gmutils 0.94 (7oct08)

git-svn-id: svn://tug.org/texlive/trunk@10882 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 759 insertions, 473 deletions

diff --git a/Master/texmf-dist/doc/latex/gmutils/gmutils.pdf b/Master/texmf-dist/doc/latex/gmutils/gmutils.pdf
index cbff4554412..f86eaacf795 100644
--- a/Master/texmf-dist/doc/latex/gmutils/gmutils.pdf
+++ b/Master/texmf-dist/doc/latex/gmutils/gmutils.pdf
diff --git a/Master/texmf-dist/tex/latex/gmutils/gmutils.sty b/Master/texmf-dist/tex/latex/gmutils/gmutils.sty
index 5182082a4dd..0736669b416 100644
--- a/Master/texmf-dist/tex/latex/gmutils/gmutils.sty
+++ b/Master/texmf-dist/tex/latex/gmutils/gmutils.sty
@@ -20,7 +20,7 @@
 %%
 %% LPPL status: "author-maintained".\par
 %%
-%% Many thanks to my \TeX\ Guru Marcin Woli\'nski for his \TeX nical ^^A
+%% Many thanks to my \TeX\ Guru Marcin Woliński for his \TeX nical ^^A
 %% support.
 %
 %\end{copyrnote}
@@ -53,6 +53,7 @@
 % \chschange{v0.92}{2008/8/11}{4133}
 % \chschange{v0.93}{2008/8/21}{4140}
 % \chschange{v0.93}{2008/8/30}{4501}
+% \chschange{v0.94}{2008/10/4}{4869}
 %
 %
 % \skiplines we skip the driver 
@@ -81,7 +82,7 @@ pagella, fontspec=quiet]{gmdocc}
 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{gmutils}
-     [2008/08/30 v0.93 some rather TeXnical macros, some of them tricky (GM)]
+     [2008/10/03 v0.94 some rather TeXnical macros, some of them tricky (GM)]
 
 %
 % \tableofcontents
@@ -169,7 +170,7 @@ pagella, fontspec=quiet]{gmdocc}
 
 
 % 
-% \subdivision{A~couple of abbreviations}
+% \division{A~couple of abbreviations}
 % {\DoIndex{\@nx \@xa} \Define\@xa \Define\@nx
 \let\@xa\expandafter
 \let\@nx\noexpand
@@ -220,7 +221,7 @@ pagella, fontspec=quiet]{gmdocc}
 \long\def\@nameedef#1#2{% \changes{v0.93}{2008/08/30}{added}
   \@xa\edef\csname#1\endcsname{#2}}
 
-% \subdivision{\cs{firstofone} and the queer \cs{catcode}s}
+% \division{\cs{firstofone} and the queer \cs{catcode}s}
 %
 % Remember that once a~macro's argument has been read, its
 % |\catcode|s are assigned forever and ever. That's what is
@@ -232,17 +233,17 @@ pagella, fontspec=quiet]{gmdocc}
 \long\def\firstofone#1{#1}
 
 % The next command, |\foone|, is intended as two-argument for
-% shortening of the |\bgroup...\firstofone{\egroup...}| hack.
+% shortening of the |\begingroup...\firstofone{\endgroup...}| hack.
 % 
-\long\def\foone#1{\bgroup#1\egroupfirstofone}
+\long\def\foone#1{\begingroup#1\egfirstofone}
 % \UnDef
-\long\def\egroupfirstofone#1{\egroup#1}
+\long\def\egfirstofone#1{\endgroup#1}
 
 \long\def\fooatletter{\foone\makeatletter}
 
 
 
-% \subdivision{Global Boolean switches}
+% \division{Global Boolean switches}
 %
 % The |\newgif| declaration's effect is used even in the \LaTeXe\
 % source by redefining some particular user defined ifs (UD-ifs
@@ -366,8 +367,9 @@ pagella, fontspec=quiet]{gmdocc}
 \let\addtomacro=\addto@macro
 
 % 2008/08/09 I~need to prepend something not add at the end---so
-\long\def\prependtomacro#1#2{%
-  \edef#2{\unexpanded{#1}\@xa\unexpanded\@xa{#2}}}
+\long\def\prependtomacro#1#2{% \changes{v0.94}{2008/09/15}{order of
+  % arguments reversed}
+  \edef#1{\unexpanded{#2}\@xa\unexpanded\@xa{#1}}}
 % Note that \cs{prependtomacro} can be prefixed.
 
 % \Define\addtotoks
@@ -392,34 +394,278 @@ pagella, fontspec=quiet]{gmdocc}
 \newcommand*\g@relaxen{\global\@relaxen}
 \@ifdefinable\grelaxen{\let\grelaxen\g@relaxen}
 
-% \subdivision{Apmpulex Compressa-like modifications of macros}
+
+%\division{From the ancient \pk{xparse} of \TeX Live 2007}
+% The code of this section is rewritten contents of the \pk{xparse}
+% package version 0.17 dated 1999/09/10, the version available in \TeX
+% Live 2007-13, in Ubuntu packages at least. It's a~stub `im Erwartung'
+% (Schönberg) for the \LaTeX 3 bundle and it does what I~want, namely
+% defines |\DeclareDocumentCommand|. I~rewrote the code to use the usual
+% catcodes (only with |@| a~letter) and not to use the \pk{ldcsetup}
+% package (which caused an error of
+% undefined \CS |\KV@def|).
+
+\newtoks\@temptokenb
+\newtoks\xparsed@args
+\long\def\DeclareDocumentCommand#1#2#3{%
+  \@tempcnta\z@
+  \toks@{}%
+  \@temptokena\toks@
+  \@temptokenb\toks@
+  \@ddc#2X\edef#1{%
+    \noexpand\@ddc@
+    {\the\toks@}%
+    \@xa\noexpand\csname\string#1\endcsname
+    \noexpand#1%
+  }%
+  \long\@xa\def\csname\string#1\@xa\endcsname
+  \the\@temptokena{#3}}
+
+\long\def\DeclareDocumentEnvironment#1#2#3#4{%
+  \@xa\DeclareDocumentCommand\csname#1\endcsname{#2}{%
+    \xparsed@args\toks@
+    #3}%
+  \@xa\let\csname end#1\endcsname\@parsed@endenv
+  \long\@xa\def\csname end\string\\#1\@xa\endcsname
+  \the\@temptokena{#4}}
+
+\def\@parsed@endenv{%
+  \@xa\@parsed@endenv@\the\xparsed@args}
+
+\def\@parsed@endenv@#1{%
+  \csname end\string#1\endcsname}
+
+\def\@ddc@#1#2#3{%
+  \ifx\protect\@typeset@protect
+  \@xa\@firstofone
+  \else
+  \protect#3\@xa\@gobble
+  \fi
+  {\toks@{#2}#1\the\toks@}}
+
+\def\@ddc#1{%
+  \ifx#1X%
+  \else
+  \ifx#1m%
+  \addto@hook\@temptokenb m%
+  \else
+  \toks@\@xa{%
+    \the\@xa\toks@
+    \csname @ddc@\the\@temptokenb\@xa\endcsname
+    \csname @ddc@#1\endcsname}%
+  \@temptokenb{}%
+  \fi
+  \advance\@tempcnta\@ne
+  \@temptokena\@xa{%
+    \the\@xa\@temptokena\@xa##\the\@tempcnta}%
+  \@xa
+  \@ddc
+  \fi}
+
+\long\def\@ddc@s#1\toks@{%
+  \@ifstar
+  {\addto@hook\toks@\BooleanTrue#1\toks@}%
+  {\addto@hook\toks@\BooleanFalse#1\toks@}}
+
+\long\def\@ddc@m#1\toks@#2{%
+  \addto@hook\toks@{{#2}}#1\toks@}%
+
+\long\def\@ddc@o#1\toks@{%
+  \@ifnextchar[%^^A]
+  {\@ddc@o@{#1}}
+  {\addto@hook\toks@\NoValue#1\toks@}}
+
+\long\def\@ddc@o@#1[#2]{%
+  \addto@hook\toks@{{#2}}#1\toks@}
+
+\def\@ddc#1{%
+  \ifx#1X%
+  \perhaps@grab@ms
+  \else
+  \ifx#1m%
+  \addto@hook\@temptokenb m%
+  \else
+  \toks@\@xa{%
+    \the\@xa\toks@
+    \csname @ddc@x\the\@temptokenb\@xa\endcsname
+    \csname @ddc@#1\endcsname}%
+  \@temptokenb{}%
+  \ifx#1O%
+  \let\next@ddc\grab@default
+  \else
+  \ifx#1C%
+  \let\next@ddc\grab@default
+  \fi
+  \fi
+  \fi
+  \advance\@tempcnta\@ne
+  \@temptokena\@xa{%
+    \the\@xa\@temptokena\@xa##\the\@tempcnta}%
+  \@xa
+  \next@ddc
+  \fi
+}%
+
+\let\next@ddc\@ddc
+\def\grab@default#1{%
+  \toks@\@xa{%
+    \the\toks@
+    {#1}}%
+  \let\next@ddc\@ddc
+  \@ddc
+}
+
+\long\def\@ddc@O#1#2\toks@{%
+  \@ifnextchar[%^^A]
+  {\@ddc@o@{#2}}%
+  {\addto@hook\toks@{{#1}}#2\toks@}}
+
+\long\def\@ddc@c#1\toks@{%
+  \@ifnextchar(%^^A)
+  {\@ddc@c@#1}%
+  {\PackageError{xparse}{Missing~coordinate~argument}%
+    {A~value~of~(0,0)~is~assumed}%
+    \addto@hook\toks@{{00}}#1\toks@}%
+}
+
+\long\def\@ddc@c@#1(#2,#3){%
+  \addto@hook\toks@{{{#2}{#3}}}#1\toks@}
+
+\long\def\@ddc@C#1#2\toks@{%
+  \@ifnextchar(%^^A)
+  {\@ddc@c@#2}%
+  {\addto@hook\toks@{{#1}}#2\toks@}}
+
+\let\perhaps@grab@ms\relax
+\def\grab@ms{%
+  \toks@\@xa{%
+    \the\@xa\toks@
+    \csname @ddc@x\the\@temptokenb\endcsname
+  }}
+
+\let\@ddc@m\undefined
+\long\def\@ddc@xm#1\toks@#2{%
+  \addto@hook\toks@{{#2}}#1\toks@}
+
+\long\def\@ddc@xmm#1\toks@#2#3{%
+  \addto@hook\toks@{{#2}{#3}}#1\toks@}
+
+\long\def\@ddc@xmmm#1\toks@#2#3#4{%
+  \addto@hook\toks@{{#2}{#3}{#4}}#1\toks@}
+
+\long\def\@ddc@xmmmm#1\toks@#2#3#4#5{%
+  \addto@hook\toks@{{#2}{#3}{#4}{#5}}#1\toks@}
+
+\long\def\@ddc@xmmmmm#1\toks@#2#3#4#5#6{%
+  \addto@hook\toks@{{#2}{#3}{#4}{#5}{#6}}#1\toks@}
+\long\def\@ddc@xmmmmmm#1\toks@#2#3#4#5#6#7{%
+  \addto@hook\toks@{{#2}{#3}{#4}{#5}{#6}{#7}}#1\toks@}
+\long\def\@ddc@xmmmmmmm#1\toks@#2#3#4#5#6#7#8{%
+  \addto@hook\toks@{{#2}{#3}{#4}{#5}{#6}{#7}{#8}}#1\toks@}
+\long\def\@ddc@xmmmmmmmm#1\toks@#2#3#4#5#6#7#8#9{%
+  \addto@hook\toks@{{#2}{#3}{#4}{#5}{#6}{#7}{#8}{#9}}#1\toks@}
+\long\def\@ddc@xmmmmmmmmm\the\toks@#1#2#3#4#5#6#7#8#9{%
+  \addto@hook\toks@{{#1}{#2}{#3}{#4}{#5}{#6}{#7}{#8}{#9}}\the\toks@}
+\let\@ddc@x\relax
+
+\long\def\DeclareDocumentEnvironment#1#2#3#4{%
+\@xa\DeclareDocumentCommand\csname#1\endcsname{#2}{%
+  #3}%
+\@namedef{end#1}{#4}%
+}
+\let\@parsed@endenv\undefined
+\let\@parsed@endenv@\undefined
+\def\IfSomethingTF#1{\def\something@in{#1}\If@SomethingTF}
+\def\IfSomethingT#1#2#3{\def\something@in{#1}%
+  \If@SomethingTF{#2}{#3}\@empty}
+
+\def\IfSomethingF#1#2#3{\def\something@in{#1}%
+  \If@SomethingTF{#2}\@empty{#3}}
+
+\def\If@SomethingTF#1{%
+  \def\something@tmp{#1}%
+  \ifx\something@tmp\something@in
+  \@xa\@secondofthree
+  \else
+  \@xa\def\@xa\something@tmpb\@xa{#1}%
+  \ifx\something@tmp\something@tmpb
+  \@xa\@xa\@xa\@thirdofthree
+  \else
+  \@xa\@xa\@xa\@firstofone
+  \fi
+  \fi
+  {\@xa\If@SomethingTF\@xa{#1}}%
+}
+
+\long\def\@secondofthree#1#2#3{#2}
+\long\def\@thirdofthree#1#2#3{#3}
+\def\NoValue{-NoValue-}
+\def\NoValueInIt{\NoValue}
+\def\IfNoValueTF{\IfSomethingTF\NoValue}
+\def\IfNoValueT{\IfSomethingT\NoValue}
+\def\IfNoValueF{\IfSomethingF\NoValue}
+\def\IfValueTF#1#2#3{\IfNoValueTF{#1}{#3}{#2}}
+\let\IfValueT\IfNoValueF
+\let\IfValueF\IfNoValueT
+\def\BooleanFalse{TF}
+\def\BooleanTrue{TT}
+\def\IfBooleanTF#1{%
+  \if#1%
+  \@xa\@firstoftwo
+  \else
+  \@xa\@secondoftwo
+  \fi
+}
+
+\def\IfBooleanT#1#2{%
+  \IfBooleanTF{#1}{#2}\@empty
+}
+
+\def\IfBooleanF#1{%
+  \IfBooleanTF{#1}\@empty
+}
+
+
+% \division{Ampulex Compressa-like modifications of macros}
 % Ampulex Compressa is a~wasp that performs brain surgery on its
 % victim cockroach to lead it to its lair and keep alive for its
 % larva. Well, all we do here with the internal \LaTeX\ macros
 % resembles Ampulex's actions but here is a~tool for a~replacement of
 % part of macro's definition. 
 %
-% The \cs{ampulexdef} command takes its |#2| which has to be a~macro
-% and replaces part of its definition (delimited with |#3| and |#4|)
+% The \cs{ampulexdef} command takes its |#4| which has to be a~macro
+% and replaces part of its definition (delimited with |#5| and |#6|)
 % with the replacement |#5|. The redefinition may be prefixed with
-% |#1|. |#2| may have parameters and for such a~macro you have to set
-% the parameters string and arguments string  with the \cs{ampulexset}
+% |#1|. |#4| may have parameters and for such a~macro you have to set
+% the parameters string and arguments string with the \cs{ampulexset}
 % declaration. If \cs{ampulexdef} doesn't find the sart and end tokens
-% in the meaning of the macro, it does nothing to it. For an example
+% in the meaning of the macro, it does nothing to it.  |#2| and |#3|
+% are parameters' strings for \cs{def} and for eating by first-level
+% expansion. You have to write |####| instead of |#| or you can use
+% |\ampulexhash| as well. For an example
 % use see line \ref{ampulexset}.
 
