xkeyval

git-svn-id: svn://tug.org/texlive/trunk@34442 c570f23f-e606-0410-a88d-b1316a301751

23 files changed, 1022 insertions, 934 deletions

diff --git a/Master/texmf-dist/doc/latex/xkeyval/README b/Master/texmf-dist/doc/latex/xkeyval/README
index f6bf088d172..24959e0fe04 100644
--- a/Master/texmf-dist/doc/latex/xkeyval/README
+++ b/Master/texmf-dist/doc/latex/xkeyval/README
@@ -1,5 +1,5 @@
-xkeyval v2.6d
--------------
+xkeyval v2.7
+------------
 
 This package is an extension of the keyval package by David Carlisle
 and offers additional macros for setting keys and declaring and
@@ -7,7 +7,7 @@ setting class or package options. This distribution also includes
 the following additional packages:
 
 xkvview  v1.4a : viewer utility for package programmers
-xkvltxp  v1.2  : LaTeX kernel patch to allow expandable macros in
+xkvltxp  v1.3  : LaTeX kernel patch to allow expandable macros in
                  package options
 pst-xkey v1.6  : specialization of the xkeyval package for PSTricks
                  packages
@@ -22,12 +22,12 @@ First check whether this package can be installed by the
 distribution that you use, since that will simplify installation.
 For manual installations, the structure and supposed location in a
 TDS compliant TeX-tree is shown in the overview below. In words,
-keyval.tex, pst-xkey.tex, xkvtxhdr.tex and xkeyval.tex should be
-available to TeX and LaTeX; pst-xkey.sty, xkeyval.sty, xkvview.sty
-and xkvltxp.sty should be available to LaTeX. The package to which a
-specific run file belongs, is denoted in between square brackets.
-Don't forget to update your filename database after installing the
-files.
+keyval.tex, pst-xkey.tex, xkvutils.tex, xkvtxhdr.tex and xkeyval.tex
+should be available to TeX and LaTeX; pst-xkey.sty, xkeyval.sty,
+xkvview.sty and xkvltxp.sty should be available to LaTeX. The package
+to which a specific run file belongs, is denoted in between square
+brackets. Don't forget to update your filename database after installing
+the files.
 
 CTAN:/macros/latex/contrib/xkeyval: official location
  |
@@ -36,6 +36,7 @@ CTAN:/macros/latex/contrib/xkeyval: official location
  |   `- xkeyval.pdf  : /doc/latex/xkeyval
  |- run
  |   |- keyval.tex   : /tex/generic/xkeyval            [xkeyval]
+ |   |- xkvutils.tex : /tex/generic/xkeyval            [xkeyval]
  |   |- pst-xkey.sty : /tex/latex/xkeyval              [pst-xkey]
  |   |- pst-xkey.tex : /tex/generic/xkeyval            [pst-xkey]
  |   |- xkeyval.sty  : /tex/latex/xkeyval              [xkeyval]
@@ -76,11 +77,11 @@ This Current Maintainer of this work is Hendri Adriaens.
 
 This work consists of the file xkeyval.dtx and derived files
 keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-xkvex3.tex and xkvex4.tex.
+xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+xkvex2.tex, xkvex3.tex and xkvex4.tex.
 
 The following files constitute the xkeyval bundle and must be
 distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
diff --git a/Master/texmf-dist/doc/latex/xkeyval/xkeyval.bib b/Master/texmf-dist/doc/latex/xkeyval/xkeyval.bib
index 0d51b05cb13..224af8e62e6 100644
--- a/Master/texmf-dist/doc/latex/xkeyval/xkeyval.bib
+++ b/Master/texmf-dist/doc/latex/xkeyval/xkeyval.bib
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 @MISC{LaTeXbase,
   author       = {Johannes Braams and David Carlisle and Alan Jeffrey and Leslie Lamport
diff --git a/Master/texmf-dist/doc/latex/xkeyval/xkeyval.pdf b/Master/texmf-dist/doc/latex/xkeyval/xkeyval.pdf
index 502e0a6065d..3ae61104626 100644
--- a/Master/texmf-dist/doc/latex/xkeyval/xkeyval.pdf
+++ b/Master/texmf-dist/doc/latex/xkeyval/xkeyval.pdf
diff --git a/Master/texmf-dist/doc/latex/xkeyval/xkvpream.ble b/Master/texmf-dist/doc/latex/xkeyval/xkvpream.ble
index b0f3e915a40..705ea8c3d28 100644
--- a/Master/texmf-dist/doc/latex/xkeyval/xkvpream.ble
+++ b/Master/texmf-dist/doc/latex/xkeyval/xkvpream.ble
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \usepackage{url}
 \usepackage{xkeyval}
diff --git a/Master/texmf-dist/source/latex/xkeyval/xkeyval.dtx b/Master/texmf-dist/source/latex/xkeyval/xkeyval.dtx
index 07ce2c46f7d..b8bb4ed4e25 100644
--- a/Master/texmf-dist/source/latex/xkeyval/xkeyval.dtx
+++ b/Master/texmf-dist/source/latex/xkeyval/xkeyval.dtx
@@ -17,6 +17,7 @@
 %    keyval.tex
 %    xkvtxhdr.tex
 %    pst-xkey.tex
+%    xkvutils.tex
 % Additional to these files, LaTeX should be able to locate
 % the following files:
 %    xkeyval.sty
@@ -42,14 +43,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 % \fi
 %
@@ -68,6 +69,7 @@
   \file{xkvltxp.sty}{\from{xkeyval.dtx}{xkvltxpatch}}
   \file{keyval.tex}{\from{xkeyval.dtx}{xkvkeyval}}
   \file{xkvtxhdr.tex}{\from{xkeyval.dtx}{xkvheader}}
+  \file{xkvutils.tex}{\from{xkeyval.dtx}{xkvutils}}
   \file{pst-xkey.tex}{\from{xkeyval.dtx}{pxktex}}
   \file{pst-xkey.sty}{\from{xkeyval.dtx}{pxklatex}}
   \file{xkvex1.tex}{\from{xkeyval.dtx}{xkvex1}}
@@ -182,10 +184,11 @@ macro. \PrintChangesX\PrintIndexX
 % \changes{v2.6c}{2014/04/27}{Added support for \cs{par} to support similar
 %   changes in \pf{keyval}}
 % \changes{v2.6d}{2014/05/09}{Implemented fix conform fix in \pf{keyval}}
+% \changes{v2.7}{2014/05/25}{Moved several utility macros to \pf{xkvutils}}
 %
 % \GetFileInfo{xkeyval.sty}
 %
-% \CheckSum{3025}
+% \CheckSum{3047}
 %
 %\DoNotIndex{\:,\@,\@@,\@backslashchar,\@ehc,\@empty,\@expandtwoargs,
 %\@for,\@forloop,\@fornoop,\@fortmp,\@gobble,\@gobbletwo,\@if,\@ifnch,
@@ -2038,13 +2041,12 @@ macro. \PrintChangesX\PrintIndexX
 \catcode`\,12\relax
 \catcode`\:12\relax
 %    \end{macrocode}
-% Initializations. This package uses a private token to avoid
-% conflicts with other packages that use \LaTeX\ scratch token registers
-% in key macro definitions (for instance, \pf{graphicx}, keys angle
-% and scale).
+% Load some basic utilities.
+%    \begin{macrocode}
+\input xkvutils
+%    \end{macrocode}
+% Initializations.
 %    \begin{macrocode}
-\newtoks\XKV@toks
-\newtoks\XKV@tempa@toks
 \newcount\XKV@depth
 \newif\ifXKV@st
 \newif\ifXKV@sg
@@ -2058,606 +2060,13 @@ macro. \PrintChangesX\PrintIndexX
 % Load \LaTeX\ primitives if necessary and provide information.
 %    \begin{macrocode}
 \ifx\ProvidesFile\@undefined
-  \message{2014/05/09 v2.6d key=value parser (HA)}
+  \message{2014/05/25 v2.7 key=value parser (HA)}
   \input xkvtxhdr
 \else
-  \ProvidesFile{xkeyval.tex}[2014/05/09 v2.6d key=value parser (HA)]
+  \ProvidesFile{xkeyval.tex}[2014/05/25 v2.7 key=value parser (HA)]
   \@addtofilelist{xkeyval.tex}
 \fi
 %    \end{macrocode}
-% \begin{macro}{\@firstoftwo}
-% \begin{macro}{\@secondoftwo}
-% Two utility macros from the |latex.ltx| needed for executing
-% |\XKV@ifundefined| in the sequel.
-%    \begin{macrocode}
-\long\def\@firstoftwo#1#2{#1}
-\long\def\@secondoftwo#1#2{#2}
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
-% \begin{macro}{\XKV@afterfi}
-% \begin{macro}{\XKV@afterelsefi}
-% Two utility macros to move execution of content of a conditional
-% branch after the |\fi|. This avoids nesting conditional structures
-% too deep.
-%    \begin{macrocode}
-\long\def\XKV@afterfi#1\fi{\fi#1}
-\long\def\XKV@afterelsefi#1\else#2\fi{\fi#1}
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
-% \begin{macro}{\XKV@ifundefined}
-% \changes{v1.8d}{2005/01/02}{Simplified definition by using \cs{XKV@afterelsefi}}
-% \changes{v2.0}{2005/01/30}{Made none \eTeX\ version not leave \cs{relax}}
-% \marg{csname}\marg{undefined}\marg{defined}\\
-% Executes \meta{undefined} if the control sequence with name \meta{csname}
-% is undefined, else it executes \meta{defined}. This macro uses
-% \eTeX\ if possible to avoid filling \TeX's hash when checking
-% control sequences like key macros in the rest of the package.
-% The use of |\XKV@afterelsefi| is necessary here to avoid \TeX\ picking up the
-% second |\fi| as end of the main conditional when |\ifcsname| is
-% undefined. For |\XKV@afterelsefi| this |\fi| is hidden in the
-% group used to define |\XKV@ifundefined| in branch of the case that
-% |\ifcsname| is defined. Notice the following. Both versions of the
-% macro leave the tested control sequence undefined. However, the
-% first version will execute \meta{undefined} if the control sequence
-% is undefined or |\relax|, whereas the second version will only
-% execute \meta{undefined} if the control sequence is undefined. This
-% is no problem for the applications in this package.
-%    \begin{macrocode}
-\ifx\ifcsname\@undefined\XKV@afterelsefi
-  \def\XKV@ifundefined#1{%
-    \begingroup\expandafter\expandafter\expandafter\endgroup
-      \expandafter\ifx\csname#1\endcsname\relax
-      \expandafter\@firstoftwo
-    \else
-      \expandafter\@secondoftwo
-    \fi
-  }
-\else
-  \def\XKV@ifundefined#1{%
-    \ifcsname#1\endcsname
-      \expandafter\@secondoftwo
-    \else
-      \expandafter\@firstoftwo
-    \fi
-  }
-\fi
-%    \end{macrocode}
-% \end{macro}
-% Check whether \pf{keyval} has been loaded and if not, load
-% \pf{keyval} primitives and prevent \pf{keyval} from being loaded
-% after \pf{xkeyval}.
-%    \begin{macrocode}
-\XKV@ifundefined{ver@keyval.sty}{
-  \input keyval
-  \expandafter\def\csname ver@keyval.sty\endcsname{1999/03/16}
-}{}
-%    \end{macrocode}
-% \begin{macro}{\@ifnextcharacter}
-% \changes{v1.4}{2004/08/24}{Added robust next character check}
-% \begin{macro}{\@ifncharacter}
-% Check the next character independently of its catcode. This will be
-% used to safely perform |\@ifnextcharacter+| and
-% |\@ifnextcharacter*|. This avoids errors in case any other package
-% changes the catcode of these characters.\\ Contributed by Donald
-% Arseneau.
