1 files changed, 53 insertions, 14 deletions
diff --git a/Master/texmf-dist/tex/latex/bropd/bropd.sty b/Master/texmf-dist/tex/latex/bropd/bropd.sty
index 5f16b74b052..30495203af6 100644
--- a/Master/texmf-dist/tex/latex/bropd/bropd.sty
+++ b/Master/texmf-dist/tex/latex/bropd/bropd.sty
@@ -23,19 +23,22 @@
 %% bropd.pdf.
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{bropd}
-[2012/11/04 1.0 automated typing of brackets and differential operators]
-\newif\if@bropd@a\newif\if@bropd@b\newif\if@bropd@s
+[2012/11/08 1.1 automated typing of brackets and differential operators]
+\newif\if@bropd@a\newif\if@bropd@b\newif\if@bropd@s\newif\if@bropd@u
 \newcounter{@bropd@c}\newcounter{@bropd@d}
 \newcounter{@bropd@e}\newcounter{@bropd@f}
-\DeclareOption{pdshort}{\@bropd@atrue}
+\DeclareOption{pdshort}{\@bropd@atrue\@bropd@ufalse}
+\DeclareOption{pdalt}{\@bropd@atrue\@bropd@utrue}
 \DeclareOption{sans}{\@bropd@strue}\ProcessOptions
-\newcommand\@bropd@g[4]{\def\@bropd@h{#1}
+\def\@bropd@t{!}
+\def\@bropd@g#1#2#3#4{\def\@bropd@h{#1}
+\ifx\@bropd@o\@bropd@t\let\@bropd@o\empty\fi
 \ifx\@bropd@h\empty
 \setcounter{@bropd@c}0\setcounter{@bropd@d}1
 \let\@bropd@h\empty
 \@for\@bropd@i:=#3\do{\stepcounter{@bropd@c}}
 \frac{#4\ifnum\value{@bropd@c}>1
-^{\arabic{@bropd@c}}\fi#2}
+^{\arabic{@bropd@c}}\fi\@bropd@o}
 {\@for\@bropd@i:=#3\do{
 \ifx\@bropd@i\@bropd@h
 \stepcounter{@bropd@d}
@@ -51,9 +54,9 @@
 \ifnum\value{@bropd@d}>1
 ^{\arabic{@bropd@d}}\fi}
 \else
-\frac{#4^{#1}#2}{#4#3^{#1}}
+\frac{#4^{#1}\@bropd@o}{#4\noexpand#3^{#1}}
 \fi}
-\newcommand\@bropd@j[1]{\setcounter{@bropd@f}0
+\def\@bropd@j#1{\setcounter{@bropd@f}0
 {\renewcommand{\br}[1]{\stepcounter{@bropd@e}{##1}
 \ifnum\value{@bropd@e}>\value{@bropd@f}
 \setcounter{@bropd@f}{\value{@bropd@e}}
@@ -84,7 +87,8 @@
 \fi
 \let\@bropd@l\empty
 \@bropd@n}
-\newcommand\pd[3][]{\def\@bropd@h{#1}
+\if@bropd@u
+\def\@bropd@q#1#2#3{\def\@bropd@h{#1}
 \ifx\@bropd@h\empty
 \@bropd@bfalse
 \else
@@ -94,9 +98,36 @@
 \@bropd@btrue
 \fi
 \fi
-\if@bropd@b\@bropd@g{#1}{#2}{\noexpand#3}\partial
+\ifx\@bropd@o\@bropd@t
+\@bropd@btrue\let\@bropd@o\empty
+\fi
+\if@bropd@b\@bropd@g{#1}\@bropd@o{\noexpand#3}\partial
+\else
+\partial_{\ifx\@bropd@h\empty
+\@for\@bropd@i:=#3\do\@bropd@i\else\setcounter{@bropd@c}0
+\loop
+\ifnum\value{@bropd@c}<#1
+#3\stepcounter{@bropd@c}
+\repeat
+\fi}
+\@bropd@o
+\fi}
+\else
+\def\@bropd@q#1#2#3{\def\@bropd@h{#1}
+\ifx\@bropd@h\empty
+\@bropd@bfalse
+\else
+\if!\ifnum9<1#1!\else_\fi
+\@bropd@bfalse
+\else
+\@bropd@btrue
+\fi
+\fi
+\ifx\@bropd@o\@bropd@t
+\@bropd@btrue\let\@bropd@o\empty
+\fi
+\if@bropd@b\@bropd@g{#1}\@bropd@o{\noexpand#3}\partial
 \else
-\def\@bropd@o{#2}
 \def\@bropd@p{\ifx\@bropd@h\empty
 \@for\@bropd@i:=#3\do\@bropd@i\else\setcounter{@bropd@c}0
 \loop
@@ -105,15 +136,23 @@
 \repeat
 \fi}
 \ifx\@bropd@o\empty
-\let\@bropd@l\@bropd@p\else{#2}{_{\@bropd@p}}\fi\fi}
+\let\@bropd@l\@bropd@p\else{\@bropd@o}{_{\@bropd@p}}\fi\fi}
+\fi
 \else
-\newcommand\pd[3][]{\@bropd@g{#1}{#2}{\noexpand#3}\partial}
+\def\@bropd@q#1#2#3{\@bropd@g{#1}{#2}{\noexpand#3}\partial}
 \newcommand\br[1]{\@bropd@j{#1}\@bropd@k}
 \fi
+\newcommand\pd[3][]{\def\@bropd@o{#2}
+\ifx\@bropd@o\empty
+\let\@bropd@v\br
+\else
+\let\@bropd@v\empty
+\fi
+\@bropd@q{#1}{#2}{#3}\@bropd@v}
 \if@bropd@s
-\newcommand\@bropd@r{\mathsf{d}}
+\def\@bropd@r{\mathsf d}
 \else
-\newcommand\@bropd@r{\mathrm{d}}
+\def\@bropd@r{\mathrm d}
 \fi
 \newcommand\od[3][]{\def\@bropd@h{#1}
 \frac{\@bropd@r\ifx\@bropd@h\empty\else^{#1}\fi#2}