-\newcommand\ampulexdef[5][\relax]{%^^B
+%^^A\RequirePackage{xparse}
+
+%^^A\long\def\gobblefour#1#2#3#4{}
+
+\DeclareDocumentCommand\ampulexdef{O{}mO{}O{}mmm}{%^^B
   % \begin{enumargs}
-  % \item definition prefix,
+  % \item definition prefix, empty by default,
   % \item macro to be redefined,
+  % \item \cs{def} parameters string, empty by default,
+  % \item definition body parameters for the first expansion, empty by default,
   % \item start token(s),
   % \item end token(s)
   % \item replacement.
   % \end{enumargs}
   % \changes{v0.93}{2008/08/29}{added}
-  \def\gmu@tempa{#3}%
-  \def\gmu@tempb{#4}%
-  \def\gmu@tempc{#5}% we wrap the start, end and replacement tokens in
+  % \changes{v0.94}{2008/09/07}{made \pk{xparse}-ish and
+  %   \cs{ampulexset} removed}
+  % For the example of usage see \ref{ampulexset}.
+  \def\gmu@tempa{#5}%
+  \def\gmu@tempb{#6}%
+  \def\gmu@tempc{#7}% we wrap the start, end and replacement tokens in
   % macros to avoid unbalanced \incs{if}s.
   \edef\gmu@tempd{%
     \long\def\@nx\gmu@tempd
@@ -452,32 +698,27 @@ pagella, fontspec=quiet]{gmdocc}
       \@nx\@xa{\@nx\gmu@tempc}%we replace the part of the redefined
       % macro's meaning with the replacement text.
       \@nx\unexpanded{####3}}}%
+%^^A\show\gmu@tempd
   \gmu@tempd
+%^^A\show\gmu@tempd
   % 
+  \edef\gmu@tempf{#4}%
   \edef\gmu@tempe{%
-    #1\def\@nx#2\gmu@ampulexpa{%
-      \@xa\@xa\@xa\gmu@tempd\@xa#2\gmu@ampulexpb
-      \ampulexdef}}%
+    #1\def\@nx#2#3{%
+      \@xa\@xa\@xa\gmu@tempd\@xa#2\gmu@tempf\ampulexdef}}%
   \gmu@tempe
   \fi}
 
-
-\long\def\ampulexset#1#2{%
-  \def\gmu@ampulexpa{#1}% it's the parameter string for definition
-  \def\gmu@ampulexpb{#2}% it's the arguments string for the first
-  % expansion. For the example of usage see \ref{ampulexset}.
-}
-
-\ampulexset{}{}
+\def\ampulexhash{####}% for your convenience (not to count the hashes).
 
 % For the heavy debugs I~was doing while preparing \pk{gmdoc}, as
 % a~last resort I~used |\showlists|. But this command alone was
 % usually too little: usually it needed setting |\showboxdepth| and
 % |\showboxbreadth| to some positive values. So,
 %
-% \Define\gmshowlists 
-% \changes{v0.59}{06/09/04}{moved here from \pk{gmdoc}}
+%^^A \Define\gmshowlists 
 \def\gmshowlists{\showboxdepth=1000 \showboxbreadth=1000 \showlists}
+% \changes{v0.59}{06/09/04}{moved here from \pk{gmdoc}}
 
 
 \newcommand\nameshow[1]{\@xa\show\csname#1\endcsname}
@@ -656,7 +897,8 @@ pagella, fontspec=quiet]{gmdocc}
 \long\def\afterfi#1#2\fi{\fi#1}
 % And two more of that family:
 \long\def\afterfifi#1#2\fi#3\fi{\fi\fi#1}
-\long\def\afteriffifi#1#2\if#3\fi#4\fi{\fi#1}
+% \changes{v0.94}{2008/09/09}{\cs{if} removed from parameters' string}
+\long\def\afteriffifi#1#2\fi#3\fi{\fi#1}
 % Notice the refined elegance of those macros, that cover both `then'
 % and `else' cases thanks to |#2| that is discarded.
 
@@ -664,6 +906,32 @@ pagella, fontspec=quiet]{gmdocc}
 \long\def\afteriffififi#1#2\fi#3\fi#4\fi{\fi\fi#1}
 \long\def\afterfififi#1#2\fi#3\fi#4\fi{\fi\fi\fi#1}
 
+% \division{\cs{gm@ifundefined}---a~test that doesn't create any\
+%   hash entry unlike \cs{@ifundefined}}
+
+% I~define it under another name not redefine |\@ifundefined| because
+% I~can imagine an odd case when something works thanks to
+% |\@ifundefined|'s `relaxation effect'.
+
+\long\def\gm@ifundefined#1{%
+  % \changes{v0.94}{2008/9/12}{added. All \cs{@ifundefined}s used by
+  % me changed to this}
+  % \changes{v0.94}{2008/10/03}{made robust to unbalanced \cs{if}s and
+  % \cs{fi}s the same way as \LaTeX's \cs{@ifundefined} (after a~heavy
+  % debug :-)}
+  \ifcsname#1\endcsname% defined 
+    \@xa\ifx\csname #1\endcsname\relax% but as |\relax|
+      \afterfifi\@firstoftwo%
+    \else%  defined and not |\relax|
+      \afterfifi\@secondoftwo%
+    \fi
+  \else% not defined
+    \afterfi\@firstoftwo%
+  \fi}
+
+
+
+
 % \division{Environments redefined}
 % \subdivision{Almost an environment or redefinition of \cs{begin}}
 %
@@ -706,17 +974,10 @@ pagella, fontspec=quiet]{gmdocc}
 % corresponding control sequence hasn't been known to \TeX, this line
 % will act as |\relax|.)
 