-%    \begin{macrocode}
-\long\def\@ifnextcharacter#1#2#3{%
-  \@ifnextchar\bgroup
-  {\@ifnextchar{#1}{#2}{#3}}%
-  {\@ifncharacter{#1}{#2}{#3}}%
-}
-\long\def\@ifncharacter#1#2#3#4{%
-  \if\string#1\string#4%
-    \expandafter\@firstoftwo
-  \else
-    \expandafter\@secondoftwo
-  \fi
-  {#2}{#3}#4%
-}
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
-% \begin{macro}{\XKV@for@n}
-% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
-% \changes{v2.6a}{2008/08/13}{Use private scratch register}
-% \marg{list}\meta{cmd}\marg{function}\\
-% Fast for-loop. \meta{list} is not expanded. Entries of \meta{list}
-% will be stored in \meta{cmd} and at every iteration \meta{function}
-% is executed.\\
-% Contributed by Morten H\o gholm.
-%    \begin{macrocode}
-\long\def\XKV@for@n#1#2#3{%
-  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
-  \ifx#2\@empty
-    \XKV@for@break
-  \else
-    \expandafter\XKV@f@r
-  \fi
-  #2{#3}#1,\@nil,%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@f@r}
-% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
-% \changes{v2.6a}{2008/08/13}{Use private scratch register}
-% \meta{cmd}\marg{function}\meta{entry}|,|\\
-% Looping macro.
-%    \begin{macrocode}
-\long\def\XKV@f@r#1#2#3,{%
-  \XKV@tempa@toks{#3}\edef#1{\the\XKV@tempa@toks}%
-  \ifx#1\@nnil
-    \expandafter\@gobbletwo
-  \else
-    #2\expandafter\XKV@f@r
-  \fi
-  #1{#2}%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@for@break}
-% \meta{text}|\@nil,|\\
-% Macro to stop the for-loop.
-%    \begin{macrocode}
-\long\def\XKV@for@break #1\@nil,{\fi}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@for@o}
-% \meta{listcmd}\meta{cmd}\marg{function}\\
-% \meta{listcmd} is expanded once before starting the loop.
-%    \begin{macrocode}
-\long\def\XKV@for@o#1{\expandafter\XKV@for@n\expandafter{#1}}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@for@en}
-% \marg{list}\meta{cmd}\marg{function}\\
-% As |\XKV@for@n|, but this macro will execute \meta{function} also
-% when \meta{list} is empty. This is done to support packages that use the `empty
-% family', like \pf{PSTricks}.
-%    \begin{macrocode}
-\long\def\XKV@for@en#1#2#3{\XKV@f@r#2{#3}#1,\@nil,}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@for@eo}
-% \meta{listcmd}\meta{cmd}\marg{function}\\
-% As |\XKV@for@o|, but this macro will execute \meta{function} also
-% when \meta{listcmd} is empty.
-%    \begin{macrocode}
-\long\def\XKV@for@eo#1#2#3{%
-  \def#2{\XKV@f@r#2{#3}}\expandafter#2#1,\@nil,%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@whilist}
-% \meta{listcmd}\meta{cmd}\meta{if}|\fi|\marg{function}\\
-% \changes{v1.5}{2004/09/27}{Changed behavior}
-% \meta{listcmd} is expanded once. Execution of \meta{function} stops when either
-% the list has ran out of elements or \meta{if} is not true anymore.
-% When using |\iftrue| for \meta{if}, the execution of the macro is the
-% same as that of |\XKV@for@o|, but contains an additional check at every
-% iteration and is
-% hence less efficient than |\XKV@for@o| in that situation.
-%    \begin{macrocode}
-\long\def\XKV@whilist#1#2#3\fi#4{%
-%    \end{macrocode}
-% Check whether the condition is true and start iteration.
-%    \begin{macrocode}
-  #3\expandafter\XKV@wh@list#1,\@nil,\@nil\@@#2#3\fi{#4}{}\fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@wh@list}
-% \changes{v1.6}{2004/10/05}{Added missing \%}
-% \changes{v1.9}{2005/01/16}{Made running command contain last used list entry at exit}
-% \changes{v2.4}{2005/03/31}{Avoid using grouping}
-% \meta{entry}|,|\meta{text}|\@@|\meta{cmd}\meta{if}|\fi|\marg{function}\marg{previous}\\
-% Performs iteration and checks extra condition. This macro is not
-% optimized for the case that the list contains a single element. At
-% the end of every iteration, the current \meta{entry} will be stored
-% in \meta{previous} for the next iteration. The previous entry is
-% necessary when stepping out of the loop.
-%    \begin{macrocode}
-\long\def\XKV@wh@list#1,#2\@@#3#4\fi#5#6{%
-%    \end{macrocode}
-% Define the running \meta{cmd}.
-%    \begin{macrocode}
-  \def#3{#1}%
-%    \end{macrocode}
-% If we find the end of the list, stop.
-%    \begin{macrocode}
-  \ifx#3\@nnil
-    \def#3{#6}\expandafter\XKV@wh@l@st
-  \else
-%    \end{macrocode}
-% If the condition is met, execute \meta{function} and continue.
-% Otherwise, define the running command to be the previous entry
-% (which inflicted the condition becoming false) and stop.
-%    \begin{macrocode}
-    #4%
-      #5\expandafter\expandafter\expandafter\XKV@wh@list
-    \else
-      \def#3{#6}\expandafter\expandafter\expandafter\XKV@wh@l@st
-    \fi
-  \fi
-  #2\@@#3#4\fi{#5}{#1}%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@wh@l@st}
-% \meta{text}|\@@|\meta{cmd}\meta{if}|\fi|\marg{function}\marg{previous}\\
-% Macro to gobble remaining input.
-%    \begin{macrocode}
-\long\def\XKV@wh@l@st#1\@@#2#3\fi#4#5{}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@addtomacro@n}
-% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
-% \changes{v2.6a}{2008/08/13}{Use private scratch register}
-% \meta{macro}\marg{content}\\
-% Adds \meta{content} to \meta{macro} without expanding it.
-%    \begin{macrocode}
-\long\def\XKV@addtomacro@n#1#2{%
-  \XKV@tempa@toks\expandafter{#1#2}%
-  \edef#1{\the\XKV@tempa@toks}%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@addtomacro@o}
-% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
-% \changes{v2.6a}{2008/08/13}{Use private scratch register}
-% \meta{macro}\marg{content}\\
-% Adds \meta{content} to \meta{macro} after expanding the first token
-% of \meta{content} once. Often used to add the content of a macro
-% to another macro.
-%    \begin{macrocode}
-\def\XKV@addtomacro@o#1#2{%
-  \expandafter\XKV@addtomacro@n\expandafter#1\expandafter{#2}%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@addtolist@n}
-% \meta{cmd}\marg{content}\\
-% \changes{v1.8 }{2004/12/13}{Changed to respect groups}
-% \changes{v2.0}{2005/01/30}{Simplified}
-% Adds \meta{content} to the list in \meta{cmd} without expanding \meta{content}.
-% Notice that it is assumed that \meta{cmd} is not undefined.
-%    \begin{macrocode}
-\def\XKV@addtolist@n#1#2{%
-  \ifx#1\@empty
-    \XKV@addtomacro@n#1{#2}%
-  \else
-    \XKV@addtomacro@n#1{,#2}%
-  \fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@addtolist@o}
-% \meta{cmd}\marg{content}\\
-% \changes{v2.0}{2005/01/30}{Simplified}
-% Adds \meta{content} to the list in \meta{cmd} after expanding the
-% first token in \meta{content} once.
-%    \begin{macrocode}
-\def\XKV@addtolist@o#1#2{%
-  \ifx#1\@empty
-    \XKV@addtomacro@o#1#2%
-  \else
-    \XKV@addtomacro@o#1{\expandafter,#2}%
-  \fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@addtolist@x}
-% \meta{cmd}\marg{content}\\
-% Adds \meta{content} to the list in \meta{cmd} after a full expansion
-% of both \meta{cmd} and \meta{content}.
-%    \begin{macrocode}
-\def\XKV@addtolist@x#1#2{\edef#1{#1\ifx#1\@empty\else,\fi#2}}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\@selective@sanitize}
-% \begin{macro}{\@s@lective@sanitize}
-% \changes{v2.5a}{2005/05/31}{Added missing `\%'}
-% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
-% \changes{v2.6a}{2008/08/13}{Use private scratch register}
-% \oarg{level}\marg{character string}\marg{cmd}\\
-% Converts selected characters, given by \meta{character string},
-% within the first-level expansion of \meta{cmd} to category code~12,
-% leaving all other tokens (including grouping braces) untouched.
-% Thus, macros inside \meta{cmd} do not lose their function, as it is
-% the case with |\@onelevel@sanitize|.
-% The resulting token list is again saved in \meta{cmd}.\\
-% Example: |\def\cs{ ^{\fi}~}| and |\@selective@sanitize{!^}\cs| will
-% change the catcode of `|^|' to \emph{other}
-% within |\cs|, while |\fi| and `|~|' will remain unchanged.
-% As the example shows, unbalanced conditionals are allowed.\\
-% Remarks: \meta{cmd} should not contain the control sequence |\bgroup|;
-% however, |\csname| |bgroup\endcsname| and |\egroup| are possible.
-% The optional \meta{level} command controls up to which nesting
-% level sanitizing takes place inside groups; |0| will only sanitize
-% characters in the top level, |1| will also sanitize within the first
-% level of braces (but not in the second), etc.
-% The default value is |10000|.
-%    \begin{macrocode}
-\def\@selective@sanitize{\@testopt\@s@lective@sanitize\@M}
-\def\@s@lective@sanitize[#1]#2#3{%
-  \begingroup
-    \count@#1\relax\advance\count@\@ne
-    \XKV@toks\expandafter{#3}%
-    \def#3{#2}\@onelevel@sanitize#3%
-    \edef#3{{#3}{\the\XKV@toks}}%
-    \expandafter\@s@l@ctive@sanitize\expandafter#3#3%
-    \expandafter\XKV@tempa@toks\expandafter{#3}%
-  \expandafter\endgroup\expandafter\toks@\expandafter{\the\XKV@tempa@toks}%
-  \edef#3{\the\toks@}%
-}
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
-% \begin{macro}{\@s@l@ctive@sanitize}
-% \changes{v1.8 }{2004/12/13}{Bug fixed, added level control}
-% \marg{cmd}\marg{sanitized character string}\marg{token list}\\
-% Performs the main work.
-% Here, the characters in \meta{sanitized character string} are already
-% converted to catcode~12, \meta{token list} is the first-level expansion
-% of the original contents of \meta{cmd}.
-% The macro basically steps through the \meta{token list}, inspecting
-% each single token to decide whether it has to be sanitized or passed
-% to the result list.
-% Special care has to be taken to detect spaces, grouping characters
-% and conditionals (the latter may disturb other expressions).
-% However, it is easier and more efficient to look for \TeX{}
-% primitives in general -- which are characterized by a |\meaning|
-% that starts with a backslash -- than to test whether a token equals
-% specifically |\if|, |\else|, |\fi|, etc.
-% Note that |\@s@l@ctive@sanitize| is being called recursively if
-% \meta{token list} contains grouping braces.
