bropd (15oct14)

git-svn-id: svn://tug.org/texlive/trunk@35383 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 17 insertions, 14 deletions

diff --git a/Master/texmf-dist/source/latex/bropd/bropd.dtx b/Master/texmf-dist/source/latex/bropd/bropd.dtx
index 7cdca792709..d2d2282bb86 100644
--- a/Master/texmf-dist/source/latex/bropd/bropd.dtx
+++ b/Master/texmf-dist/source/latex/bropd/bropd.dtx
@@ -2,7 +2,7 @@
 %<*batchfile>
 {\obeylines\obeyspaces \gdef\thepreamble{
 
-Copyright 2012 by Benjamin Tatlock
+Copyright 2014 by Benjamin Tatlock
 
 This work may be distributed and/or modified under the conditions of the
 LaTeX Project Public License, either version 1.3 of this license or (at your
@@ -73,7 +73,8 @@ specified as an optional argument, illustrated here with the command
 \verb|\od[2]{u}{x}=-\omega^2u| which results in\[\od[2]{u}{x}=-\omega^2u.\]When
 using \verb|\od| with a sans-serif font, the package should be loaded with the
 optional argument \verb|sans|.
-\subsubsection{Partial differential}The command \verb|\pd| follows the same form as \verb|\od|, but instead produces partial differentials. By default,
+\subsubsection{Partial differential}The command \verb|\pd| follows the same form
+as \verb|\od|, but instead produces partial differentials. By default,
 \verb|\pd{u}{t}=6u\pd{u}{x}-\pd[3]{u}{x}|
 produces\[\pd{u}{t}=6u\pd{u}{x}-\pd[3]{u}{x}.\]Loading the package with the
 option \verb|pdshort| results in an alternative format for partial
@@ -123,7 +124,7 @@ output is\[\partial_tE+\sum_{i=1}^3\partial_{x_i}\br{\br{E+p}u_i}.\]
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{bropd}
-[2012/11/08 1.1 automated typing of brackets and differential operators]
+[2014/10/14 1.2 automated typing of brackets and differential operators]
 %    \end{macrocode}
 % Initiate conditionals and counters
 %    \begin{macrocode}
@@ -184,23 +185,26 @@ output is\[\partial_tE+\sum_{i=1}^3\partial_{x_i}\br{\br{E+p}u_i}.\]
 \else
 %    \end{macrocode}
 % If optional argument provided, display partial differential to stated order
-% \changes{v\fileversion}\filedate{Fixed higher order differentials with
-% denominators containing commands}
+% \changes{v1.1}{2012/11/08}{Fixed higher order differentials with denominators
+% containing commands}
 %    \begin{macrocode}
 \frac{#4^{#1}\@bropd@o}{#4\noexpand#3^{#1}}
 \fi}
 %    \end{macrocode}
 % \end{macro}
 % \begin{macro}{\@bropd@j}
-% Internal command for brackets. Evaluate terms within brackets to determine
-% the highest bracket level
+% Internal command for brackets. Evaluate terms within brackets to determine the
+% highest bracket level
+% \changes{v\fileversion}\filedate{Changed \cs{bgroup} to \cs{begingroup} and
+% \cs{egroup} to \cs{endgroup} to remove erroneous introduction of space before
+% and after brackets}
 %    \begin{macrocode}
 \def\@bropd@j#1{\setcounter{@bropd@f}0
-{\renewcommand{\br}[1]{\stepcounter{@bropd@e}{##1}
+\begingroup\renewcommand{\br}[1]{\stepcounter{@bropd@e}##1
 \ifnum\value{@bropd@e}>\value{@bropd@f}
 \setcounter{@bropd@f}{\value{@bropd@e}}
 \fi
-\addtocounter{@bropd@e}{-1}}\sbox0{$#1$}}
+\addtocounter{@bropd@e}{-1}}\sbox0{$#1$}\endgroup
 \loop
 \ifnum\value{@bropd@f}>2
 \addtocounter{@bropd@f}{-3}
@@ -239,7 +243,7 @@ output is\[\partial_tE+\sum_{i=1}^3\partial_{x_i}\br{\br{E+p}u_i}.\]
 % \end{macro}
 % \begin{macro}{\@bropd@q}
 % Internal command for first alternative partial differential command
-% \changes{v\fileversion}\filedate{Added second alternative form for partial
+% \changes{v1.1}{2012/11/08}{Added second alternative form for partial
 % differentials}
 %    \begin{macrocode}
 \def\@bropd@q#1#2#3{\def\@bropd@h{#1}
@@ -248,8 +252,8 @@ output is\[\partial_tE+\sum_{i=1}^3\partial_{x_i}\br{\br{E+p}u_i}.\]
 \else
 %    \end{macrocode}
 % Default partial differential if character provided as optional argument
-% \changes{v\fileversion}\filedate{Allowed partial differential with empty
-% numerator without need for bracket command after}
+% \changes{v1.1}{2012/11/08}{Allowed partial differential with empty numerator
+% without need for bracket command after}
 %    \begin{macrocode}
 \if!\ifnum9<1#1!\else_\fi
 \@bropd@bfalse
@@ -324,8 +328,7 @@ output is\[\partial_tE+\sum_{i=1}^3\partial_{x_i}\br{\br{E+p}u_i}.\]
 %    \end{macrocode}
 % \end{macro}
 % \begin{macro}{\pd}
-% \changes{v\fileversion}\filedate{Brackets automatically added after empty
-% numerator}
+% \changes{v1.1}{2012/11/08}{Brackets automatically added after empty numerator}
 %    \begin{macrocode}
 \newcommand\pd[3][]{\def\@bropd@o{#2}
 \ifx\@bropd@o\empty