-% For back compatibility with my earlier works
-% \Define\bnamegroup
-% \Define\enamegroup
-\let\bnamegroup\@begnamedgroup
-% And for the ending
-\def\enamegroup#1{\end{#1}}
-
-% And we make it the starred version of |\begin|.
+% Let us make it the starred version of |\begin|.
 %   \begin{DoIndex}{\begin}
 %       \Define\begin
-  % \Define*\begin*
+% \Define*\begin*
 \def\begin{\@ifstar{\@begnamedgroup}{%
       \@begnamedgroup@ifcs}}
 % \end{DoIndex}
@@ -1125,13 +1386,13 @@ pagella, fontspec=quiet]{gmdocc}
 %\changes{v0.61}{06/09/05}{added.}
 %\changes{v0.67}{06/10/11}{enriched with \cs{makeatletter}}
 \pdef\StoreMacro{%
-  \bgroup\makeatletter\@ifstar\egStore@MacroSt\egStore@Macro}
+  \begingroup\makeatletter\@ifstar\egStore@MacroSt\egStore@Macro}
 % The unstarred version takes a~\CS and the starred version
 % a~text, which is intended for special control sequences. For storing
 % environments there is a~special command in line \ref{StoreEnvironment}.
 
-\long\def\egStore@Macro#1{\egroup\Store@Macro{#1}}
-\long\def\egStore@MacroSt#1{\egroup\Store@MacroSt{#1}}
+\long\def\egStore@Macro#1{\endgroup\Store@Macro{#1}}
+\long\def\egStore@MacroSt#1{\endgroup\Store@MacroSt{#1}}
 
 \long\def\Store@Macro#1{%
   \escapechar92
@@ -1167,8 +1428,8 @@ pagella, fontspec=quiet]{gmdocc}
 % them. The \CS may be separated with commas but they don't have to.
 % \Define\StoreMacros
 
-\long\pdef\StoreMacros{\bgroup\makeatletter\Store@Macros}
-\long\def\Store@Macros#1{\egroup
+\long\pdef\StoreMacros{\begingroup\makeatletter\Store@Macros}
+\long\def\Store@Macros#1{\endgroup
   \gmu@setsetSMglobal
   \let\gml@StoreCS\Store@Macro
   \gml@storemacros#1.}
@@ -1205,10 +1466,10 @@ pagella, fontspec=quiet]{gmdocc}
 %\changes{v0.61}{06/09/05}{added.}
 %\changes{v0.67}{06/10/11}{enriched with \cs{makeatletter}}
 \pdef\RestoreMacro{%
-  \bgroup\makeatletter\@ifstar\egRestore@MacroSt\egRestore@Macro}
+  \begingroup\makeatletter\@ifstar\egRestore@MacroSt\egRestore@Macro}
 
-\long\def\egRestore@Macro#1{\egroup\Restore@Macro{#1}}
-\long\def\egRestore@MacroSt#1{\egroup\Restore@MacroSt{#1}}
+\long\def\egRestore@Macro#1{\endgroup\Restore@Macro{#1}}
+\long\def\egRestore@MacroSt#1{\endgroup\Restore@MacroSt{#1}}
 
 \long\def\Restore@Macro#1{%
   \escapechar92
@@ -1226,9 +1487,9 @@ pagella, fontspec=quiet]{gmdocc}
   \global\gmu@SMglobalfalse}
 
 % \Define\RestoreMacros
-\long\pdef\RestoreMacros{\bgroup\makeatletter\Restore@Macros}
+\long\pdef\RestoreMacros{\begingroup\makeatletter\Restore@Macros}
 
-\long\def\Restore@Macros#1{\egroup
+\long\def\Restore@Macros#1{\endgroup
   \gmu@setsetSMglobal
   \let\gml@StoreCS\Restore@Macro% \gmhypertarget[letRestore]{we}
   % direct the core \CS towards restoring and call the same iterating
@@ -1239,8 +1500,8 @@ pagella, fontspec=quiet]{gmdocc}
 
 % And to restore \emph{and} use immediately:
 %\changes{v0.67}{06/10/11}{enriched with \cs{makeatletter}}
-\def\StoredMacro{\bgroup\makeatletter\Stored@Macro}
-\long\def\Stored@Macro#1{\egroup\Restore@Macro#1#1}
+\def\StoredMacro{\begingroup\makeatletter\Stored@Macro}
+\long\def\Stored@Macro#1{\endgroup\Restore@Macro#1#1}
 
 % To be able to call a~stored \CS without restoring it.
 \def\storedcsname#1{%% \changes{v0.88}{2008/08/03}{added}
@@ -1370,12 +1631,14 @@ pagella, fontspec=quiet]{gmdocc}
 
 \def\gmu@nocite@ampulex{% we wrap the stuff in a~macro to hide an open
   % \incs{if}. And not to make the begin-input hook not too large.
-  \ampulexset{########1}{{####1}}% \label{ampulexset} the first is the
+  % \label{ampulexset} the first is the
   % parameters string and the second the argument for one-level
   % expansion of \incs{nocite} so it has to consist of two times less
   % hashes than the first. Both hash strings are doubled to pass the
   % first \incs{def}.
-  \ampulexdef\nocite\ifx
+  \ampulexdef[]\nocite[####1][{{####1}}]% note the double brace
+  % around \inverb|#3|. 
+  \ifx
   {\@onlypreamble\document}%
   \iftrue}
 
@@ -1422,44 +1685,6 @@ pagella, fontspec=quiet]{gmdocc}
 \newcommand*\HimHer{\gm@atppron{Him}{Her}}
 \newcommand*\HisHers{\gm@atppron{His}{Hers}}
 
-%^^A % \division[To Save Precious Count Registers]{\gmhypertarget{To Save Precious Count Registers}}
-%^^A %
-%^^A % It's a~contribution to \TeX's ecology \gobble(;-). You can use as
-%^^A % many \CSs as you wish and you may use only 256 count registers
-%^^A % (although in \eTeX\ there are $2^{16}$ count registers, which makes
-%^^A % the following a~bit obsolete).
-%^^A 
-%^^A \newcommand*\nummacro[1]{\gdef#1{0}}
-%^^A 
-%^^A \newcommand*\stepnummacro[1]{%
-%^^A   \@tempcnta=#1\relax
-%^^A   \advance\@tempcnta by1\relax
-%^^A   \xdef#1{\the\@tempcnta}}% Because of some mysterious reasons
-%^^A % explicit |\count0| interferred with page
-%^^A % numbering when used in |\gmd@evpaddonce| in \pk{gmdoc}.
-%^^A 
-%^^A 
-%^^A 
-%^^A \newcommand*\addtonummacro[2]{%
-%^^A   \count0=#1\relax
-%^^A   \advance\count0by#2\relax
-%^^A   \xdef#1{\the\count\z@}}
-%^^A % Need an explanation? The |\nummacro| declaration defines its
-%^^A % argument (that should be a~\CS) as |{0}| which is analogous to
-%^^A % |\newcount| declaration but doesn't use up any count register.
-%^^A %
-%^^A % Then you may use this numeric macro as something between \TeX's
-%^^A % count \CS and \LaTeX's counter. The macros |\stepnummacro| and
-%^^A % |\addtonummacro| are analogous to \LaTeX's |\stepcounter| and
-%^^A % |\addtocounter| respectively: |\stepnummacro| advances the number
-%^^A % stored in its argument by 1 and |\addtonummacro| advances it by the
-%^^A % second argument. As the \LaTeX's analogoi, they have the global effect
-%^^A % (the effect of global warming \gobble(;-)\,).
-%^^A %
-%^^A % So far I've used only |\nummacro| and |\stepnummacro|. Notify me if
-%^^A % you use them and whether you need sth.\ more, |\multiplynummacro|
-%^^A % e.g. 
-%^^A %
 
 % \division{Improvements to \pk{mwcls} sectioning commands}
 %
@@ -1506,37 +1731,40 @@ pagella, fontspec=quiet]{gmdocc}
 % But let's make a~shorthand for this test since we'll use it three
 % times in this package and maybe also somewhere else.
 % \Define\@ifnotmw
-\long\def\@ifnotmw#1#2{\@ifundefined{mw@sectionxx}{#1}{#2}}
-
-\let\gmu@def\def
-\@ifnotmw{%
-  \StoreMacro\gmu@def \def\gmu@def#14#2{\RestoreMacro\gmu@def}}{}
-% I~know it may be of bad taste (to write such a~way \emph{here}) but
-% I~feel so lonely and am in an alien state of mind after 3 hour sleep
-% last night and, worst of all, listening to sir Edward Elgar's flamboyant
-% Symphonies d'Art Nouveau. 
-%
-% A~\emph{decent} person would just wrap the following
-% definition in |\@ifundefined|'s Else. But look, the definition is so
-% long and I~feel so lonely etc. So,
-% I~define |\def| (for some people there's nothing sacred) to be
-% a~macro with two parameters, first of which is 
-% delimited by digit 4 (the last token of |\mw@sectionxx|'s parameter
-% string) and the latter is undelimited which means it'll be the body
-% of the definition. Such defined |\def| does nothing else but
-% restores its primitive meaning by the way sending its arguments to
-% the Gobbled Tokens' Paradise. Luckily, |\RestoreMacro| contains
-% |\let| not |\def|.
+\long\def\@ifnotmw#1#2{\gm@ifundefined{mw@sectionxx}{#1}{#2}}
+
+
+
+%^^A \let\gmu@def\def
+%^^A \@ifnotmw{%
+%^^A   \StoreMacro\gmu@def \def\gmu@def#14#2{\RestoreMacro\gmu@def}}{}
+%^^A % I~know it may be of bad taste (to write such a~way \emph{here}) but
+%^^A % I~feel so lonely and am in an alien state of mind after 3 hour sleep
+%^^A % last night and, worst of all, listening to sir Edward Elgar's flamboyant
+%^^A % Symphonies d'Art Nouveau. 
+%^^A %
+%^^A % A~\emph{decent} person would just wrap the following
+%^^A % definition in |\gm@ifundefined|'s Else. But look, the definition is so
+%^^A % long and I~feel so lonely etc. So,
+%^^A % I~define |\def| (for some people there's nothing sacred) to be
+%^^A % a~macro with two parameters, first of which is 
+%^^A % delimited by digit 4 (the last token of |\mw@sectionxx|'s parameter
+%^^A % string) and the latter is undelimited which means it'll be the body
+%^^A % of the definition. Such defined |\def| does nothing else but
+%^^A % restores its primitive meaning by the way sending its arguments to
+%^^A % the Gobbled Tokens' Paradise. Luckily, |\RestoreMacro| contains
+%^^A % |\let| not |\def|.
 