-%    \begin{macrocode}
-\def\@s@l@ctive@sanitize#1#2#3{%
-  \def\@i{\futurelet\@@tok\@ii}%
-  \def\@ii{%
-    \expandafter\@iii\meaning\@@tok\relax
-    \ifx\@@tok\@s@l@ctive@sanitize
-      \let\@@cmd\@gobble
-    \else
-      \ifx\@@tok\@sptoken
-        \XKV@toks\expandafter{#1}\edef#1{\the\XKV@toks\space}%
-        \def\@@cmd{\afterassignment\@i\let\@@tok= }%
-      \else
-        \let\@@cmd\@iv
-      \fi
-    \fi
-    \@@cmd
-  }%
-  \def\@iii##1##2\relax{\if##1\@backslashchar\let\@@tok\relax\fi}%
-  \def\@iv##1{%
-    \toks@\expandafter{#1}\XKV@toks{##1}%
-    \ifx\@@tok\bgroup
-      \advance\count@\m@ne
-      \ifnum\count@>\z@
-        \begingroup
-          \def#1{\expandafter\@s@l@ctive@sanitize
-            \csname\string#1\endcsname{#2}}%
-          \expandafter#1\expandafter{\the\XKV@toks}%
-          \XKV@toks\expandafter\expandafter\expandafter
-            {\csname\string#1\endcsname}%
-          \edef#1{\noexpand\XKV@toks{\the\XKV@toks}}%
-        \expandafter\endgroup#1%
-      \fi
-      \edef#1{\the\toks@{\the\XKV@toks}}%
-      \advance\count@\@ne
-      \let\@@cmd\@i
-    \else
-      \edef#1{\expandafter\string\the\XKV@toks}%
-      \expandafter\in@\expandafter{#1}{#2}%
-      \edef#1{\the\toks@\ifin@#1\else
-              \ifx\@@tok\@sptoken\space\else\the\XKV@toks\fi\fi}%
-      \edef\@@cmd{\noexpand\@i\ifx\@@tok\@sptoken\the\XKV@toks\fi}%
-    \fi
-    \@@cmd
-  }%
-  \let#1\@empty\@i#3\@s@l@ctive@sanitize
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@checksanitizea}
-% \marg{content}\meta{cmd}\\
-% Check whether \meta{content}, to be saved to macro \meta{cmd} unexpanded,
-% contains the characters |=| or |,| with wrong catcodes. If so, it sanitizes
-% them before saving \meta{content} to \meta{cmd}.
-%    \begin{macrocode}
-\long\def\XKV@checksanitizea#1#2{%
-  \XKV@ch@cksanitize{#1}#2=%
-  \ifin@\else\XKV@ch@cksanitize{#1}#2,\fi
-  \ifin@\@selective@sanitize[0]{,=}#2\fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@checksanitizeb}
-% \marg{content}\meta{cmd}\\
-% Similar to |\XKV@checksanitizea|, but only checks commas.
-%    \begin{macrocode}
-\def\XKV@checksanitizeb#1#2{%
-  \XKV@ch@cksanitize{#1}#2,%
-  \ifin@\@selective@sanitize[0],#2\fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@ch@cksanitize}
-% \changes{v1.8b}{2004/12/22}{Fixed bug for key value \cs{@empty}}
-% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
-% \changes{v2.6a}{2008/08/13}{Use private scratch register}
-% \marg{character string}\meta{cmd}\meta{token}\\
-% This macro first checks whether at least one \meta{token} is in \meta{character string}.
-% If that is the case, it checks whether the character has catcode 12.
-% Note that the macro will conclude that the character does not have
-% catcode 12 when it is used inside a group |{}|, but that is not a
-% problem, as we don't expect \meta{token} (namely |,| or |=|) inside
-% a group, unless this group is in a key value. But we won't worry about
-% those characters anyway since the relevant user key macro will have to
-% process that. Further, it is assumed that all occurrences of \meta{token}
-% in \meta{character string} have the same catcode. \meta{cmd} is used
-% as a temporary macro and will contain \meta{character string} at the
-% end of the macro.
-%    \begin{macrocode}
-\long\def\XKV@ch@cksanitize#1#2#3{%
-  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
-  \@onelevel@sanitize#2%
-%    \end{macrocode}
-% Check whether there is at least one |=| present.
-%    \begin{macrocode}
-  \@expandtwoargs\in@#3{#2}%
-  \ifin@
-%    \end{macrocode}
-% If so, try to find it. If we can't find it, the character(s) has (or
-% have) the wrong catcode. In that case sanitizing is necessary. This
-% actually occurs, because the input was read by \TeX\
-% before (and for instance stored in a macro or token register).
-%    \begin{macrocode}
-    \long\def#2##1#3##2\@nil{%
-      \XKV@tempa@toks{##2}\edef#2{\the\XKV@tempa@toks}%
-      \ifx#2\@empty\else\in@false\fi
-    }%
-    #2#1#3\@nil
-  \fi
-  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@sp@deflist}
-% \changes{v1.8a}{2004/12/20}{Modified to respect the empty family}
-% \meta{cmd}\marg{token list}\\
-% Defines \meta{cmd} as \meta{token list} after removing spaces surrounding
-% elements of the list in \meta{token list}. So, |keya, key b| becomes
-% |keya,key b|. This is used to remove spaces from around elements in
-% a list. Using |\zap@space| for this job, would also remove the
-% spaces inside elements and hence changing key or family names with
-% spaces. This method is slower, but does allow for spaces in key and
-% family names, just as \pf{keyval} did. We need this algorithm at
-% several places to be able to perform |\in@{,key,}{,...,}|, without
-% having to worry about spaces in between commas and key names.
-%    \begin{macrocode}
-\def\XKV@sp@deflist#1#2{%
-  \let#1\@empty
-  \XKV@for@n{#2}\XKV@resa{%
-    \expandafter\KV@@sp@def\expandafter\XKV@resa\expandafter{\XKV@resa}%
-    \XKV@addtomacro@o#1{\expandafter,\XKV@resa}%
-  }%
-  \ifx#1\@empty\else
-    \def\XKV@resa,##1\@nil{\def#1{##1}}%
-    \expandafter\XKV@resa#1\@nil
-  \fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@merge}
-% \changes{v1.8 }{2004/12/13}{Simplified}
-% \meta{list}\marg{new items}\meta{filter}\\
-% This is a merging macro. For a given new item, the old
-% items are scanned. If an old item key name matches with a new
-% one, the new one will replace the old one. If not, the old one will
-% be appended (and might be overwritten in a following loop). If, at
-% the end of the old item loop the new item has not been used, it
-% will be appended to the end of the list. This macro works irrespective
-% of special syntax. The \meta{filter} is used to filter the key name
-% from the syntax, eg |\global{key}|. All occurrences of a particulary key
-% in the existing list will be overwritten by the new item. This macro
-% is used to make |\savekeys| and |\presetkeys| incremental. The
-% \meta{filter} is |\XKV@getsg| and |\XKV@getkeyname| respectively.
-%    \begin{macrocode}
-\def\XKV@merge#1#2#3{%
-  \XKV@checksanitizea{#2}\XKV@tempa
-%    \end{macrocode}
-% Start the loop over the new presets. At every iteration, one new preset
-% will be compared with old presets.
-%    \begin{macrocode}
-  \XKV@for@o\XKV@tempa\XKV@tempa{%
-    \XKV@pltrue
-%    \end{macrocode}
-% Retrieve the key name of the new item at hand.
-%    \begin{macrocode}
-    #3\XKV@tempa\XKV@tempb
-%    \end{macrocode}
-% Store the (partially updated) old list in a temp macro and empty
-% the original macro.
-%    \begin{macrocode}
-    \let\XKV@tempc#1%
-    \let#1\@empty
-%    \end{macrocode}
-% Start a loop over the old list.
-%    \begin{macrocode}
-    \XKV@for@o\XKV@tempc\XKV@tempc{%
-%    \end{macrocode}
-% Retrieve the key name of the old key at hand.
-%    \begin{macrocode}
-      #3\XKV@tempc\XKV@tempd
-      \ifx\XKV@tempb\XKV@tempd
-%    \end{macrocode}
-% If the key names are equal, append the new item to the list
-% and record that this key should not be added to the end of the
-% presets list.
-%    \begin{macrocode}
-        \XKV@plfalse
-        \XKV@addtolist@o#1\XKV@tempa
-      \else
-%    \end{macrocode}
-% If the key names are not equal, then just append the current item
-% to the list.
-%    \begin{macrocode}
-        \XKV@addtolist@o#1\XKV@tempc
-      \fi
-    }%
-%    \end{macrocode}
-% If, after checking the old item, no old item has been overwritten
-% then append the new item to the end of the existing list.
-%    \begin{macrocode}
-    \ifXKV@pl\XKV@addtolist@o#1\XKV@tempa\fi
-  }%
-%    \end{macrocode}
-% If requested, save the new list globally.
-%    \begin{macrocode}
-  \ifXKV@st\global\let#1#1\fi
-}
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}{\XKV@delete}
-% \meta{list}\marg{delete}\meta{filter}\\
-% Delete entries \meta{delete} by key name from a \meta{list} of presets
-% or save keys using \meta{filter}. For |\delpresetkeys|,
-% this is the macro |\XKV@getkeyname| and for |\delsavekeys|, it is
-% the macro |\XKV@getsg|.
-%    \begin{macrocode}
-\def\XKV@delete#1#2#3{%
-%    \end{macrocode}
-% Sanitize comma's.
-%    \begin{macrocode}
-  \XKV@checksanitizeb{#2}\XKV@tempa
-%    \end{macrocode}
-% Copy the current list and make the original empty.
-%    \begin{macrocode}
-  \let\XKV@tempb#1%
-  \let#1\@empty
-%    \end{macrocode}
-% Run over the current list.
-%    \begin{macrocode}
-  \XKV@for@o\XKV@tempb\XKV@tempb{%
-%    \end{macrocode}
-% Get the key name to identify the current entry.
-%    \begin{macrocode}
-    #3\XKV@tempb\XKV@tempc
-%    \end{macrocode}
-% If the current key name is in the list, do not add it anymore.
-%    \begin{macrocode}
-    \@expandtwoargs\in@{,\XKV@tempc,}{,\XKV@tempa,}%
-    \ifin@\else\XKV@addtolist@o#1\XKV@tempb\fi
-  }%
-%    \end{macrocode}
-% Save globally is necessary.
-%    \begin{macrocode}
-  \ifXKV@st\global\let#1#1\fi
-}
-%    \end{macrocode}
-% \end{macro}
 % \begin{macro}{\XKV@warn}
 % \begin{macro}{\XKV@err}
 % \begin{macro}{\KV@err}
@@ -4031,7 +3440,7 @@ macro. \PrintChangesX\PrintIndexX
 %<*xkvlatex>
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{xkeyval}
-  [2014/05/09 v2.6d package option processing (HA)]
+  [2014/05/25 v2.7 package option processing (HA)]
 %    \end{macrocode}
 % Initializations. Load |xkeyval.tex|, adjust some catcodes to define
 % internal macros and initialize the |\DeclareOptionX*| working macro.
@@ -4427,6 +3836,624 @@ macro. \PrintChangesX\PrintIndexX
 }
 %</xkvheader>
 %    \end{macrocode}
+% \subsection{\texttt{xkvutils.tex}}
+% Avoid loading |xkvutils.tex| twice.
+%    \begin{macrocode}
+%<*xkvutils>
+\csname XKeyValUtilsLoaded\endcsname
+\let\XKeyValUtilsLoaded\endinput
+\edef\XKeyValUtilsCatcodes{%
+  \catcode`\noexpand\@\the\catcode`\@\relax
+  \let\noexpand\XKeyValUtilsCatcodes\relax
+}
+\catcode`\@=11\relax
+%    \end{macrocode}
+% This package uses a private token to avoid
+% conflicts with other packages that use \LaTeX\ scratch token registers
+% in key macro definitions (for instance, \pf{graphicx}, keys angle
+% and scale).
