1 files changed, 42 insertions, 21 deletions
diff --git a/Master/texmf-dist/tex/latex/skeycommand/skeycommand.sty b/Master/texmf-dist/tex/latex/skeycommand/skeycommand.sty
index e9231f299e9..3123bb0a215 100644
--- a/Master/texmf-dist/tex/latex/skeycommand/skeycommand.sty
+++ b/Master/texmf-dist/tex/latex/skeycommand/skeycommand.sty
@@ -1,6 +1,6 @@
 %++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
 %                                                                          %
-% This is file 'skeycommand.sty', version 0.1.                             %
+% This is file 'skeycommand.sty', version 0.2.                             %
 %                                                                          %
 % This package and accompanying files may be distributed and/or            %
 % modified under the conditions of the LaTeX Project Public License,       %
@@ -25,7 +25,7 @@
 \catcode123 01% {
 \catcode125 02% }
 \def\SKC@tempa{\endgroup
-  \edef\SKC@reincodes{%
+  \edef\SKC@restorecodes{%
     \catcode035 \the\catcode035% #
     \catcode064 \the\catcode064% @
     \catcode123 \the\catcode123% {
@@ -40,16 +40,16 @@
 \catcode123 01% {
 \catcode125 02% }
 \def\SKC@catcode#1#2{%
-  \edef\SKC@reincodes{%
-    \SKC@reincodes
+  \edef\SKC@restorecodes{%
+    \SKC@restorecodes
     \catcode#1 \the\catcode#1\relax
   }%
   \catcode#1 #2\relax
 }
 \AtEndOfPackage{%
   \SKV@AfterPackageEnd{%
-    \SKC@reincodes
-    \SKV@Undef?{\SKC@catcode\SKC@reincodes}%
+    \SKC@restorecodes
+    \SKV@Undef?{\SKC@catcode\SKC@restorecodes}%
   }%
 }
 \SKC@catcode{036}{03}% $
@@ -70,7 +70,7 @@
 \def\SKC@rcsid$#1: #2 #3 #4 #5${#4 v#3}
 \ProvidesPackage{skeycommand}[%
   \SKC@rcsid
-  $Id: skeycommand.sty,v 0.1 2010/05/05 09:00:00 Ahmed Musa $
+  $Id: skeycommand.sty,v 0.2 2010/05/20 09:00:00 Ahmed Musa $
   Defining new commands and environments using keys (AM)
 ]
 \NeedsTeXFormat{LaTeX2e}[1996/12/01]
@@ -96,6 +96,8 @@
 \TestProvidedCommand\newdef{}{\let\newdef\SKV@def}
 \TestProvidedCommand\robustdef{}{\let\robustdef\SKV@pdef}
 \TestProvidedCommand\redef{}{\let\redef\SKV@redef}
+\ReserveMacroPrefixNames*{SKC}
+\ReserveFamilyNames*{skeycmd}
 \robustdef\SKC@info#1{\PackageInfo{skeycommand}{#1\@gobble}}
 \robustdef\SKC@warn#1{\PackageWarningNoLine{skeycommand}{#1}}
 \robustdef\SKC@err#1#2{\PackageError{skeycommand}{#1}{#2}}
@@ -106,7 +108,7 @@
 \DeclareOptionX*{\SKC@warn{Unknown option '\CurrentOption' ignored}}
 \ExecuteOptionsX[KV]<skeycmd>{verbose=false}
 \ProcessOptionsX*[KV]<skeycmd>\relax
-\robustdef*\skeycommand#1{\setkeys[KV]{skeycmd}{#1}}
+\robustdef\skeycommand#1{\setkeys[KV]{skeycmd}{#1}}
 \newdef*\SKC@fdigit#1{%
   \let\SKC@resvda\@empty
   \SKV@tfor{#1}\SKC@resvdb{%
@@ -123,7 +125,7 @@
 \SKV@emptycmds{\SKC@keycmdlist,\SKC@k@ycmdlist}
 \newdef\SKC@keycmd@i#1{%
   \SKV@ensurescape{#1}%
-  \gdef\SKC@keycmdname{#1}%
+  \def\SKC@keycmdname{#1}%
   \edef\SKC@tfam{\expandafter\@gobble\string#1}%
   \edef\SKC@pref{\expandafter\expandafter\expandafter%
     \SKV@carcube\expandafter\@gobble\string#1xxx\@nil}%
@@ -151,7 +153,7 @@
   \SKV@testopt\SKC@keycmd@v{0}%
 }
 \newdef\SKC@keycmd@iv#1{%
-  \SKV@emptycmds*{\SKC@keycmdlist,\SKC@k@ycmdlist}%
+  \SKV@emptycmds?{\SKC@keycmdlist,\SKC@k@ycmdlist}%
   \XKV@checksanitizea{#1}\SKC@tempa
   \SKV@normalizea\SKC@tempa
   \SKV@for*[,]\SKC@tempa\SKC@tempa{%
@@ -163,7 +165,9 @@
   \SKC@paramerr{#1}%
   \SKV@testopt{\SKC@keycmd@vi[#1]}{}%
 }
+\let\SKC@tag\z@
 \newdef\SKC@keycmd@vi[#1][#2]#3{%