 % The kernel of MW's sectioning commands:
-\gmu@def\mw@sectionxx#1#2[#3]#4{%
+\@ifnotmw{}{%
+\def\mw@sectionxx#1#2[#3]#4{%
   \edef\mw@HeadingLevel{\csname #1@level\endcsname
         \space}% space delimits level number!
   \ifHeadingNumbered
       \ifnum \mw@HeadingLevel>\c@secnumdepth \HeadingNumberedfalse \fi
-      % line below is in \@ifundefined to make it work in classes
-      % other than mwbk
-      \@ifundefined{if@mainmatter}{}{\gm@dontnumbersectionsoutofmainmatter}
+      % \nostanza line below is in |\gm@ifundefined| to make it work in classes
+      % other than \pk{mwbk}\nostanza
+      \gm@ifundefined{if@mainmatter}{}{\gm@dontnumbersectionsoutofmainmatter}
   \fi
 %\begin{verbatim}
 %%   \ifHeadingNumbered
@@ -1552,7 +1780,7 @@ pagella, fontspec=quiet]{gmdocc}
   \def\mw@HeadingType{#1}%
   \if\mw@HeadingBreakBefore
     \if@specialpage\else\thispagestyle{closing}\fi
-    \@ifundefined{if@openright}{}{\gm@clearpagesduetoopenright}%
+    \gm@ifundefined{if@openright}{}{\gm@clearpagesduetoopenright}%
     \if\mw@HeadingBreakAfter
       \thispagestyle{blank}\else
       \thispagestyle{opening}\fi
@@ -1598,6 +1826,7 @@ pagella, fontspec=quiet]{gmdocc}
   }
 %^^A%%% (End of Experimente with MW sectioning.)
 
+
 %
 % \subdivision{An improvement of MW's \cs{SetSectionFormatting}}
 %
@@ -1620,20 +1849,20 @@ pagella, fontspec=quiet]{gmdocc}
 
 \relaxen\SetSectionFormatting
 \newcommand*\SetSectionFormatting[5][\empty]{%
-  \ifx\empty#1\relax\else% empty (not |\empty|!) |#1| also launches |\else|.
+  \ifx\empty#1\relax\else% empty (not |\empty|!) |#1| also launches |\else|.\HideDef
     \def\mw@HeadingRunIn{10}\def\mw@HeadingBreakBefore{10}%
     \def\mw@HeadingBreakAfter{10}\def\mw@HeadingWholeWidth{10}%
     \@ifempty{#1}{}{\mw@processflags#1,\relax}% If |#1| is omitted,
     % the flags are left unchanged. If |#1| is given, even as [], the
     % flags are first cleared and then processed again.
   \fi
-  \@ifundefined{#2}{\@namedef{#2}{\mw@section{#2}}}{}%
+  \gm@ifundefined{#2}{\@namedef{#2}{\mw@section{#2}}}{}%
   \mw@secdef{#2}{@preskip} {#3}{2 oblig.}%
   \mw@secdef{#2}{@head}    {#4}{3 oblig.}%
   \mw@secdef{#2}{@postskip}{#5}{4 oblig.}%
   \ifx\empty#1\relax
     \mw@secundef{#2@flags}{1 (optional)}%
-  \else\mw@setflags{#2}%
+  \else\mw@setflags{#2}% \ResumeDef
   \fi}
 
 \def\mw@secdef#1#2#3#4{% ^^B
@@ -1648,7 +1877,7 @@ pagella, fontspec=quiet]{gmdocc}
     {\@namedef{#1#2}{#3}}}
 
 \def\mw@secundef#1#2{%
-  \@ifundefined{#1}{%
+  \gm@ifundefined{#1}{%
     \ClassError{mwcls/gm}{%
       command \bslash#1  undefined \MessageBreak
       after \bslash SetSectionFormatting!!!\MessageBreak}{%
@@ -1659,13 +1888,13 @@ pagella, fontspec=quiet]{gmdocc}
 % stuff to be added at the beginning of the heading declarations.
 \def\addtoheading#1#2{%
     \n@melet{gmu@reserveda}{#1@head}%
-    \toks\z@=\@xa{\gmu@reserveda}%
-    \toks\tw@={#2}%
-    \edef\gmu@reserveda{\the\toks\tw@\the\toks\z@}%
+    \edef\gmu@reserveda{\unexpanded{#2}\@xa\unexpanded{\gmu@reserveda}}%
     \n@melet{#1@head}{gmu@reserveda}%
 %^^A    \@xa\show\csname#1@head\endcsname
 }
 
+}% of |\@ifnotmw|'s else.
+
 % \subdivision{Negative \cs{addvspace}} When two sectioning commands
 % appear one after another (we may assume that this occurs only when
 % a~lower section appears immediately after higher), we prefer to put
@@ -1703,12 +1932,12 @@ pagella, fontspec=quiet]{gmdocc}
 % two-header-skip. (We put the macro defined below just before
 % |\addvspace| in \pk{mwcls} inner macros.)
 \def\gmu@checkaftersec{%
-  \@ifundefined{gmu@prevsec}{}{%
+  \gm@ifundefined{gmu@prevsec}{}{%
     \ifgmu@postsec% an additional switch that is true by default but
     % may be turned into an \cs{ifdim} in special
     % cases, see line \ref{gmu@postsec}.
     {\@xa\mw@getflags\@xa{\gmu@prevsec}%
-      \glet\gmu@reserveda\mw@HeadingBreakAfter}%
+      \glet\gmu@reserveda\mw@HeadingBreakAfter}% \UnDef
     \if\mw@HeadingBreakBefore\def\gmu@reserveda{11}\fi% if the 
     % current heading inserts page break before itself, all the play
     % with vskips is irrelevant.
@@ -1716,7 +1945,7 @@ pagella, fontspec=quiet]{gmdocc}
     \penalty10000\relax
     \skip\z@=\csname\gmu@prevsec @postskip\endcsname\relax
     \skip\tw@=\csname\mw@HeadingType @preskip\endcsname\relax
-    \@ifundefined{\mw@HeadingType @twoheadskip}{
+    \gm@ifundefined{\mw@HeadingType @twoheadskip}{%
       \ifdim\skip\z@>\skip\tw@
       \vskip-\skip\z@% we strip off the post-skip of previous
       % header if it's bigger than current pre-skip
@@ -1737,7 +1966,7 @@ pagella, fontspec=quiet]{gmdocc}
     \penalty10000
     \fi
     \fi
-  }% of |\@ifundefined{gmu@prevsec}| `else'.
+  }% of |\gm@ifundefined{gmu@prevsec}| `else'.
 }% of |\def\gmu@checkaftersec|.
 
 \def\ParanoidPostsec{% \label{gmu@postsec} this version of
@@ -1754,7 +1983,7 @@ pagella, fontspec=quiet]{gmdocc}
 \let\ifgmu@postsec\iftrue
   
 \def\gmu@getaddvs#1\addvspace#2\gmu@getaddvs{%
-  \toks\z@={#1}
+  \toks\z@={#1}%
   \toks\tw@={#2}}
 
 % And the modification of the inner macros at last:
@@ -1769,7 +1998,7 @@ pagella, fontspec=quiet]{gmdocc}
 
 \def\SetTwoheadSkip#1#2{\@namedef{#1@twoheadskip}{#2}}
 
-}% of |\@ifnotmw|.
+}% of |\@ifnotmw|'s else.
 
 
 % \subdivision{My heading setup for \pk{mwcls}}
@@ -1786,7 +2015,7 @@ pagella, fontspec=quiet]{gmdocc}
   \SetSectionFormatting[breakbefore,wholewidth]
       {part}{\z@\@plus1fill}{}{\z@\@plus3fill}%
   % 
-  \@ifundefined{chapter}{}{%
+  \gm@ifundefined{chapter}{}{%
     \SetSectionFormatting[breakbefore,wholewidth]
       {chapter}
       {66\p@}% |{67\p@}|% for Adventor/Schola 0,95.
@@ -1830,7 +2059,7 @@ pagella, fontspec=quiet]{gmdocc}
 }% of |\@ifnotmw|
 
 
-% \division{Compatibilising standard and \pk{mwcls} sectionings}
+% \subdivision{Compatibilising standard and \pk{mwcls} sectionings}
 %
 % If you use Marcin Woli\nacute ski's document classes (\pk{mwcls}), you
 % might have met their little queerness: the sectioning commands take
@@ -1913,7 +2142,7 @@ pagella, fontspec=quiet]{gmdocc}
 % argument.  ^^A}
 
 \def\gm@straightensec#1{% the parameter is for the command's name.
-  \@ifundefined{#1}{}{% we don't change the ontological status of the
+  \gm@ifundefined{#1}{}{% we don't change the ontological status of the
     % command because someone may test it.
     \n@melet{\gm@secini#1}{#1}%
     \@namedef{#1}{%
@@ -2067,7 +2296,7 @@ pagella, fontspec=quiet]{gmdocc}
 % package files: now we can readily refer to \AmSTeX, \BibTeX\ and \SliTeX, as well
 % as the usual \TeX\ and \LaTeX. There's even a \PlainTeX\ and
 % a~\Web.\end{quotation}
-\@ifundefined{AmSTeX}
+\gm@ifundefined{AmSTeX}
   {\def\AmSTeX{\leavevmode\hbox{$\mathcal A\kern-.2em\lower.376ex%
         \hbox{$\mathcal M$}\kern-.2em\mathcal S$-\TeX}}}{}
 