+%    \begin{macrocode}
+\newtoks\XKV@toks
+\newtoks\XKV@tempa@toks
+%    \end{macrocode}
+% \begin{macro}{\@firstoftwo}
+% \begin{macro}{\@secondoftwo}
+% Two utility macros from the |latex.ltx| needed for executing
+% |\XKV@ifundefined| in the sequel.
+%    \begin{macrocode}
+\long\def\@firstoftwo#1#2{#1}
+\long\def\@secondoftwo#1#2{#2}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \begin{macro}{\XKV@afterfi}
+% \begin{macro}{\XKV@afterelsefi}
+% Two utility macros to move execution of content of a conditional
+% branch after the |\fi|. This avoids nesting conditional structures
+% too deep.
+%    \begin{macrocode}
+\long\def\XKV@afterfi#1\fi{\fi#1}
+\long\def\XKV@afterelsefi#1\else#2\fi{\fi#1}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \begin{macro}{\XKV@ifundefined}
+% \changes{v1.8d}{2005/01/02}{Simplified definition by using \cs{XKV@afterelsefi}}
+% \changes{v2.0}{2005/01/30}{Made none \eTeX\ version not leave \cs{relax}}
+% \marg{csname}\marg{undefined}\marg{defined}\\
+% Executes \meta{undefined} if the control sequence with name \meta{csname}
+% is undefined, else it executes \meta{defined}. This macro uses
+% \eTeX\ if possible to avoid filling \TeX's hash when checking
+% control sequences like key macros in the rest of the package.
+% The use of |\XKV@afterelsefi| is necessary here to avoid \TeX\ picking up the
+% second |\fi| as end of the main conditional when |\ifcsname| is
+% undefined. For |\XKV@afterelsefi| this |\fi| is hidden in the
+% group used to define |\XKV@ifundefined| in branch of the case that
+% |\ifcsname| is defined. Notice the following. Both versions of the
+% macro leave the tested control sequence undefined. However, the
+% first version will execute \meta{undefined} if the control sequence
+% is undefined or |\relax|, whereas the second version will only
+% execute \meta{undefined} if the control sequence is undefined. This
+% is no problem for the applications in this package.
+%    \begin{macrocode}
+\ifx\ifcsname\@undefined\XKV@afterelsefi
+  \def\XKV@ifundefined#1{%
+    \begingroup\expandafter\expandafter\expandafter\endgroup
+      \expandafter\ifx\csname#1\endcsname\relax
+      \expandafter\@firstoftwo
+    \else
+      \expandafter\@secondoftwo
+    \fi
+  }
+\else
+  \def\XKV@ifundefined#1{%
+    \ifcsname#1\endcsname
+      \expandafter\@secondoftwo
+    \else
+      \expandafter\@firstoftwo
+    \fi
+  }
+\fi
+%    \end{macrocode}
+% \end{macro}
+% Check whether \pf{keyval} has been loaded and if not, load
+% \pf{keyval} primitives and prevent \pf{keyval} from being loaded
+% after \pf{xkeyval}.
+%    \begin{macrocode}
+\XKV@ifundefined{ver@keyval.sty}{
+  \input keyval
+  \expandafter\def\csname ver@keyval.sty\endcsname{1999/03/16}
+}{}
+%    \end{macrocode}
+% \begin{macro}{\@ifnextcharacter}
+% \changes{v1.4}{2004/08/24}{Added robust next character check}
+% \begin{macro}{\@ifncharacter}
+% Check the next character independently of its catcode. This will be
+% used to safely perform |\@ifnextcharacter+| and
+% |\@ifnextcharacter*|. This avoids errors in case any other package
+% changes the catcode of these characters.\\ Contributed by Donald
+% Arseneau.
+%    \begin{macrocode}
+\long\def\@ifnextcharacter#1#2#3{%
+  \@ifnextchar\bgroup
+  {\@ifnextchar{#1}{#2}{#3}}%
+  {\@ifncharacter{#1}{#2}{#3}}%
+}
+\long\def\@ifncharacter#1#2#3#4{%
+  \if\string#1\string#4%
+    \expandafter\@firstoftwo
+  \else
+    \expandafter\@secondoftwo
+  \fi
+  {#2}{#3}#4%
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \begin{macro}{\XKV@for@n}
+% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
+% \changes{v2.6a}{2008/08/13}{Use private scratch register}
+% \marg{list}\meta{cmd}\marg{function}\\
+% Fast for-loop. \meta{list} is not expanded. Entries of \meta{list}
+% will be stored in \meta{cmd} and at every iteration \meta{function}
+% is executed.\\
+% Contributed by Morten H\o gholm.
+%    \begin{macrocode}
+\long\def\XKV@for@n#1#2#3{%
+  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
+  \ifx#2\@empty
+    \XKV@for@break
+  \else
+    \expandafter\XKV@f@r
+  \fi
+  #2{#3}#1,\@nil,%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@f@r}
+% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
+% \changes{v2.6a}{2008/08/13}{Use private scratch register}
+% \meta{cmd}\marg{function}\meta{entry}|,|\\
+% Looping macro.
+%    \begin{macrocode}
+\long\def\XKV@f@r#1#2#3,{%
+  \XKV@tempa@toks{#3}\edef#1{\the\XKV@tempa@toks}%
+  \ifx#1\@nnil
+    \expandafter\@gobbletwo
+  \else
+    #2\expandafter\XKV@f@r
+  \fi
+  #1{#2}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@for@break}
+% \meta{text}|\@nil,|\\
+% Macro to stop the for-loop.
+%    \begin{macrocode}
+\long\def\XKV@for@break #1\@nil,{\fi}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@for@o}
+% \meta{listcmd}\meta{cmd}\marg{function}\\
+% \meta{listcmd} is expanded once before starting the loop.
+%    \begin{macrocode}
+\long\def\XKV@for@o#1{\expandafter\XKV@for@n\expandafter{#1}}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@for@en}
+% \marg{list}\meta{cmd}\marg{function}\\
+% As |\XKV@for@n|, but this macro will execute \meta{function} also
+% when \meta{list} is empty. This is done to support packages that use the `empty
+% family', like \pf{PSTricks}.
+%    \begin{macrocode}
+\long\def\XKV@for@en#1#2#3{\XKV@f@r#2{#3}#1,\@nil,}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@for@eo}
+% \meta{listcmd}\meta{cmd}\marg{function}\\
+% As |\XKV@for@o|, but this macro will execute \meta{function} also
+% when \meta{listcmd} is empty.
+%    \begin{macrocode}
+\long\def\XKV@for@eo#1#2#3{%
+  \def#2{\XKV@f@r#2{#3}}\expandafter#2#1,\@nil,%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@whilist}
+% \meta{listcmd}\meta{cmd}\meta{if}|\fi|\marg{function}\\
+% \changes{v1.5}{2004/09/27}{Changed behavior}
+% \meta{listcmd} is expanded once. Execution of \meta{function} stops when either
+% the list has ran out of elements or \meta{if} is not true anymore.
+% When using |\iftrue| for \meta{if}, the execution of the macro is the
+% same as that of |\XKV@for@o|, but contains an additional check at every
+% iteration and is
+% hence less efficient than |\XKV@for@o| in that situation.
+%    \begin{macrocode}
+\long\def\XKV@whilist#1#2#3\fi#4{%
+%    \end{macrocode}
+% Check whether the condition is true and start iteration.
+%    \begin{macrocode}
+  #3\expandafter\XKV@wh@list#1,\@nil,\@nil\@@#2#3\fi{#4}{}\fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@wh@list}
+% \changes{v1.6}{2004/10/05}{Added missing \%}
+% \changes{v1.9}{2005/01/16}{Made running command contain last used list entry at exit}
+% \changes{v2.4}{2005/03/31}{Avoid using grouping}
+% \meta{entry}|,|\meta{text}|\@@|\meta{cmd}\meta{if}|\fi|\marg{function}\marg{previous}\\
+% Performs iteration and checks extra condition. This macro is not
+% optimized for the case that the list contains a single element. At
+% the end of every iteration, the current \meta{entry} will be stored
+% in \meta{previous} for the next iteration. The previous entry is
+% necessary when stepping out of the loop.
+%    \begin{macrocode}
+\long\def\XKV@wh@list#1,#2\@@#3#4\fi#5#6{%
+%    \end{macrocode}
+% Define the running \meta{cmd}.
+%    \begin{macrocode}
+  \def#3{#1}%
+%    \end{macrocode}
+% If we find the end of the list, stop.
+%    \begin{macrocode}
+  \ifx#3\@nnil
+    \def#3{#6}\expandafter\XKV@wh@l@st
+  \else
+%    \end{macrocode}
+% If the condition is met, execute \meta{function} and continue.
+% Otherwise, define the running command to be the previous entry
+% (which inflicted the condition becoming false) and stop.
+%    \begin{macrocode}
+    #4%
+      #5\expandafter\expandafter\expandafter\XKV@wh@list
+    \else
+      \def#3{#6}\expandafter\expandafter\expandafter\XKV@wh@l@st
+    \fi
+  \fi
+  #2\@@#3#4\fi{#5}{#1}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@wh@l@st}
+% \meta{text}|\@@|\meta{cmd}\meta{if}|\fi|\marg{function}\marg{previous}\\
+% Macro to gobble remaining input.
+%    \begin{macrocode}
+\long\def\XKV@wh@l@st#1\@@#2#3\fi#4#5{}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@addtomacro@n}
+% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
+% \changes{v2.6a}{2008/08/13}{Use private scratch register}
+% \meta{macro}\marg{content}\\
+% Adds \meta{content} to \meta{macro} without expanding it.
+%    \begin{macrocode}
+\long\def\XKV@addtomacro@n#1#2{%
+  \XKV@tempa@toks\expandafter{#1#2}%
+  \edef#1{\the\XKV@tempa@toks}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@addtomacro@o}
+% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
+% \changes{v2.6a}{2008/08/13}{Use private scratch register}
+% \meta{macro}\marg{content}\\
+% Adds \meta{content} to \meta{macro} after expanding the first token
+% of \meta{content} once. Often used to add the content of a macro
+% to another macro.
+%    \begin{macrocode}
+\def\XKV@addtomacro@o#1#2{%
+  \expandafter\XKV@addtomacro@n\expandafter#1\expandafter{#2}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@addtolist@n}
+% \meta{cmd}\marg{content}\\
+% \changes{v1.8 }{2004/12/13}{Changed to respect groups}
+% \changes{v2.0}{2005/01/30}{Simplified}
+% Adds \meta{content} to the list in \meta{cmd} without expanding \meta{content}.
+% Notice that it is assumed that \meta{cmd} is not undefined.
+%    \begin{macrocode}
+\def\XKV@addtolist@n#1#2{%
+  \ifx#1\@empty
+    \XKV@addtomacro@n#1{#2}%
+  \else
+    \XKV@addtomacro@n#1{,#2}%
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@addtolist@o}
+% \meta{cmd}\marg{content}\\
+% \changes{v2.0}{2005/01/30}{Simplified}
+% Adds \meta{content} to the list in \meta{cmd} after expanding the
+% first token in \meta{content} once.
+%    \begin{macrocode}
+\def\XKV@addtolist@o#1#2{%
+  \ifx#1\@empty
+    \XKV@addtomacro@o#1#2%
+  \else
+    \XKV@addtomacro@o#1{\expandafter,#2}%
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@addtolist@x}
+% \meta{cmd}\marg{content}\\
+% Adds \meta{content} to the list in \meta{cmd} after a full expansion
+% of both \meta{cmd} and \meta{content}.
