{\acspa}[1]{%