@@ -2096,16 +2325,16 @@ pagella, fontspec=quiet]{gmdocc}
 
 \DeclareLogo\pdfTeX{pdf\TeX}
 
-\@ifundefined{XeTeX}{%
+\gm@ifundefined{XeTeX}{%
   \DeclareLogo\XeTeX{X\kern-.125em\relax
-    \@ifundefined{reflectbox}{%
+    \gm@ifundefined{reflectbox}{%
       \lower.5ex\hbox{E}\kern-.1667em\relax}{%
       \lower.5ex\hbox{\reflectbox{E}}\kern-.1667em\relax}%
     \TeX}}{}
 
-\@ifundefined{XeLaTeX}{%
+\gm@ifundefined{XeLaTeX}{%
   \DeclareLogo\XeLaTeX{X\kern-.125em\relax
-    \@ifundefined{reflectbox}{%
+    \gm@ifundefined{reflectbox}{%
       \lower.5ex\hbox{E}\kern-.1667em\relax}{%
       \lower.5ex\hbox{\reflectbox{E}}\kern-.1667em\relax}%
     \LaTeX}}
@@ -2142,19 +2371,18 @@ pagella, fontspec=quiet]{gmdocc}
   \def\@nx\gm@gobmacro##1\@xa\@gobble\string\macro:##2->{}}
 \gmu@tempa
 
-% In the next two macros' names, `unex' stands both for not expanding
-% the argument(s) and for disastrously partial unexpandability of the
-% macros themselves.
-
-\long\def\unex@namedef#1#2{%
-  \edef@other\gmu@reserveda{#1}%
-  \@xa\long\@xa\def\csname\gmu@reserveda\endcsname{#2}}
-
-
-\long\def\unex@nameuse#1{%
-  \edef@other\gmu@reserveda{#1}%
-  \csname\gmu@reserveda\endcsname}
-
+%^^A % In the next two macros' names, `unex' stands both for not expanding
+%^^A % the argument(s) and for disastrously partial unexpandability of the
+%^^A % macros themselves.
+%^^A 
+%^^A \long\def\unex@namedef#1#2{%
+%^^A   \edef@other\gmu@reserveda{#1}%
+%^^A   \@xa\long\@xa\def\csname\gmu@reserveda\endcsname{#2}}
+%^^A 
+%^^A 
+%^^A \long\def\unex@nameuse#1{%
+%^^A   \edef@other\gmu@reserveda{#1}%
+%^^A   \csname\gmu@reserveda\endcsname}
 
 % \division{Brave New World of  \XeTeX}
 
@@ -2180,8 +2408,7 @@ pagella, fontspec=quiet]{gmdocc}
       \RestoreMacro\LaTeX\RestoreMacro*{LaTeX }}% my version of the
     % \LaTeX\ logo has been stored just
     % after defining, in line \ref{SMLaTeX}. \ilrr
-    % ^^A \def\dekfracc##1/##2{\vfrac{##1}{##2}}
-}{}}
+  }{}}
 
 % \indent The |\udigits| declaration causes the digits to be typeset
 % uppercase. I~provide it since by default I~prefer the lowercase
@@ -2235,19 +2462,33 @@ pagella, fontspec=quiet]{gmdocc}
     \gmu@xefraccdef{3/8}{"215C}%
     \gmu@xefraccdef{5/8}{"215D}%
     \gmu@xefraccdef{7/8}{"215E}%
-    \def\dekfracc##1/##2{%
+    \pdef\dekfracc@args##1/##2{%
       \def\gm@duppa{##1/##2}%
-      \@ifundefined{gmu@xefracc\all@other\gm@duppa}{%
+      \gm@ifundefined{gmu@xefracc\all@other\gm@duppa}{%
         \gmu@dekfracc{##1}/{##2}}{%
-        \csname gmu@xefracc\all@other\gm@duppa\endcsname}}%
+        \csname gmu@xefracc\all@other\gm@duppa\endcsname}%
+      \if@gmu@mmhbox\egroup\fi
+    }% of |\dekfracc@args|.
     \@ifstar{\let\gmu@dekfracc\gmu@dekfraccsimple}{}%
   }
 
 \def\gmu@xedekfraccplain{% `else' of the main |\@ifstar|
-    \def\dekfracc##1/##2{{%
+    \pdef\dekfracc@args##1/##2{%
+      \ifmmode\hbox\fi{%
         \addfontfeature{Fractions=On}%
-        ##1/##2}}%
-    }
+        ##1/##2}%
+      \if@gmu@mmhbox\egroup\fi
+    }% of |\dekfracc@args|
+  }
+
+\newif\if@gmu@mmhbox% we'll use this switch for |\dekfracc| and also
+% for |\thous| (hacky thousand separator).
+
+\pdef\dekfracc{% \changes{v0.94}{2008/09/14}{made to work also in math
+               % mode, even with math-active digits}
+  \ifmmode\hbox\bgroup\@gmu@mmhboxtrue\fi
+  \dekfracc@args}
+
 
 \def\gmu@numeratorkern{\kern-.05em\relax}
 \let\gmu@denominatorkern\gmu@numeratorkern
@@ -2271,41 +2512,12 @@ pagella, fontspec=quiet]{gmdocc}
 % A~simpler version of |\dekfracc| is provided in line \ref{2292}.
 
 % \subdivision{\cs{resizegraphics}}
-%
 
-\@ifXeTeX{%
-  \def\resizegraphics#1#2#3{{%
-      \setbox0=\hbox{\XeTeXpicfile #3 }%
-      \ifx!#1\else
-        \dimen0=#1\relax
-        \count2=\wd0
-        \divide\count2 by1000\relax
-        \count0=\dimen0\relax
-        \divide\count0\count2 
-      \fi
-      \ifx!#2\else
-        \dimen0=#1\relax
-        \count6=\ht0
-        \divide\count6 by1000\relax
-        \count4=\dimen0\relax
-        \divide\count4\count6
-      \fi
-      \ifx!#1\count0=\count4\fi
-      \ifx!#2\count4=\count0\fi
-      \XeTeXpicfile #3 xscaled \count0 yscaled \count4
-    }}}{%
-    \def\resizegraphics#1#2#3{%
-      \resizebox{#1}{#2}{%
-        \includegraphics{#3}}}}%
-
-% The [options] in the |\XeTeXpicfile| command use the following keywords:\\
-% |width| \<dimen>\\
-% |height| \<dimen>\\
-% |scaled| \<scalefactor>\\
-% |xscaled| \<scalefactor>\\
-% |yscaled| \<scalefactor>\\
-% |rotated| \<degrees>
-%
+\def\resizegraphics#1#2#3{% % \changes{v0.94}{2008/10/4}{\cs{includegraphics}
+  % works well in \XeTeX\ so I~remove the complicated version
+  % with \cs{XeTeXpicfile}}
+  \resizebox{#1}{#2}{%
+    \includegraphics{#3}}}
 
 \def\GMtextsuperscript{%
   \@ifXeTeX{%
@@ -2323,6 +2535,211 @@ pagella, fontspec=quiet]{gmdocc}
 %^^A \def\xetikz{\def\pgfsysdriver{pgfsys-dvipdfm.def}%
 %^^A   \usepackage{tikz}}
 