+%    \begin{macrocode}
+\def\XKV@addtolist@x#1#2{\edef#1{#1\ifx#1\@empty\else,\fi#2}}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\@selective@sanitize}
+% \begin{macro}{\@s@lective@sanitize}
+% \changes{v2.5a}{2005/05/31}{Added missing `\%'}
+% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
+% \changes{v2.6a}{2008/08/13}{Use private scratch register}
+% \oarg{level}\marg{character string}\marg{cmd}\\
+% Converts selected characters, given by \meta{character string},
+% within the first-level expansion of \meta{cmd} to category code~12,
+% leaving all other tokens (including grouping braces) untouched.
+% Thus, macros inside \meta{cmd} do not lose their function, as it is
+% the case with |\@onelevel@sanitize|.
+% The resulting token list is again saved in \meta{cmd}.\\
+% Example: |\def\cs{ ^{\fi}~}| and |\@selective@sanitize{!^}\cs| will
+% change the catcode of `|^|' to \emph{other}
+% within |\cs|, while |\fi| and `|~|' will remain unchanged.
+% As the example shows, unbalanced conditionals are allowed.\\
+% Remarks: \meta{cmd} should not contain the control sequence |\bgroup|;
+% however, |\csname| |bgroup\endcsname| and |\egroup| are possible.
+% The optional \meta{level} command controls up to which nesting
+% level sanitizing takes place inside groups; |0| will only sanitize
+% characters in the top level, |1| will also sanitize within the first
+% level of braces (but not in the second), etc.
+% The default value is |10000|.
+%    \begin{macrocode}
+\def\@selective@sanitize{\@testopt\@s@lective@sanitize\@M}
+\def\@s@lective@sanitize[#1]#2#3{%
+  \begingroup
+    \count@#1\relax\advance\count@\@ne
+    \XKV@toks\expandafter{#3}%
+    \def#3{#2}\@onelevel@sanitize#3%
+    \edef#3{{#3}{\the\XKV@toks}}%
+    \expandafter\@s@l@ctive@sanitize\expandafter#3#3%
+    \expandafter\XKV@tempa@toks\expandafter{#3}%
+  \expandafter\endgroup\expandafter\toks@\expandafter{\the\XKV@tempa@toks}%
+  \edef#3{\the\toks@}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \begin{macro}{\@s@l@ctive@sanitize}
+% \changes{v1.8 }{2004/12/13}{Bug fixed, added level control}
+% \marg{cmd}\marg{sanitized character string}\marg{token list}\\
+% Performs the main work.
+% Here, the characters in \meta{sanitized character string} are already
+% converted to catcode~12, \meta{token list} is the first-level expansion
+% of the original contents of \meta{cmd}.
+% The macro basically steps through the \meta{token list}, inspecting
+% each single token to decide whether it has to be sanitized or passed
+% to the result list.
+% Special care has to be taken to detect spaces, grouping characters
+% and conditionals (the latter may disturb other expressions).
+% However, it is easier and more efficient to look for \TeX{}
+% primitives in general -- which are characterized by a |\meaning|
+% that starts with a backslash -- than to test whether a token equals
+% specifically |\if|, |\else|, |\fi|, etc.
+% Note that |\@s@l@ctive@sanitize| is being called recursively if
+% \meta{token list} contains grouping braces.
+%    \begin{macrocode}
+\def\@s@l@ctive@sanitize#1#2#3{%
+  \def\@i{\futurelet\@@tok\@ii}%
+  \def\@ii{%
+    \expandafter\@iii\meaning\@@tok\relax
+    \ifx\@@tok\@s@l@ctive@sanitize
+      \let\@@cmd\@gobble
+    \else
+      \ifx\@@tok\@sptoken
+        \XKV@toks\expandafter{#1}\edef#1{\the\XKV@toks\space}%
+        \def\@@cmd{\afterassignment\@i\let\@@tok= }%
+      \else
+        \let\@@cmd\@iv
+      \fi
+    \fi
+    \@@cmd
+  }%
+  \def\@iii##1##2\relax{\if##1\@backslashchar\let\@@tok\relax\fi}%
+  \def\@iv##1{%
+    \toks@\expandafter{#1}\XKV@toks{##1}%
+    \ifx\@@tok\bgroup
+      \advance\count@\m@ne
+      \ifnum\count@>\z@
+        \begingroup
+          \def#1{\expandafter\@s@l@ctive@sanitize
+            \csname\string#1\endcsname{#2}}%
+          \expandafter#1\expandafter{\the\XKV@toks}%
+          \XKV@toks\expandafter\expandafter\expandafter
+            {\csname\string#1\endcsname}%
+          \edef#1{\noexpand\XKV@toks{\the\XKV@toks}}%
+        \expandafter\endgroup#1%
+      \fi
+      \edef#1{\the\toks@{\the\XKV@toks}}%
+      \advance\count@\@ne
+      \let\@@cmd\@i
+    \else
+      \edef#1{\expandafter\string\the\XKV@toks}%
+      \expandafter\in@\expandafter{#1}{#2}%
+      \edef#1{\the\toks@\ifin@#1\else
+              \ifx\@@tok\@sptoken\space\else\the\XKV@toks\fi\fi}%
+      \edef\@@cmd{\noexpand\@i\ifx\@@tok\@sptoken\the\XKV@toks\fi}%
+    \fi
+    \@@cmd
+  }%
+  \let#1\@empty\@i#3\@s@l@ctive@sanitize
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@checksanitizea}
+% \marg{content}\meta{cmd}\\
+% Check whether \meta{content}, to be saved to macro \meta{cmd} unexpanded,
+% contains the characters |=| or |,| with wrong catcodes. If so, it sanitizes
+% them before saving \meta{content} to \meta{cmd}.
+%    \begin{macrocode}
+\long\def\XKV@checksanitizea#1#2{%
+  \XKV@ch@cksanitize{#1}#2=%
+  \ifin@\else\XKV@ch@cksanitize{#1}#2,\fi
+  \ifin@\@selective@sanitize[0]{,=}#2\fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@checksanitizeb}
+% \marg{content}\meta{cmd}\\
+% Similar to |\XKV@checksanitizea|, but only checks commas.
+%    \begin{macrocode}
+\def\XKV@checksanitizeb#1#2{%
+  \XKV@ch@cksanitize{#1}#2,%
+  \ifin@\@selective@sanitize[0],#2\fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@ch@cksanitize}
+% \changes{v1.8b}{2004/12/22}{Fixed bug for key value \cs{@empty}}
+% \changes{v2.6 }{2008/08/10}{protecting assignments from \#}
+% \changes{v2.6a}{2008/08/13}{Use private scratch register}
+% \marg{character string}\meta{cmd}\meta{token}\\
+% This macro first checks whether at least one \meta{token} is in \meta{character string}.
+% If that is the case, it checks whether the character has catcode 12.
+% Note that the macro will conclude that the character does not have
+% catcode 12 when it is used inside a group |{}|, but that is not a
+% problem, as we don't expect \meta{token} (namely |,| or |=|) inside
+% a group, unless this group is in a key value. But we won't worry about
+% those characters anyway since the relevant user key macro will have to
+% process that. Further, it is assumed that all occurrences of \meta{token}
+% in \meta{character string} have the same catcode. \meta{cmd} is used
+% as a temporary macro and will contain \meta{character string} at the
+% end of the macro.
+%    \begin{macrocode}
+\long\def\XKV@ch@cksanitize#1#2#3{%
+  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
+  \@onelevel@sanitize#2%
+%    \end{macrocode}
+% Check whether there is at least one |=| present.
+%    \begin{macrocode}
+  \@expandtwoargs\in@#3{#2}%
+  \ifin@
+%    \end{macrocode}
+% If so, try to find it. If we can't find it, the character(s) has (or
+% have) the wrong catcode. In that case sanitizing is necessary. This
+% actually occurs, because the input was read by \TeX\
+% before (and for instance stored in a macro or token register).
+%    \begin{macrocode}
+    \long\def#2##1#3##2\@nil{%
+      \XKV@tempa@toks{##2}\edef#2{\the\XKV@tempa@toks}%
+      \ifx#2\@empty\else\in@false\fi
+    }%
+    #2#1#3\@nil
+  \fi
+  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@sp@deflist}
+% \changes{v1.8a}{2004/12/20}{Modified to respect the empty family}
+% \meta{cmd}\marg{token list}\\
+% Defines \meta{cmd} as \meta{token list} after removing spaces surrounding
+% elements of the list in \meta{token list}. So, |keya, key b| becomes
+% |keya,key b|. This is used to remove spaces from around elements in
+% a list. Using |\zap@space| for this job, would also remove the
+% spaces inside elements and hence changing key or family names with
+% spaces. This method is slower, but does allow for spaces in key and
+% family names, just as \pf{keyval} did. We need this algorithm at
+% several places to be able to perform |\in@{,key,}{,...,}|, without
+% having to worry about spaces in between commas and key names.
+%    \begin{macrocode}
+\def\XKV@sp@deflist#1#2{%
+  \let#1\@empty
+  \XKV@for@n{#2}\XKV@resa{%
+    \expandafter\KV@@sp@def\expandafter\XKV@resa\expandafter{\XKV@resa}%
+    \XKV@addtomacro@o#1{\expandafter,\XKV@resa}%
+  }%
+  \ifx#1\@empty\else
+    \def\XKV@resa,##1\@nil{\def#1{##1}}%
+    \expandafter\XKV@resa#1\@nil
+  \fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@merge}
+% \changes{v1.8 }{2004/12/13}{Simplified}
+% \meta{list}\marg{new items}\meta{filter}\\
+% This is a merging macro. For a given new item, the old
+% items are scanned. If an old item key name matches with a new
+% one, the new one will replace the old one. If not, the old one will
+% be appended (and might be overwritten in a following loop). If, at
+% the end of the old item loop the new item has not been used, it
+% will be appended to the end of the list. This macro works irrespective
+% of special syntax. The \meta{filter} is used to filter the key name
+% from the syntax, eg |\global{key}|. All occurrences of a particulary key
+% in the existing list will be overwritten by the new item. This macro
+% is used to make |\savekeys| and |\presetkeys| incremental. The
+% \meta{filter} is |\XKV@getsg| and |\XKV@getkeyname| respectively.
+%    \begin{macrocode}
+\def\XKV@merge#1#2#3{%
+  \XKV@checksanitizea{#2}\XKV@tempa
+%    \end{macrocode}
+% Start the loop over the new presets. At every iteration, one new preset
+% will be compared with old presets.
+%    \begin{macrocode}
+  \XKV@for@o\XKV@tempa\XKV@tempa{%
+    \XKV@pltrue
+%    \end{macrocode}
+% Retrieve the key name of the new item at hand.
+%    \begin{macrocode}
+    #3\XKV@tempa\XKV@tempb
+%    \end{macrocode}
+% Store the (partially updated) old list in a temp macro and empty
+% the original macro.
+%    \begin{macrocode}
+    \let\XKV@tempc#1%
+    \let#1\@empty
+%    \end{macrocode}
+% Start a loop over the old list.
+%    \begin{macrocode}
+    \XKV@for@o\XKV@tempc\XKV@tempc{%
+%    \end{macrocode}
+% Retrieve the key name of the old key at hand.
+%    \begin{macrocode}
+      #3\XKV@tempc\XKV@tempd
+      \ifx\XKV@tempb\XKV@tempd
+%    \end{macrocode}
+% If the key names are equal, append the new item to the list
+% and record that this key should not be added to the end of the
+% presets list.
+%    \begin{macrocode}
+        \XKV@plfalse
+        \XKV@addtolist@o#1\XKV@tempa
+      \else
+%    \end{macrocode}
+% If the key names are not equal, then just append the current item
+% to the list.
+%    \begin{macrocode}
+        \XKV@addtolist@o#1\XKV@tempc
+      \fi
+    }%
+%    \end{macrocode}
+% If, after checking the old item, no old item has been overwritten
+% then append the new item to the end of the existing list.