+  \let\SKC@tag\@ne
   \edef\SKC@resvda##1##2{%
     ##1[\the\numexpr#1+1]\SKV@ifblank{#2}{}{[\unexpanded{#2}]}%
     {\setkeys[KV]{\SKC@tfam}{####\the\numexpr#1+1}##2}%
@@ -172,6 +176,7 @@
     {\def\SKC@resvdb{\newtwooptcmd*}}%
     {\let\SKC@resvdb\newtwooptcmd}%
   \SKC@resvda{\expandafter\SKC@resvdb\SKC@keycmdname}{#3}%
+  \let\SKC@tag\z@
 }
 \robustdef*\renewkeycmd{\@star@or@long\SKC@renewkeycmd@i}
 \robustdef*\csrenewkeycmd{\SKV@aftercs\renewkeycmd}
@@ -195,7 +200,7 @@
   }{}%
   \edef\SKC@tfam{#1}%
   \edef\SKC@pref{\SKV@carcube#1xxx\@nil @}%
-  \xdef\SKC@keycmdname{\SKV@noexpcs{#1}}%
+  \edef\SKC@keycmdname{\SKV@noexpcs{#1}}%
   \SKV@testopth\SKC@keyenviron@ii\SKC@pref
 }
 \newdef\SKC@keyenviron@ii<#1>{%
@@ -220,6 +225,7 @@
   \SKV@testopt{\SKC@keyenviron@vi[#1]}{}%
 }
 \newdef\SKC@keyenviron@vi[#1][#2]#3#4{%
+  \let\SKC@tag\@ne
   \edef\SKC@resvda##1##2{%
     ##1[\the\numexpr#1+1]\SKV@ifblank{#2}{}{[\unexpanded{#2}]}%
     {\setkeys[KV]{\SKC@tfam}{####\the\numexpr#1+1}##2}%
@@ -233,6 +239,7 @@
   }%
   \SKC@resvdb{end\SKC@tfam}{#4}%
   \SKC@resvda{\expandafter\SKC@resvdc\SKC@keycmdname}{#3}%
+  \let\SKC@tag\z@
 }
 \robustdef*\renewkeyenviron{\@star@or@long\SKC@renewkeyenviron@i}
 \robustdef*\csrenewkeyenviron{\SKV@aftercs\renewkeyenviron}
@@ -297,9 +304,8 @@
   }%
 }
 \newdef\SKC@protected@testopt#1{%
-  \SKV@ifx\protect\@typeset@protect\SKV@testopt{\SKC@x@protect#1}%
+  \SKV@ifx\protect\@typeset@protect\SKV@testopt{\protect#1}%
 }
-\newdef\SKC@x@protect#1#2#3{\protect#1}
 \newdef\SKC@yargdef#1#2#3{%
   \SKV@ifx{#2}\tw@
     {\edef\SKC@shear##11{[\detokenize{####1}]}}%
@@ -361,20 +367,35 @@
   \expandafter\SKC@resvda\SKC@resvdb\@nil
   \SKV@scantoksa{\SKC@tempa,\SKC@tempb,\SKC@tempc}%
   \edef\SKC@resvda{\expandafter\@gobble\string#2@SKC}%
-  \edef\SKC@resvdb{\l@ngrel@x\def\noexpand#2\SKC@tempb
+  \def\SKC@resvdc{%
+    \edef\SKC@resvdb{\l@ngrel@x\def\SKV@noexpcs\SKC@resvda\SKC@tempc}%
+    \SKC@resvdb
+  }%
+  \edef\SKC@resvdb{%
     \ifnum#1<\tw@
       \ifx\SKC@shear\@gobble
-        {\SKV@noexpcs\SKC@resvda{\SKC@tempa}}%
+        \ifx\SKC@tag\@ne
+          \l@ngrel@x\def\noexpand#2%
+            {\noexpand\SKV@testoptp\SKV@noexpcs\SKC@resvda{}}%
+          \unexpanded{\edef\SKC@resvdb{\l@ngrel@x\def\SKV@noexpcs
+            \SKC@resvda(\SKC@tempc)}\SKC@resvdb}%
+        \else
+          \l@ngrel@x\def\noexpand#2\SKC@tempb
+            {\SKV@noexpcs\SKC@resvda{\SKC@tempa}}%
+          \noexpand\SKC@resvdc
+        \fi
       \else
-        {\SKV@noexpcs\SKC@resvda\SKC@tempa}%
+        \l@ngrel@x\def\noexpand#2\SKC@tempb
+          {\SKV@noexpcs\SKC@resvda\SKC@tempa}%
+        \noexpand\SKC@resvdc
       \fi
     \else
-      {\noexpand\SKV@testoptp{\SKV@noexpcs\SKC@resvda\SKC@tempa}{}}%
+      \l@ngrel@x\def\noexpand#2\SKC@tempb
+        {\noexpand\SKV@testoptp{\SKV@noexpcs\SKC@resvda\SKC@tempa}{}}%
+      \noexpand\SKC@resvdc
     \fi
   }%
   \SKC@resvdb
-  \edef\SKC@resvdb{\l@ngrel@x\def\SKV@noexpcs\SKC@resvda\SKC@tempc}%
-  \SKC@resvdb
 }
 \newdef\SKC@reargdef#1[#2]{\SKC@yargdef#1\@ne{#2}}
 \robustdef*\renewtwooptcmd{\@star@or@long\SKC@renewcommand@i}
@@ -438,8 +459,8 @@
 }
 \robustdef*\SKC@nilkeylist{%
   \SKC@err{%
-    No key list submitted.\SKV@MB
-    Why use keycommand without keys?
+    No key list submitted or wrong command syntax.\SKV@MB
+    Please see the user guide.
   }{%
     Keycommand requires keys.\SKV@MB
     Perhaps you submitted an empty key list,\SKV@MB