+% \subdivision{Settings for mathematics in main font} I~used these
+% terrible macros while typesetting E.~Szarzyński's \textit{Letters}
+% in 2008. The \TextUsage\gmath\ declaration introduces math-active
+% digits and binary operators and redefines greek letters and parentheses, the
+% \TextUsage\garamath\ declaration redefines the quantifiers and is
+% more Garamond Premier Pro-specific.
+
+\pdef\gmath{% \HideDef
+  \everymath{% \changes{v0.94}{2008/10/4}{removed definition of
+    % \cs{}\<letter>s and \cs{}\<digit>s}
+    \relaxen\do
+    \newcommand*\do[4][\mathit]{\def##2{##3{##1{\char"##4}}}}%
+    \do\alpha{}{03B1}%
+    \do[\mathrm]\Delta{}{0394}%
+    \do\varepsilon{}{03B5}%
+    \do\vartheta{}{03D1}%
+    \do\nu{}{03BD}%
+    \do\pi{}{03C0}%
+    \do\phi{}{03D5}%
+    \do[\mathrm]\Phi{}{0424}%
+    \do\sigma{}{03C3}%
+    \do\varsigma{}{03DA}%
+    \do\psi{}{03C8}%
+    \do\omega{}{03C9}%
+    \do\infty{}{221E}%
+    \do[\mathrm]\neg{\mathbin}{00AC}%
+    \do[\mathrm]\neq{\mathrel}{2260}%
+    \do\partial{}{2202}%
+    \do[\mathrm]\pm{}{00B1}%
+    \do[\mathrm]\pm{\mathbin}{00B1}%
+    \do[\mathrm]\sim{\mathrel}{007E}%
+    % 
+    \def\do##1##2##3{\def##1{%
+        \mathop{\mathchoice{\hbox{%
+              \rm
+              \edef\gma@tempa{\the\fontdimen8\font}%
+              \larger[3]%
+              \lower\dimexpr(\fontdimen8\font-\gma@tempa)/2 %
+              \hbox{##2}}}{\hbox{%
+              \rm
+              \edef\gma@tempa{\the\fontdimen8\font}%
+              \larger[2]%
+              \lower\dimexpr(\fontdimen8\font-\gma@tempa)/2 %
+              \hbox{##2}}}%
+          {\mathrm{##2}}{\mathrm{##2}}}##3}}%
+    \do\sum{\char"2211}{}%
+    \do\forall{\gma@quantifierhook \rotatebox[origin=c]{180}{A}%
+      \setbox0=\hbox{A}\setbox2=\hbox{\scriptsize x}%
+      \kern\dimexpr\ht2/3*2 -\wd0/2\relax}{\nolimits}%
+    \do\exists{\rotatebox[origin=c]{180}{\gma@quantifierhook E}}\nolimits%
+    % 
+    \def\do##1##2##3{\def##1{##3{%
+          \mathchoice{\hbox{\rm##2}}{\hbox{\rm##2}}%
+          {\hbox{\rm\scriptsize##2}}{\hbox{\rm\tiny##2}}}}}%
+    \do\vee{\rotatebox[origin=c]{90}{<}}\mathbin
+    \do\wedge{\rotatebox[origin=c]{-90}{<}}\mathbin
+    \do\leftarrow{\char"2190}\mathrel
+    \do\rightarrow{\char"2192}\mathrel
+    \do\leftrightarrow{\char"2190\kern-0,1em \char"2192}\mathrel
+    % 
+    \gmu@storespecials[\do\`\do\"\do\=]% \label{@storespecials}
+    \gmu@septify[\do\`12\do\"12\do\=12]%
+    \def\do##1##2##3{%
+      \catcode`##1=12\relax % to ensure |##2| be `other' in the
+      % definition body.
+        \scantokens{\mathcode`##1="8000\relax
+          \foone{\catcode`##1=\active}{\def##1}{##3{%
+            \mathchoice{\hbox{\rm##2}}{\hbox{\rm##2}}%
+            {\hbox{\rm\scriptsize##2}}{\hbox{\rm\tiny##2}}}}%
+        \ignorespaces}}% to eat the lineend (scantokens acts as |\read|
+    % icluding line end).
+    \do..\mathpunct \do,,\mathpunct \do……\mathpunct
+    \do((\mathopen%^^A))
+    \gm@ifundefined{resetMathstrut@}{}{% an error occured `bad mathchar
+      % etc.'\ because \pk{amsmath.sty} doesn't take account of
+      % a~possibility of `|(|' %^^A)
+      % being math-active.
+      \def\resetMathstrut@{%
+        \setbox\z@\hbox{% \label{gmu:leading space} \nostanza \gmdnoindent
+          % |%% \mathchardef\@tempa\mathcode`\(\relax|\\
+          % |%% \def\@tempb##1"##2##3{\the\textfont"##3\char"}%|\\
+          % |%% \expandafter\@tempb\meaning\@tempa \relax|\nostanza
+          (%^^A)
+        }%
+        \ht\Mathstrutbox@\ht\z@ \dp\Mathstrutbox@\dp\z@
+      }}%^^A((
+    \do))\mathclose
+    \do[[\mathopen\do]]\mathclose
+    \do-{\char"2212}\mathbin  \do++\mathbin  \do==\mathrel  \do××\mathbin 
+    \do::\mathbin  \do··\mathbin  \do//\mathbin \do<<\mathrel
+    \do>>\mathrel
+    \do00\mathord \do11\mathord \do22\mathord \do33\mathord
+    \do44\mathord \do55\mathord \do66\mathord \do77\mathord
+    \do88\mathord \do99\mathord
+    \gmu@restorespecials
+    % 
+    \def\do##1##2##3{\def##1####1{##2{\hbox{%
+            \rm
+            \setbox0=\hbox{####1}%
+            \edef\gma@tempa{\the\ht0}%
+            \edef\gma@tempb{\the\dp0}%
+            ##3%
+            \setbox0=\hbox{####1}%
+           \lower\dimexpr(\ht0 + \dp0)/2-\dp0 -((\gma@tempa+\gma@tempb)/2-\gma@tempb) %
+           \box0}}}}%
+   \do\bigl\mathopen\larger
+   \do\bigr\mathclose\larger
+   \do\Bigl\mathopen\largerr
+    \do\Bigr\mathclose\largerr
+    \do\biggl\mathopen{\larger[3]}%
+    \do\biggr\mathclose{\larger[3]}%
+    \do\Biggl\mathopen{\larger[4]}%
+    \do\Biggr\mathclose{\larger[4]}%
+    % 
+    \def\do##1##2{\def##1{\ifmmode##2{\mathchoice
+          {\hbox{\rm\char`##1}}{\hbox{\rm\char`##1}}%
+          {\hbox{\rm\scriptsize\char`##1}}{\hbox{\rm\tiny\char`##1}}}%
+        \else\char`##1\fi}}%
+  %^^A  \StoreMacros{\{\}}%
+    \do\{\mathopen
+    \do\}\mathclose
+    % 
+    \def\={\mathbin{=}}%
+    \def\neqb{\mathbin{\neq}}%
+    \def\do##1{\edef\gma@tempa{%
+        \def\@xa\@nx\csname \@xa\gobble\string##1r\endcsname{%
+          \@nx\mathrel{\@nx##1}}}%
+      \gma@tempa}%
+    \do\vee \do\wedge \do\neg
+    \def\fakern{\mkern-3mu}%
+    \thickmuskip=8mu plus 4mu\relax
+    % 
+    \gma@gmathhook
+    }% of |\everymath|.
+    \everydisplay\everymath
+    \ifdefined\Url
+      \ampulexdef\Url{\let\do}\@makeother
+      {\everymath{}\let\do\@makeother}% I~don't know why but the
+      % \pk{url} package's \incs{url} typesets the argument inside
+      % a~math which caused digits not to be typewriter but Roman and
+      % lowercase. 
+    \fi
+  }% of |\def\gmath|. \ResumeDef
+
+\emptify\gma@quantifierhook
+\def\quantifierhook#1{%
+  \def\gma@quantifierhook{#1}}
+
+\emptify\gma@gmathhook
+\def\gmathhook#1{\addtomacro\gma@gmathhook{#1}}
+
+
+\def\gma@dollar$#1${{\gmath$#1$}}%
+\def\gma@bare#1{\gma@dollar$#1$}%
+\def\gma@checkbracket{\@ifnextchar\[%^^A\]
+  \gma@bracket\gma@bare}
+\def\gma@bracket\[#1\]{{\gmath\[#1\]}\@ifnextchar\par{}{\noindent}}
+\def\gma{\@ifnextchar$%^^A $
+  \gma@dollar\gma@checkbracket}
+
+   %^^A In Beamer presentations it will we defined another way.
+   %^^B trial composition
+\def\bgcolor{\color{white}}
+
+\def\garamath{%
+  \addtotoks\everymath{%
+    \quantifierhook{\addfontfeature{OpticalSize=800}}%
+    % 
+    \def\gma@arrowdash{{%
+        \setbox0=\hbox{\char"2192}\copy0\kern-0,6\wd0
+        \bgcolor\rule[-\dp0]{0,6\wd0}{\dimexpr\ht0+\dp0}\kern-0,6\wd0}}%
+    % 
+    \def\gma@gmathhook{%
+      \def\do####1####2####3{\def####1{####3{%
+            \mathchoice{\hbox{\rm####2}}{\hbox{\rm####2}}%
+            {\hbox{\rm\scriptsize####2}}{\hbox{\rm\tiny####2}}}}}%
+      \do\mapsto{\rule[0,4ex]{0,1ex}{0,4ex}\kern-0,05em%
+        \gma@arrowdash\kern-0,05em\char"2192}\mathrel
+      \do\cup{\scshape u}\mathbin
+      \do\varnothing{\setbox0=\hbox{\gma@quantifierhook\addfontfeature{Scale=1.272727}0}%
+        \setbox2=\hbox{\char"2044}%
+        \copy0 \kern-0,5\wd0 \kern-0,5\wd2 \lower0,125\wd0 \copy2
+        \kern0,5\wd0\kern-0,5\wd2}{}% 
+      \do\leftarrow{\char"2190\kern-0,05em\gma@arrowdash}\mathrel
+      \do\rightarrow{\gma@arrowdash\kern-0,05em\char"2192}\mathrel
+      \do\in{\gma@quantifierhook\char"0454}\mathbin
+    }}%
+  \everydisplay\everymath}
+
+
+
+% \subdivision{Minion and Garamond Premier kerning and ligature fixes}
+
+%»Ws« shall not make long »s« because long »s« looks ugly next to »W«.
+
+\def\gmu@tempa{\kern-0,08em\penalty10000\hskip0sp\relax
+  s\penalty10000\hskip0sp\relax}
+
+\protected\edef\Vs{V\gmu@tempa}
+
+\protected\edef\Ws{W\gmu@tempa}
+
+\pdef\Wz{W\kern-0,05em\penalty10000\hskip0sp\relax z}
+
+
 
 %\division{Varia}
 %
@@ -2623,18 +3040,21 @@ pagella, fontspec=quiet]{gmdocc}
 % \changes{v0.81}{2007/05/13}{moved here from \pk{pmlectionis.cls}}
 
 \def\gmu@dekfraccsimple#1/#2{\leavevmode\kern.1em
-  \raise.5ex\hbox{\udigits\smaller[3]#1}\gmu@numeratorkern
+  \raise.5ex\hbox{%^^A \udigits
+    \smaller[3]#1}\gmu@numeratorkern
   \dekfraccslash\gmu@denominatorkern
   %^^A\lower.25ex\hbox
-  {\udigits\smaller[3]#2}}%
+  {%^^A\udigits
+    \smaller[3]#2}%
+  \if@gmu@mmhbox\egroup\fi}
 
 
 \def\dekfraccsimple{% \label{2292}
-  \let\dekfracc\gmu@dekfraccsimple
+  \let\dekfracc@args\gmu@dekfraccsimple
 }
 \@ifXeTeX{\def\dekfraccslash{\char"2044 }}{%
   \def\dekfraccslash{/}} % You can define it as the fraction slash,
-% %%%%% \nlpercent|\char"2044 |
+% %%%%% \nlpercent|\char"2044 |\ilrr
 \dekfraccsimple
 
 % \changes{v0.81}{2007/05/13}{moved here from \pk{pmlectionis.cls}}
@@ -2670,8 +3090,8 @@ pagella, fontspec=quiet]{gmdocc}
 % with |\includeonly|, give the latter command full file name, with
 % the extension that is.
 %
-\def\gmu@getext#1.#2\@@nil{%
-  \def\gmu@filename{#1}%
+\def\gmu@getext#1.#2\@@nil{%\UnDef
+  \def\gmu@filename{#1}%\UnDef
   \def\gmu@fileext{#2}}
 
 \def\include#1{\relax
@@ -2681,6 +3101,7 @@ pagella, fontspec=quiet]{gmdocc}
 
 \def\@include#1 {%
   \gmu@getext#1.\@@nil
+  % \UnDef
   \ifx\gmu@fileext\empty\def\gmu@fileext{tex}\fi
   \clearpage
   \if@filesw
@@ -2751,11 +3172,10 @@ pagella, fontspec=quiet]{gmdocc}
 %
 \def\gmu@scapss#1\@@nil{{\def~{{\nobreakspace}}%
     \gmu@scapSpaces#1 \@@nil}}%|% \def\\{{\newline}}\relax|
-                                % adding redefinition of |\\| caused
-                                % stack overflow
-% Note it disallows hyphenation except at |\-|.
-\DeclareRobustCommand\fakescaps[1]{{%
-    \gmu@scapss#1\@@nil}}
+% adding redefinition of |\\| caused stack overflow.  Note it
+% disallows hyphenation except at |\-|.
+
+\pdef\fakescaps#1{{\gmu@scapss#1\@@nil}}
 
 \let\fakescapscore\gmu@scalematchX
 
@@ -2766,7 +3186,7 @@ pagella, fontspec=quiet]{gmdocc}
 
 % wg |\zf@calc@scale| pakietu \pk{fontspec}.
 