+%    \begin{macrocode}
+    \ifXKV@pl\XKV@addtolist@o#1\XKV@tempa\fi
+  }%
+%    \end{macrocode}
+% If requested, save the new list globally.
+%    \begin{macrocode}
+  \ifXKV@st\global\let#1#1\fi
+}
+%    \end{macrocode}
+% \end{macro}
+% \begin{macro}{\XKV@delete}
+% \meta{list}\marg{delete}\meta{filter}\\
+% Delete entries \meta{delete} by key name from a \meta{list} of presets
+% or save keys using \meta{filter}. For |\delpresetkeys|,
+% this is the macro |\XKV@getkeyname| and for |\delsavekeys|, it is
+% the macro |\XKV@getsg|.
+%    \begin{macrocode}
+\def\XKV@delete#1#2#3{%
+%    \end{macrocode}
+% Sanitize comma's.
+%    \begin{macrocode}
+  \XKV@checksanitizeb{#2}\XKV@tempa
+%    \end{macrocode}
+% Copy the current list and make the original empty.
+%    \begin{macrocode}
+  \let\XKV@tempb#1%
+  \let#1\@empty
+%    \end{macrocode}
+% Run over the current list.
+%    \begin{macrocode}
+  \XKV@for@o\XKV@tempb\XKV@tempb{%
+%    \end{macrocode}
+% Get the key name to identify the current entry.
+%    \begin{macrocode}
+    #3\XKV@tempb\XKV@tempc
+%    \end{macrocode}
+% If the current key name is in the list, do not add it anymore.
+%    \begin{macrocode}
+    \@expandtwoargs\in@{,\XKV@tempc,}{,\XKV@tempa,}%
+    \ifin@\else\XKV@addtolist@o#1\XKV@tempb\fi
+  }%
+%    \end{macrocode}
+% Save globally is necessary.
+%    \begin{macrocode}
+  \ifXKV@st\global\let#1#1\fi
+}
+%    \end{macrocode}
+% \end{macro}
+% Finalize.
+%    \begin{macrocode}
+\XKeyValUtilsCatcodes
+%</xkvutils>
+%    \end{macrocode}
 % \subsection{\texttt{xkvview.sty}}
 % This section provides a small utility for package developers. It
 % provides several macros to generate overviews of the keys that are
@@ -4700,7 +4727,14 @@ macro. \PrintChangesX\PrintIndexX
 %% Based on latex.ltx.
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
-\ProvidesPackage{xkvltxp}[2004/12/13 v1.2 LaTeX2e kernel patch (HA)]
+\ProvidesPackage{xkvltxp}[2014/05/25 v1.3 LaTeX2e kernel patch (HA)]
+%    \end{macrocode}
+% Load utilities needed in this package.
+%    \begin{macrocode}
+\input xkvutils
+%    \end{macrocode}
+% Start redefining internal \LaTeX\ macros.
+%    \begin{macrocode}
 \def\@pass@ptions#1#2#3{%
   \def\reserved@a{#2}%
   \def\reserved@b{\CurrentOption}%
@@ -4736,11 +4770,15 @@ macro. \PrintChangesX\PrintIndexX
   \@unusedoptionlist\@unusedoptionlist
   \csname ds@\CurrentOption\endcsname
 }
+%    \end{macrocode}
+% \begin{macro}{\@fileswith@pti@ns}
+% \changes{v1.3}{2014/05/25}{Added code to remove spaces around options}
+%    \begin{macrocode}
 \def\@fileswith@pti@ns#1[#2]#3[#4]{%
+  \XKV@sp@deflist\XKV@resb{#2}%
   \ifx#1\@clsextension
     \ifx\@classoptionslist\relax
-      \@temptokena{#2}%
-      \xdef\@classoptionslist{\the\@temptokena}%
+      \let\@classoptionslist\XKV@resb
       \def\reserved@a{%
         \@onefilewithoptions#3[#2][#4]#1%
         \@documentclasshook}%
@@ -4749,12 +4787,11 @@ macro. \PrintChangesX\PrintIndexX
         \@onefilewithoptions#3[#2][#4]#1}%
     \fi
   \else
-    \@temptokena{#2}%
     \def\reserved@b##1,{%
       \ifx\@nil##1\relax\else
         \ifx\relax##1\relax\else
          \noexpand\@onefilewithoptions##1%
-           [\the\@temptokena][#4]\noexpand\@pkgextension
+           [\XKV@resb][#4]\noexpand\@pkgextension
         \fi
         \expandafter\reserved@b
       \fi}%
@@ -4762,6 +4799,9 @@ macro. \PrintChangesX\PrintIndexX
       \edef\reserved@a{\expandafter\reserved@b\reserved@a,\@nil,}%
   \fi
   \reserved@a}
+%    \end{macrocode}
+% \end{macro}
+%    \begin{macrocode}
 \let\@@fileswith@pti@ns\@fileswith@pti@ns
 %</xkvltxpatch>
 %    \end{macrocode}
diff --git a/Master/texmf-dist/tex/generic/xkeyval/keyval.tex b/Master/texmf-dist/tex/generic/xkeyval/keyval.tex
index 845262148f9..2e20848268c 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/keyval.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/keyval.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 %%
 %% Based on keyval.sty.
diff --git a/Master/texmf-dist/tex/generic/xkeyval/pst-xkey.tex b/Master/texmf-dist/tex/generic/xkeyval/pst-xkey.tex
index 3fa4f9e7e37..c97613157dd 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/pst-xkey.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/pst-xkey.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \csname PSTXKeyLoaded\endcsname
 \let\PSTXKeyLoaded\endinput
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkeyval.tex b/Master/texmf-dist/tex/generic/xkeyval/xkeyval.tex
index 9b956a077ef..954450c1685 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/xkeyval.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkeyval.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \csname XKeyValLoaded\endcsname
 \let\XKeyValLoaded\endinput
@@ -46,8 +46,7 @@
 \catcode`\=12\relax
 \catcode`\,12\relax
 \catcode`\:12\relax
-\newtoks\XKV@toks
-\newtoks\XKV@tempa@toks
+\input xkvutils
 \newcount\XKV@depth
 \newif\ifXKV@st
 \newif\ifXKV@sg
@@ -58,235 +57,12 @@
 \newif\ifXKV@preset
 \let\XKV@rm\@empty
 \ifx\ProvidesFile\@undefined
-  \message{2014/05/09 v2.6d key=value parser (HA)}
+  \message{2014/05/25 v2.7 key=value parser (HA)}
   \input xkvtxhdr
 \else
-  \ProvidesFile{xkeyval.tex}[2014/05/09 v2.6d key=value parser (HA)]
+  \ProvidesFile{xkeyval.tex}[2014/05/25 v2.7 key=value parser (HA)]
   \@addtofilelist{xkeyval.tex}
 \fi
-\long\def\@firstoftwo#1#2{#1}
-\long\def\@secondoftwo#1#2{#2}
-\long\def\XKV@afterfi#1\fi{\fi#1}
-\long\def\XKV@afterelsefi#1\else#2\fi{\fi#1}
-\ifx\ifcsname\@undefined\XKV@afterelsefi
-  \def\XKV@ifundefined#1{%
-    \begingroup\expandafter\expandafter\expandafter\endgroup
-      \expandafter\ifx\csname#1\endcsname\relax
-      \expandafter\@firstoftwo
-    \else
-      \expandafter\@secondoftwo
-    \fi
-  }
-\else
-  \def\XKV@ifundefined#1{%
-    \ifcsname#1\endcsname
-      \expandafter\@secondoftwo
-    \else
-      \expandafter\@firstoftwo
-    \fi
-  }
-\fi
-\XKV@ifundefined{ver@keyval.sty}{
-  \input keyval
-  \expandafter\def\csname ver@keyval.sty\endcsname{1999/03/16}
-}{}
-\long\def\@ifnextcharacter#1#2#3{%
-  \@ifnextchar\bgroup
-  {\@ifnextchar{#1}{#2}{#3}}%
-  {\@ifncharacter{#1}{#2}{#3}}%
-}
-\long\def\@ifncharacter#1#2#3#4{%
-  \if\string#1\string#4%
-    \expandafter\@firstoftwo
-  \else
-    \expandafter\@secondoftwo
-  \fi
-  {#2}{#3}#4%
-}
-\long\def\XKV@for@n#1#2#3{%
-  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
-  \ifx#2\@empty
-    \XKV@for@break
-  \else
-    \expandafter\XKV@f@r
-  \fi
-  #2{#3}#1,\@nil,%
-}
-\long\def\XKV@f@r#1#2#3,{%
-  \XKV@tempa@toks{#3}\edef#1{\the\XKV@tempa@toks}%
-  \ifx#1\@nnil
-    \expandafter\@gobbletwo
-  \else
-    #2\expandafter\XKV@f@r
-  \fi
-  #1{#2}%
-}
-\long\def\XKV@for@break #1\@nil,{\fi}
-\long\def\XKV@for@o#1{\expandafter\XKV@for@n\expandafter{#1}}
-\long\def\XKV@for@en#1#2#3{\XKV@f@r#2{#3}#1,\@nil,}
-\long\def\XKV@for@eo#1#2#3{%
-  \def#2{\XKV@f@r#2{#3}}\expandafter#2#1,\@nil,%
-}
-\long\def\XKV@whilist#1#2#3\fi#4{%
-  #3\expandafter\XKV@wh@list#1,\@nil,\@nil\@@#2#3\fi{#4}{}\fi
-}
-\long\def\XKV@wh@list#1,#2\@@#3#4\fi#5#6{%
-  \def#3{#1}%
-  \ifx#3\@nnil
-    \def#3{#6}\expandafter\XKV@wh@l@st
-  \else
-    #4%
-      #5\expandafter\expandafter\expandafter\XKV@wh@list
-    \else
-      \def#3{#6}\expandafter\expandafter\expandafter\XKV@wh@l@st
-    \fi
-  \fi
-  #2\@@#3#4\fi{#5}{#1}%
-}
-\long\def\XKV@wh@l@st#1\@@#2#3\fi#4#5{}
-\long\def\XKV@addtomacro@n#1#2{%
-  \XKV@tempa@toks\expandafter{#1#2}%
-  \edef#1{\the\XKV@tempa@toks}%
-}
-\def\XKV@addtomacro@o#1#2{%
-  \expandafter\XKV@addtomacro@n\expandafter#1\expandafter{#2}%
-}
-\def\XKV@addtolist@n#1#2{%
-  \ifx#1\@empty
-    \XKV@addtomacro@n#1{#2}%
-  \else
-    \XKV@addtomacro@n#1{,#2}%
-  \fi
-}
-\def\XKV@addtolist@o#1#2{%
-  \ifx#1\@empty
-    \XKV@addtomacro@o#1#2%
-  \else
-    \XKV@addtomacro@o#1{\expandafter,#2}%
-  \fi
-}
-\def\XKV@addtolist@x#1#2{\edef#1{#1\ifx#1\@empty\else,\fi#2}}
-\def\@selective@sanitize{\@testopt\@s@lective@sanitize\@M}
-\def\@s@lective@sanitize[#1]#2#3{%
-  \begingroup
-    \count@#1\relax\advance\count@\@ne
-    \XKV@toks\expandafter{#3}%
-    \def#3{#2}\@onelevel@sanitize#3%
-    \edef#3{{#3}{\the\XKV@toks}}%
-    \expandafter\@s@l@ctive@sanitize\expandafter#3#3%
-    \expandafter\XKV@tempa@toks\expandafter{#3}%
-  \expandafter\endgroup\expandafter\toks@\expandafter{\the\XKV@tempa@toks}%
-  \edef#3{\the\toks@}%
-}
-\def\@s@l@ctive@sanitize#1#2#3{%
-  \def\@i{\futurelet\@@tok\@ii}%
-  \def\@ii{%
-    \expandafter\@iii\meaning\@@tok\relax
-    \ifx\@@tok\@s@l@ctive@sanitize
-      \let\@@cmd\@gobble
-    \else
-      \ifx\@@tok\@sptoken
-        \XKV@toks\expandafter{#1}\edef#1{\the\XKV@toks\space}%
-        \def\@@cmd{\afterassignment\@i\let\@@tok= }%
-      \else
-        \let\@@cmd\@iv
-      \fi
-    \fi
-    \@@cmd
-  }%
-  \def\@iii##1##2\relax{\if##1\@backslashchar\let\@@tok\relax\fi}%
-  \def\@iv##1{%