-\@ifXeTeX{%
+\@ifpackageloaded{fontspec}{%
   \def\gmu@scalar{1.0}%
   \def\zf@scale{}%
   \def\gmu@scalematchX{%
@@ -2779,7 +3199,7 @@ pagella, fontspec=quiet]{gmdocc}
       \divide\@tempdimb by1000\relax
       \divide\@tempdima by\@tempdimb
       \setlength{\@tempdima}{\@tempdima*\real{\gmu@scalar}}%
-      \@ifundefined{fakesc@extrascale}{}{%
+      \gm@ifundefined{fakesc@extrascale}{}{%
         \setlength{\@tempdima}{\@tempdima*\real{\fakesc@extrascale}}}%
       \@tempcnta=\@tempdima
       \divide\@tempcnta by 1000\relax
@@ -2802,7 +3222,7 @@ pagella, fontspec=quiet]{gmdocc}
 % To generate a~phrase as in the header depending of whether the
 % respective label is before of after.
 \newcommand*\wyzejnizej[1]{%
-  \edef\gmu@tempa{\@ifundefined{r@#1}{\arabic{page}}{%
+  \edef\gmu@tempa{\gm@ifundefined{r@#1}{\arabic{page}}{%
       \@xa\@xa\@xa\@secondoftwo\csname r@#1\endcsname}}%
   \ifnum\gmu@tempa<\arabic{page}\relax wy\.zej\fi
   \ifnum\gmu@tempa>\arabic{page}\relax ni\.zej\fi
@@ -2817,7 +3237,7 @@ pagella, fontspec=quiet]{gmdocc}
 % ``rozbija\cacute\ [sk\l ad] na papierki''---`to broaden [leading] with
 % paper scratches'.
 
-\def\napapierkistretch{0,3pt}% It's quite much for 11/13pt typesetting
+\def\napapierkistretch{0,3pt}% It's quite much for 11/13pt leading.
 
 \def\napapierkicore{\advance\baselineskip%
   by 0ptplus\napapierkistretch\relax}
@@ -2848,8 +3268,9 @@ pagella, fontspec=quiet]{gmdocc}
   \multiply\tolerance by 2\relax
   \everypar{\looseness=#1\relax}}{\par}
 
-\newcommand*\nawj{\kern0,1em\relax}% to put between parentheses and
-% letters with lower … such as $j$ or $y$ in certain fonts.
+\newcommand*\nawj{\kern0,1em\relax}% a~kern to be put between
+% parentheses and letters with descendants such as $j$ or $y$ in
+% certain fonts.
 %
 % The original |\pauza| of \pk{polski} has the skips rigid (one is even
 % a~kern). It begins with |\ifhmode| to be usable also at the
@@ -2911,8 +3332,10 @@ pagella, fontspec=quiet]{gmdocc}
     \else
       \afterfi{%
         \@ifnextspace{\ppauza@skipcore}{%
-          \@ifnextMac\ppauza@skipcore{\unskip\discretionary{–}{–}{–}}}}%
-    \fi}%
+          \@ifnextMac\ppauza@skipcore{\unskip\discretionary{–}{–}{–}}}%
+      }%
+    \fi
+  }%
   % 
    \pdef\ppauza{%
     \ifvmode    \PackageError{gmutils}{%
@@ -2969,208 +3392,23 @@ pagella, fontspec=quiet]{gmdocc}
   \@tempcnta=\numexpr\time-(\time-30)/60*60\relax
   \ifnum\@tempcnta<10 0\fi\the\@tempcnta}
 
-%^^A % To push the stuff up to the header and have the after heading skip
-%^^A % after the stuff
-%^^A 
-%^^A \long\def\przeniesvskip#1{%
-%^^A   \edef\gmu@LastSkip{\the\lastskip}%
-%^^A   \vskip-\gmu@LastSkip\relax
-%^^A   \vspace*{0sp}%
-%^^A   #1\vskip\gmu@LastSkip\relax}
 
-\@ifXeTeX{\chardef\textbullet="2022 }{\def\textbullet{$\bullet$}}
+\@ifXeTeX{%
+  \pdef\textbullet{% \changes{v0.94}{2008/10/3}{the \XeTeX\
+    % version enriched with \cs{iffontchar} due to lack of bullets
+    % with the default settings reported by Morten H\o{}gholm and Edd Barrett}
+    \iffontchar\font"2022 \char"2022 \else\ensuremath{\bullet}\fi}}
+{\def\textbullet{\ensuremath{\bullet}}}
 
 \newenvironment*{tytulowa}{\newpage}{\par\thispagestyle{empty}\newpage}
 
 % To typeset peoples' names on page 4 (the editorial page):
 \def\nazwired{\quad\textsc}
 
-% \division{Settings for mathematics in main font}
-% I~used these terrible macros while typesetting E.~Szarzyński's
-% \textit{Letters} in 2008. The \TextUsage\gmath\ declaration defines
-% one-letter an one-digt \CSes etc.,  the \TextUsage\garamath\
-% declaration redefines the quantifiers and is more Garamond Premier
-% Pro-specific. 
-\pdef\gmath{%
-  \everymath{%
-    \def\do##1{\edef##1{{\@nx\mathit{\@xa\@gobble\string##1}}}}%
-    \do\A \do\a \do\B \do\b \do\c \do\C\do\d \do\D \do\e \do\E\do\f
-    \do\F\do\g\do\G \do\i\do\I \do\j\do\J \do\k\do\K \do\l \do\L \do\m
-    \do\M \do\n \do\N \do\P \do\p \do\q \do\Q \do\R \do\r
-    \let\sectionsign\S \do\S \do\s \do\T \do\t \do\u \do\U \do\v\do\V
-    \do\w \do\W \do\x \do\X \do\Y \do\y \do\z\do\Z
-    % 
-    \def\do##1{\edef##1{{\@nx\mathrm{\@xa\@gobble\string##1}}}}%
-    \do\0\do\1\do\2\do\3\do\4\do\5\do\6\do\7\do\8\do\9%
-    % 
-    %^^A\typeout{@@@@ przeszło 2897}%
-    \relaxen\do
-    \newcommand*\do[4][\mathit]{\def##2{##3{##1{\char"##4}}}}%
-    \do\alpha{}{03B1}%
-    \do[\mathrm]\Delta{}{0394}%
-    \do\varepsilon{}{03B5}%
-    \do\vartheta{}{03D1}%
-    \do\nu{}{03BD}%
-    \do\pi{}{03C0}%
-    \do\phi{}{03D5}%
-    \do[\mathrm]\Phi{}{0424}%
-    \do\sigma{}{03C3}%
-    \do\varsigma{}{03DA}%
-    \do\psi{}{03C8}%
-    \do\omega{}{03C9}%
-    \do\infty{}{221E}%
-    \do[\mathrm]\neg{\mathbin}{00AC}%
-    \do[\mathrm]\neq{\mathrel}{2260}%
-    \do\partial{}{2202}%
-    \do[\mathrm]\pm{}{00B1}%
-    \do[\mathrm]\pm{\mathbin}{00B1}%
-    \do[\mathrm]\sim{\mathrel}{007E}%
-    % 
-    \def\do##1##2##3{\def##1{%
-        \mathop{\mathchoice{\hbox{%
-              \rm
-              \edef\gma@tempa{\the\fontdimen8\font}%
-              \larger[3]%
-              \lower\dimexpr(\fontdimen8\font-\gma@tempa)/2 %
-              \hbox{##2}}}{\hbox{%
-              \rm
-              \edef\gma@tempa{\the\fontdimen8\font}%
-              \larger[2]%
-              \lower\dimexpr(\fontdimen8\font-\gma@tempa)/2 %
-              \hbox{##2}}}%
-          {\mathrm{##2}}{\mathrm{##2}}}##3}}%
-    \do\sum{\char"2211}{}%
-    \do\forall{\gma@quantifierhook \rotatebox[origin=c]{180}{A}%
-      \setbox0=\hbox{A}\setbox2=\hbox{\scriptsize x}%
-      \kern\dimexpr\ht2/3*2 -\wd0/2\relax}{\nolimits}%
-    \do\exists{\rotatebox[origin=c]{180}{\gma@quantifierhook E}}\nolimits%
-    % 
-    \def\do##1##2##3{\def##1{##3{%
-          \mathchoice{\hbox{\rm##2}}{\hbox{\rm##2}}%
-          {\hbox{\rm\scriptsize##2}}{\hbox{\rm\tiny##2}}}}}%
-    \do\vee{\rotatebox[origin=c]{90}{<}}\mathbin
-    \do\wedge{\rotatebox[origin=c]{-90}{<}}\mathbin
-    \do\leftarrow{\char"2190}\mathrel
-    \do\rightarrow{\char"2192}\mathrel
-    \do\leftrightarrow{\char"2190\kern-0,1em \char"2192}\mathrel
-    % 
-    \gmu@storespecials[\do\`\do\"\do\=]% \label{@storespecials}
-    \gmu@septify[\do\`12\do\"12\do\=12]%
-    \def\do##1##2##3{%
-      \catcode`##1=12\relax
-        \scantokens{\mathcode`##1="8000\relax
-          \foone{\catcode`##1=\active}{\def##1}{##3{%
-            \mathchoice{\hbox{\rm##2}}{\hbox{\rm##2}}%
-            {\hbox{\rm\scriptsize##2}}{\hbox{\rm\tiny##2}}}}%
-        \ignorespaces}}% to eat the lineend (scantokens acts as |\read|
-    % icluding line end).
-    \do..\mathpunct \do,,\mathpunct \do……\mathpunct
-    \do((\mathopen%^^A))
-    \@ifundefined{resetMathstrut@}{}{% an error occured `bad mathchar
-      % etc.'\ because \pk{amsmath.sty} doesn't take account of
-      % a~possibility of `|(|' %^^A)
-      % being math-active.
-      \def\resetMathstrut@{%
-        \setbox\z@\hbox{% \label{gmu:leading space} \nostanza \gmdnoindent
-          % |%% \mathchardef\@tempa\mathcode`\(\relax|\\
-          % |%% \def\@tempb##1"##2##3{\the\textfont"##3\char"}%|\\
-          % |%% \expandafter\@tempb\meaning\@tempa \relax|\nostanza
-          (%^^A)
-        }%
-        \ht\Mathstrutbox@\ht\z@ \dp\Mathstrutbox@\dp\z@
-      }}%^^A((
-    \do))\mathclose
-    \do[[\mathopen\do]]\mathclose
-    \do-{\char"2212}\mathbin  \do++\mathbin  \do==\mathrel  \do××\mathbin 
-    \do::\mathbin  \do··\mathbin  \do//\mathbin \do<<\mathrel
-    \do>>\mathrel
-    \gmu@restorespecials
-    % 
-    \def\do##1##2##3{\def##1####1{##2{\hbox{%
-            \rm
-            \setbox0=\hbox{####1}%
-            \edef\gma@tempa{\the\ht0}%
-            \edef\gma@tempb{\the\dp0}%
-            ##3%
-            \setbox0=\hbox{####1}%
-           \lower\dimexpr(\ht0 + \dp0)/2-\dp0 -((\gma@tempa+\gma@tempb)/2-\gma@tempb) %
-           \box0}}}}%
-   \do\bigl\mathopen\larger
-   \do\bigr\mathclose\larger
-   \do\Bigl\mathopen\largerr
-    \do\Bigr\mathclose\largerr
-    \do\biggl\mathopen{\larger[3]}%
-    \do\biggr\mathclose{\larger[3]}%
-    \do\Biggl\mathopen{\larger[4]}%
-    \do\Biggr\mathclose{\larger[4]}%
-    % 
-    \def\do##1##2{\def##1{\ifmmode##2{\mathchoice
-          {\hbox{\rm\char`##1}}{\hbox{\rm\char`##1}}%
-          {\hbox{\rm\scriptsize\char`##1}}{\hbox{\rm\tiny\char`##1}}}%
-        \else\char`##1\fi}}%
-  %^^A  \StoreMacros{\{\}}%
-    \do\{\mathopen
-    \do\}\mathclose
-    % 
-    \def\={\mathbin{=}}%
-    \def\neqb{\mathbin{\neq}}%
-    \def\do##1{\edef\gma@tempa{%
-        \def\@xa\@nx\csname \@xa\gobble\string##1r\endcsname{%
-          \@nx\mathrel{\@nx##1}}}%
-      \gma@tempa}%
-    \do\vee \do\wedge \do\neg
-    \def\fakern{\mkern-3mu}%
-    \thickmuskip=8mu plus 4mu\relax
-    % 
-    \gma@gmathhook
-    }% of |\everymath|.
-  }% of |\def\gmath|.
-
-\emptify\gma@quantifierhook
-\def\quantifierhook#1{%
-  \def\gma@quantifierhook{#1}}
 