-    \toks@\expandafter{#1}\XKV@toks{##1}%
-    \ifx\@@tok\bgroup
-      \advance\count@\m@ne
-      \ifnum\count@>\z@
-        \begingroup
-          \def#1{\expandafter\@s@l@ctive@sanitize
-            \csname\string#1\endcsname{#2}}%
-          \expandafter#1\expandafter{\the\XKV@toks}%
-          \XKV@toks\expandafter\expandafter\expandafter
-            {\csname\string#1\endcsname}%
-          \edef#1{\noexpand\XKV@toks{\the\XKV@toks}}%
-        \expandafter\endgroup#1%
-      \fi
-      \edef#1{\the\toks@{\the\XKV@toks}}%
-      \advance\count@\@ne
-      \let\@@cmd\@i
-    \else
-      \edef#1{\expandafter\string\the\XKV@toks}%
-      \expandafter\in@\expandafter{#1}{#2}%
-      \edef#1{\the\toks@\ifin@#1\else
-              \ifx\@@tok\@sptoken\space\else\the\XKV@toks\fi\fi}%
-      \edef\@@cmd{\noexpand\@i\ifx\@@tok\@sptoken\the\XKV@toks\fi}%
-    \fi
-    \@@cmd
-  }%
-  \let#1\@empty\@i#3\@s@l@ctive@sanitize
-}
-\long\def\XKV@checksanitizea#1#2{%
-  \XKV@ch@cksanitize{#1}#2=%
-  \ifin@\else\XKV@ch@cksanitize{#1}#2,\fi
-  \ifin@\@selective@sanitize[0]{,=}#2\fi
-}
-\def\XKV@checksanitizeb#1#2{%
-  \XKV@ch@cksanitize{#1}#2,%
-  \ifin@\@selective@sanitize[0],#2\fi
-}
-\long\def\XKV@ch@cksanitize#1#2#3{%
-  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
-  \@onelevel@sanitize#2%
-  \@expandtwoargs\in@#3{#2}%
-  \ifin@
-    \long\def#2##1#3##2\@nil{%
-      \XKV@tempa@toks{##2}\edef#2{\the\XKV@tempa@toks}%
-      \ifx#2\@empty\else\in@false\fi
-    }%
-    #2#1#3\@nil
-  \fi
-  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
-}
-\def\XKV@sp@deflist#1#2{%
-  \let#1\@empty
-  \XKV@for@n{#2}\XKV@resa{%
-    \expandafter\KV@@sp@def\expandafter\XKV@resa\expandafter{\XKV@resa}%
-    \XKV@addtomacro@o#1{\expandafter,\XKV@resa}%
-  }%
-  \ifx#1\@empty\else
-    \def\XKV@resa,##1\@nil{\def#1{##1}}%
-    \expandafter\XKV@resa#1\@nil
-  \fi
-}
-\def\XKV@merge#1#2#3{%
-  \XKV@checksanitizea{#2}\XKV@tempa
-  \XKV@for@o\XKV@tempa\XKV@tempa{%
-    \XKV@pltrue
-    #3\XKV@tempa\XKV@tempb
-    \let\XKV@tempc#1%
-    \let#1\@empty
-    \XKV@for@o\XKV@tempc\XKV@tempc{%
-      #3\XKV@tempc\XKV@tempd
-      \ifx\XKV@tempb\XKV@tempd
-        \XKV@plfalse
-        \XKV@addtolist@o#1\XKV@tempa
-      \else
-        \XKV@addtolist@o#1\XKV@tempc
-      \fi
-    }%
-    \ifXKV@pl\XKV@addtolist@o#1\XKV@tempa\fi
-  }%
-  \ifXKV@st\global\let#1#1\fi
-}
-\def\XKV@delete#1#2#3{%
-  \XKV@checksanitizeb{#2}\XKV@tempa
-  \let\XKV@tempb#1%
-  \let#1\@empty
-  \XKV@for@o\XKV@tempb\XKV@tempb{%
-    #3\XKV@tempb\XKV@tempc
-    \@expandtwoargs\in@{,\XKV@tempc,}{,\XKV@tempa,}%
-    \ifin@\else\XKV@addtolist@o#1\XKV@tempb\fi
-  }%
-  \ifXKV@st\global\let#1#1\fi
-}
 \def\XKV@warn#1{\message{xkeyval warning: #1}}
 \def\XKV@err#1{\errmessage{xkeyval error: #1}}
 \def\KV@errx{\XKV@err}
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkvex1.tex b/Master/texmf-dist/tex/generic/xkeyval/xkvex1.tex
index a6c24b244a0..fa3175e5244 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/xkvex1.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkvex1.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \input xkeyval
 
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkvex2.tex b/Master/texmf-dist/tex/generic/xkeyval/xkvex2.tex
index 8616eb81f63..f1faa18d77d 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/xkvex2.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkvex2.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \documentclass{article}
 \usepackage{xkeyval}
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkvex3.tex b/Master/texmf-dist/tex/generic/xkeyval/xkvex3.tex
index a21a493e9aa..3af72ff69cb 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/xkvex3.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkvex3.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 %% keyi will set \keyi in xkveca.cls
 %% keyvi will set \keyvi in xkveca.cls and xkvesc.sty will pick
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkvex4.tex b/Master/texmf-dist/tex/generic/xkeyval/xkvex4.tex
index a7cdfc45a6d..916818b922f 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/xkvex4.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkvex4.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 %% Load LaTeX kernel macros patch
 \RequirePackage{xkvltxp}
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkvtxhdr.tex b/Master/texmf-dist/tex/generic/xkeyval/xkvtxhdr.tex
index f6933df422b..a3df28495f4 100644
--- a/Master/texmf-dist/tex/generic/xkeyval/xkvtxhdr.tex
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkvtxhdr.tex
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 %%
 %% Taken from latex.ltx.
diff --git a/Master/texmf-dist/tex/generic/xkeyval/xkvutils.tex b/Master/texmf-dist/tex/generic/xkeyval/xkvutils.tex
new file mode 100644
index 00000000000..5eb5130f617
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/xkeyval/xkvutils.tex
@@ -0,0 +1,271 @@
+%%
+%% This is file `xkvutils.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% xkeyval.dtx  (with options: `xkvutils')
+%% 
+%% ---------------------------------------
+%% Copyright (C) 2004-2014 Hendri Adriaens
+%% ---------------------------------------
+%%
+%% 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 option) any later version.
+%% The latest version of this license is in
+%%   http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of LaTeX
+%% version 2003/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% This Current Maintainer of this work is Hendri Adriaens.
+%%
+%% This work consists of the file xkeyval.dtx and derived files
+%% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
+%%
+%% The following files constitute the xkeyval bundle and must be
+%% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
+%% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
+%%
+\csname XKeyValUtilsLoaded\endcsname
+\let\XKeyValUtilsLoaded\endinput
+\edef\XKeyValUtilsCatcodes{%
+  \catcode`\noexpand\@\the\catcode`\@\relax
+  \let\noexpand\XKeyValUtilsCatcodes\relax
+}
+\catcode`\@=11\relax
+\newtoks\XKV@toks
+\newtoks\XKV@tempa@toks
+\long\def\@firstoftwo#1#2{#1}
+\long\def\@secondoftwo#1#2{#2}
+\long\def\XKV@afterfi#1\fi{\fi#1}
+\long\def\XKV@afterelsefi#1\else#2\fi{\fi#1}
+\ifx\ifcsname\@undefined\XKV@afterelsefi
+  \def\XKV@ifundefined#1{%
+    \begingroup\expandafter\expandafter\expandafter\endgroup
+      \expandafter\ifx\csname#1\endcsname\relax
+      \expandafter\@firstoftwo
+    \else
+      \expandafter\@secondoftwo
+    \fi
+  }
+\else
+  \def\XKV@ifundefined#1{%
+    \ifcsname#1\endcsname
+      \expandafter\@secondoftwo
+    \else
+      \expandafter\@firstoftwo
+    \fi
+  }
+\fi
+\XKV@ifundefined{ver@keyval.sty}{
+  \input keyval
+  \expandafter\def\csname ver@keyval.sty\endcsname{1999/03/16}
+}{}
+\long\def\@ifnextcharacter#1#2#3{%
+  \@ifnextchar\bgroup
+  {\@ifnextchar{#1}{#2}{#3}}%
+  {\@ifncharacter{#1}{#2}{#3}}%
+}
+\long\def\@ifncharacter#1#2#3#4{%
+  \if\string#1\string#4%
+    \expandafter\@firstoftwo
+  \else
+    \expandafter\@secondoftwo
+  \fi
+  {#2}{#3}#4%
+}
+\long\def\XKV@for@n#1#2#3{%
+  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
+  \ifx#2\@empty
+    \XKV@for@break
+  \else
+    \expandafter\XKV@f@r
+  \fi
+  #2{#3}#1,\@nil,%
+}
+\long\def\XKV@f@r#1#2#3,{%
+  \XKV@tempa@toks{#3}\edef#1{\the\XKV@tempa@toks}%
+  \ifx#1\@nnil
+    \expandafter\@gobbletwo
+  \else
+    #2\expandafter\XKV@f@r
+  \fi
+  #1{#2}%
+}
+\long\def\XKV@for@break #1\@nil,{\fi}
+\long\def\XKV@for@o#1{\expandafter\XKV@for@n\expandafter{#1}}
+\long\def\XKV@for@en#1#2#3{\XKV@f@r#2{#3}#1,\@nil,}
+\long\def\XKV@for@eo#1#2#3{%
+  \def#2{\XKV@f@r#2{#3}}\expandafter#2#1,\@nil,%
+}
+\long\def\XKV@whilist#1#2#3\fi#4{%
+  #3\expandafter\XKV@wh@list#1,\@nil,\@nil\@@#2#3\fi{#4}{}\fi
+}
+\long\def\XKV@wh@list#1,#2\@@#3#4\fi#5#6{%
+  \def#3{#1}%
+  \ifx#3\@nnil
+    \def#3{#6}\expandafter\XKV@wh@l@st
+  \else
+    #4%
+      #5\expandafter\expandafter\expandafter\XKV@wh@list
+    \else
+      \def#3{#6}\expandafter\expandafter\expandafter\XKV@wh@l@st
+    \fi
+  \fi
+  #2\@@#3#4\fi{#5}{#1}%
+}
+\long\def\XKV@wh@l@st#1\@@#2#3\fi#4#5{}
+\long\def\XKV@addtomacro@n#1#2{%
+  \XKV@tempa@toks\expandafter{#1#2}%
+  \edef#1{\the\XKV@tempa@toks}%
+}
+\def\XKV@addtomacro@o#1#2{%
+  \expandafter\XKV@addtomacro@n\expandafter#1\expandafter{#2}%
+}
+\def\XKV@addtolist@n#1#2{%
+  \ifx#1\@empty
+    \XKV@addtomacro@n#1{#2}%
+  \else
+    \XKV@addtomacro@n#1{,#2}%
+  \fi
+}
+\def\XKV@addtolist@o#1#2{%
+  \ifx#1\@empty
+    \XKV@addtomacro@o#1#2%
+  \else
+    \XKV@addtomacro@o#1{\expandafter,#2}%
+  \fi
+}
+\def\XKV@addtolist@x#1#2{\edef#1{#1\ifx#1\@empty\else,\fi#2}}
+\def\@selective@sanitize{\@testopt\@s@lective@sanitize\@M}
+\def\@s@lective@sanitize[#1]#2#3{%
+  \begingroup
+    \count@#1\relax\advance\count@\@ne
+    \XKV@toks\expandafter{#3}%
+    \def#3{#2}\@onelevel@sanitize#3%
+    \edef#3{{#3}{\the\XKV@toks}}%
+    \expandafter\@s@l@ctive@sanitize\expandafter#3#3%
+    \expandafter\XKV@tempa@toks\expandafter{#3}%
+  \expandafter\endgroup\expandafter\toks@\expandafter{\the\XKV@tempa@toks}%
+  \edef#3{\the\toks@}%
+}
+\def\@s@l@ctive@sanitize#1#2#3{%
+  \def\@i{\futurelet\@@tok\@ii}%
+  \def\@ii{%
+    \expandafter\@iii\meaning\@@tok\relax
+    \ifx\@@tok\@s@l@ctive@sanitize
+      \let\@@cmd\@gobble
+    \else
+      \ifx\@@tok\@sptoken
+        \XKV@toks\expandafter{#1}\edef#1{\the\XKV@toks\space}%
+        \def\@@cmd{\afterassignment\@i\let\@@tok= }%
+      \else
+        \let\@@cmd\@iv
+      \fi
+    \fi
+    \@@cmd
+  }%
+  \def\@iii##1##2\relax{\if##1\@backslashchar\let\@@tok\relax\fi}%
+  \def\@iv##1{%
+    \toks@\expandafter{#1}\XKV@toks{##1}%
+    \ifx\@@tok\bgroup
+      \advance\count@\m@ne
+      \ifnum\count@>\z@
+        \begingroup
+          \def#1{\expandafter\@s@l@ctive@sanitize
+            \csname\string#1\endcsname{#2}}%
+          \expandafter#1\expandafter{\the\XKV@toks}%
+          \XKV@toks\expandafter\expandafter\expandafter
+            {\csname\string#1\endcsname}%
+          \edef#1{\noexpand\XKV@toks{\the\XKV@toks}}%
+        \expandafter\endgroup#1%
+      \fi
+      \edef#1{\the\toks@{\the\XKV@toks}}%
+      \advance\count@\@ne
+      \let\@@cmd\@i
+    \else
+      \edef#1{\expandafter\string\the\XKV@toks}%
+      \expandafter\in@\expandafter{#1}{#2}%
+      \edef#1{\the\toks@\ifin@#1\else
+              \ifx\@@tok\@sptoken\space\else\the\XKV@toks\fi\fi}%
+      \edef\@@cmd{\noexpand\@i\ifx\@@tok\@sptoken\the\XKV@toks\fi}%
+    \fi
+    \@@cmd
+  }%
+  \let#1\@empty\@i#3\@s@l@ctive@sanitize
+}
+\long\def\XKV@checksanitizea#1#2{%
+  \XKV@ch@cksanitize{#1}#2=%
+  \ifin@\else\XKV@ch@cksanitize{#1}#2,\fi
+  \ifin@\@selective@sanitize[0]{,=}#2\fi
+}
+\def\XKV@checksanitizeb#1#2{%
+  \XKV@ch@cksanitize{#1}#2,%
+  \ifin@\@selective@sanitize[0],#2\fi
+}
+\long\def\XKV@ch@cksanitize#1#2#3{%
+  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
+  \@onelevel@sanitize#2%
+  \@expandtwoargs\in@#3{#2}%
+  \ifin@
+    \long\def#2##1#3##2\@nil{%
+      \XKV@tempa@toks{##2}\edef#2{\the\XKV@tempa@toks}%
+      \ifx#2\@empty\else\in@false\fi
+    }%
+    #2#1#3\@nil
+  \fi
+  \XKV@tempa@toks{#1}\edef#2{\the\XKV@tempa@toks}%
+}
+\def\XKV@sp@deflist#1#2{%
+  \let#1\@empty
+  \XKV@for@n{#2}\XKV@resa{%
+    \expandafter\KV@@sp@def\expandafter\XKV@resa\expandafter{\XKV@resa}%
+    \XKV@addtomacro@o#1{\expandafter,\XKV@resa}%
+  }%
+  \ifx#1\@empty\else
+    \def\XKV@resa,##1\@nil{\def#1{##1}}%
+    \expandafter\XKV@resa#1\@nil
+  \fi
+}
+\def\XKV@merge#1#2#3{%
+  \XKV@checksanitizea{#2}\XKV@tempa
+  \XKV@for@o\XKV@tempa\XKV@tempa{%
+    \XKV@pltrue
+    #3\XKV@tempa\XKV@tempb
+    \let\XKV@tempc#1%
+    \let#1\@empty
+    \XKV@for@o\XKV@tempc\XKV@tempc{%
+      #3\XKV@tempc\XKV@tempd
+      \ifx\XKV@tempb\XKV@tempd
+        \XKV@plfalse
+        \XKV@addtolist@o#1\XKV@tempa
+      \else
+        \XKV@addtolist@o#1\XKV@tempc
+      \fi
+    }%
+    \ifXKV@pl\XKV@addtolist@o#1\XKV@tempa\fi
+  }%
+  \ifXKV@st\global\let#1#1\fi
+}
+\def\XKV@delete#1#2#3{%
+  \XKV@checksanitizeb{#2}\XKV@tempa
+  \let\XKV@tempb#1%
+  \let#1\@empty
+  \XKV@for@o\XKV@tempb\XKV@tempb{%
+    #3\XKV@tempb\XKV@tempc
+    \@expandtwoargs\in@{,\XKV@tempc,}{,\XKV@tempa,}%
+    \ifin@\else\XKV@addtolist@o#1\XKV@tempb\fi
+  }%
+  \ifXKV@st\global\let#1#1\fi
+}
+\XKeyValUtilsCatcodes
+\endinput
+%%
+%% End of file `xkvutils.tex'.
diff --git a/Master/texmf-dist/tex/latex/xkeyval/pst-xkey.sty b/Master/texmf-dist/tex/latex/xkeyval/pst-xkey.sty
index 4f0fb97c510..95e60c218c5 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/pst-xkey.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/pst-xkey.sty
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{pst-xkey}
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkeyval.sty b/Master/texmf-dist/tex/latex/xkeyval/xkeyval.sty
index 727ed8802af..2a56d2b7b2a 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkeyval.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkeyval.sty
@@ -24,18 +24,18 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{xkeyval}
-  [2014/05/09 v2.6d package option processing (HA)]
+  [2014/05/25 v2.7 package option processing (HA)]
 \ifx\XKeyValLoaded\endinput\else\input xkeyval \fi
 \edef\XKVcatcodes{%
   \catcode`\noexpand\=\the\catcode`\=\relax
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkveca.cls b/Master/texmf-dist/tex/latex/xkeyval/xkveca.cls
index b4f1dc94405..0eb58fe1d79 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkveca.cls
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkveca.cls
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \ProvidesClass{xkveca}
 \usepackage{xkeyval}
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkvecb.cls b/Master/texmf-dist/tex/latex/xkeyval/xkvecb.cls
index 595a171ad77..8c7280b4e8a 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkvecb.cls
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkvecb.cls
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \ProvidesClass{xkvecb}
 %% pass any unknown option to article
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkvesa.sty b/Master/texmf-dist/tex/latex/xkeyval/xkvesa.sty
index a4545d865d8..5bdbd2f42b4 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkvesa.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkvesa.sty
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \ProvidesPackage{xkvesa}
 \let\keyia\@empty
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkvesb.sty b/Master/texmf-dist/tex/latex/xkeyval/xkvesb.sty
index 305959bf4dc..1f9e3ab9916 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkvesb.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkvesb.sty
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \ProvidesPackage{xkvesb}
 \let\keyiii\@empty
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkvesc.sty b/Master/texmf-dist/tex/latex/xkeyval/xkvesc.sty
index 0747aa82178..752ba227605 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkvesc.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkvesc.sty
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \ProvidesPackage{xkvesc}
 %% redefine \keyvi when keyvi option is specified in \documentclass
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkvltxp.sty b/Master/texmf-dist/tex/latex/xkeyval/xkvltxp.sty
index 0480a11ce2b..e5be8cb052e 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkvltxp.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkvltxp.sty
@@ -24,20 +24,21 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 %%
 %% Based on latex.ltx.
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
-\ProvidesPackage{xkvltxp}[2004/12/13 v1.2 LaTeX2e kernel patch (HA)]
+\ProvidesPackage{xkvltxp}[2014/05/25 v1.3 LaTeX2e kernel patch (HA)]
+\input xkvutils
 \def\@pass@ptions#1#2#3{%
   \def\reserved@a{#2}%
   \def\reserved@b{\CurrentOption}%
@@ -74,10 +75,10 @@
   \csname ds@\CurrentOption\endcsname
 }
 \def\@fileswith@pti@ns#1[#2]#3[#4]{%
+  \XKV@sp@deflist\XKV@resb{#2}%
   \ifx#1\@clsextension
     \ifx\@classoptionslist\relax
-      \@temptokena{#2}%
-      \xdef\@classoptionslist{\the\@temptokena}%
+      \let\@classoptionslist\XKV@resb
       \def\reserved@a{%
         \@onefilewithoptions#3[#2][#4]#1%
         \@documentclasshook}%
@@ -86,12 +87,11 @@
         \@onefilewithoptions#3[#2][#4]#1}%
     \fi
   \else
-    \@temptokena{#2}%
     \def\reserved@b##1,{%
       \ifx\@nil##1\relax\else
         \ifx\relax##1\relax\else
          \noexpand\@onefilewithoptions##1%
-           [\the\@temptokena][#4]\noexpand\@pkgextension
+           [\XKV@resb][#4]\noexpand\@pkgextension
         \fi
         \expandafter\reserved@b
       \fi}%
diff --git a/Master/texmf-dist/tex/latex/xkeyval/xkvview.sty b/Master/texmf-dist/tex/latex/xkeyval/xkvview.sty
index 379b48aa3bb..c2912f962f3 100644
--- a/Master/texmf-dist/tex/latex/xkeyval/xkvview.sty
+++ b/Master/texmf-dist/tex/latex/xkeyval/xkvview.sty
@@ -24,14 +24,14 @@
 %%
 %% This work consists of the file xkeyval.dtx and derived files
 %% keyval.tex, xkvtxhdr.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, pst-xkey.tex, pst-xkey.sty, xkveca.cls, xkvecb.cls,
-%% xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex, xkvex2.tex,
-%% xkvex3.tex and xkvex4.tex.
+%% xkvltxp.sty, xkvutils.tex, pst-xkey.tex, pst-xkey.sty, xkveca.cls,
+%% xkvecb.cls, xkvesa.sty, xkvesb.sty, xkvesc.sty, xkvex1.tex,
+%% xkvex2.tex, xkvex3.tex and xkvex4.tex.
 %%
 %% The following files constitute the xkeyval bundle and must be
 %% distributed as a whole: readme, xkeyval.pdf, keyval.tex,
 %% pst-xkey.sty, pst-xkey.tex, xkeyval.sty, xkeyval.tex, xkvview.sty,
-%% xkvltxp.sty, xkvtxhdr.tex, pst-xkey.dtx and xkeyval.dtx.
+%% xkvltxp.sty, xkvtxhdr.tex, xkvutils.tex, pst-xkey.dtx and xkeyval.dtx.
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{xkvview}%