-\emptify\gma@gmathhook
-\def\gmathhook#1{\addtomacro\gma@gmathhook{#1}}
 
 
-\def\gma@dollar$#1${{\gmath$#1$}}%
-\def\gma@bare#1{\gma@dollar$#1$}%
-\def\gma@checkbracket{\@ifnextchar\[%^^A\]
-  \gma@bracket\gma@bare}
-\def\gma@bracket\[#1\]{{\gmath\[#1\]}\@ifnextchar\par{}{\noindent}}
-\def\gma{\@ifnextchar$%^^A $
-  \gma@dollar\gma@checkbracket}
-
-   %^^A In Beamer presentations it will we defined another way.
-   %^^B trial composition
-\def\bgcolor{\color{white}}
-
-\def\garamath{%
-  \quantifierhook{\addfontfeature{OpticalSize=800}}%
-  % 
-  \def\gma@arrowdash{{%
-      \setbox0=\hbox{\char"2192}\copy0\kern-0,6\wd0
-      \bgcolor\rule[-\dp0]{0,6\wd0}{\dimexpr\ht0+\dp0}\kern-0,6\wd0}}%
-  % 
-  \def\gma@gmathhook{%
-    \def\do####1####2####3{\def####1{####3{%
-          \mathchoice{\hbox{\rm####2}}{\hbox{\rm####2}}%
-          {\hbox{\rm\scriptsize####2}}{\hbox{\rm\tiny####2}}}}}%
-    \do\mapsto{\rule[0,4ex]{0,1ex}{0,4ex}\kern-0,05em%
-      \gma@arrowdash\kern-0,05em\char"2192}\mathrel
-    \do\cup{\scshape u}\mathbin
-    \do\varnothing{\setbox0=\hbox{\gma@quantifierhook\addfontfeature{Scale=1.272727}0}%
-      \setbox2=\hbox{\char"2044}%
-      \copy0 \kern-0,5\wd0 \kern-0,5\wd2 \lower0,125\wd0 \copy2
-      \kern0,5\wd0\kern-0,5\wd2}{}% 
-    \do\leftarrow{\char"2190\kern-0,05em\gma@arrowdash}\mathrel
-    \do\rightarrow{\gma@arrowdash\kern-0,05em\char"2192}\mathrel
-    \do\in{\gma@quantifierhook\char"0454}\mathbin
-  }}
-
-
-% \division{Typesetting dates in my memoirs}
+% \subdivision{Typesetting dates in my memoirs}
 
 % A~date in the |YYYY-MM-DD| format we'll transform into  
 % `\acro{DD mmmm YYYY}' 
@@ -3179,49 +3417,52 @@ pagella, fontspec=quiet]{gmdocc}
 % preserve compatibility with already used macros and to avoid
 % a~starred version of |\thedate| and the same time to be able to turn
 % |\datef| off in some cases (for \file{SevSev04.tex}).
-% \Define\datef
 \newcommand*\polskadata{%
-  \def\datef##1-##2-##3##4{%
-    \if\relax##2\relax##3##4%
+  \def\gmu@datef##1-##2-##3##4,##5\gmu@datef{%
+    \ifx\relax##2\relax##3##4%
     \else
-    \ifnum##3##4=0\relax
-    \else
-      \ifnum##3=0\relax
-      \else##3%
-      \fi##4%
-    \fi
+      \ifnum##3\@firstofmany##40\@@nil=0\relax
+      \else
+        \ifnum0##3=0\relax
+        \else##3%
+        \fi##4%
+      \fi
     \ifcase##2\relax\or\ stycznia\or\ lutego%
-      \or\ marca\or\ kwietnia\or\ maja\or\ czerwca\or\ lipca\or\ sierpnia%
-      \or\ września\or\ października\or\ listopada\or\ grudnia\else
-      {}%
+    \or\ marca\or\ kwietnia\or\ maja\or\ czerwca\or\ lipca\or\ sierpnia%
+    \or\ września\or\ października\or\ listopada\or\ grudnia\else
+    {}%
     \fi
     \if\relax##1\relax\else\ \fi ##1%
-  \fi}%
-%
-% \Define\datefsl
-\def\datefsl##1/##2/##3##4{%
-  \if\relax##2\relax##3##4%
-  \else
-    \ifnum##3##4=0\relax
+    \fi
+    \gmu@datecomma{##5}}% of \incs{gmu@datef}.
+   % 
+  \def\gmu@datefsl##1/##2/##3##4,##5\gmu@datefsl{%
+    \if\relax##2\relax##3##4%
+    \else
+    \ifnum##3\@firstofmany##40\@@nil=0\relax
     \else
-      \ifnum##3=0\relax
-      \else##3%
-      \fi##4%
+    \ifnum0##3=0\relax
+    \else##3%
+    \fi##4%
     \fi
     \ifcase##2\relax\or\ stycznia\or\ lutego%
-      \or\ marca\or\ kwietnia\or\ maja\or\ czerwca\or\ lipca\or\ sierpnia%
-      \or\ września\or\ października\or\ listopada\or\ grudnia\else
-      {}%
+    \or\ marca\or\ kwietnia\or\ maja\or\ czerwca\or\ lipca\or\ sierpnia%
+    \or\ września\or\ października\or\ listopada\or\ grudnia\else
+    {}%
     \fi
     \if\relax##1\relax\else\ \fi ##1%
-  \fi}%
+    \fi
+    \gmu@datecomma{##5}}%
 }% of |\polskadata|
 
+%^^A \def\datef#1-#2-#3#4{\gmu@datef#1-#2-#3#4\gmu@datef}%
+%^^A \def\datefsl#1/#2/#3#4{\gmu@datefsl#1/#2/#3#4\gmu@datefsl}
+
 \polskadata
 
 % For documentation in English:
 \newcommand*\englishdate{%
-  \def\datef##1-##2-##3##4{%
+  \def\gmu@datef##1-##2-##3##4,##5\gmu@datef{%
     \if\relax##2\relax##3##4%
     \else
       \ifcase##2\relax\or January\or February%
@@ -3229,18 +3470,19 @@ pagella, fontspec=quiet]{gmdocc}
         \or September\or October\or November\or December\else
         {}%
       \fi
-      \ifnum##3##4=0\relax
+    \ifnum##3\@firstofmany##40\@@nil=0\relax
       \else
         \ %
-        \ifnum##3=0\relax
+        \ifnum0##3=0\relax
         \else##3%
         \fi##4%
-        \ifcase##3##4\relax\or st\or nd\or rd\else th\fi
+        \ifcase##3\@firstofmany##4\relax\@@nil\relax\or st\or nd\or rd\else th\fi
       \fi
-      \if\relax##1\relax\else,\ \fi ##1%
+      \ifx\relax##1\relax\else,\ \fi ##1%
     \fi
-  }%
-  \def\datefsl##1/##2/##3##4{%
+ \gmu@datecomma{##5}}%
+% 
+  \def\gmu@datefsl##1/##2/##3##4,##5\gmu@datefsl{%
     \if\relax##2\relax##3##4%
     \else
       \ifcase##2\relax\or January\or February%
@@ -3248,33 +3490,45 @@ pagella, fontspec=quiet]{gmdocc}
         \or September\or October\or November\or December\else
         {}%
       \fi
-      \ifnum##3##4=0\relax
+      \ifnum##3\@firstofmany##40\@@nil=0\relax
       \else
         \ %
-        \ifnum##3=0\relax
+        \ifnum0##3=0\relax
         \else##3%
         \fi##4%
-        \ifcase##3##4\relax\or st\or nd\or rd\else th\fi
+        \ifcase##3\@firstofmany##4\relax\@@nil\relax\or st\or nd\or rd\else th\fi
       \fi
       \if\relax##1\relax\else,\ \fi ##1%
     \fi
-  }%
+    \gmu@datecomma{##5}}%
 }
 
+
+\def\gmu@datecomma#1{% sometimes we want to typeset something like `11
+  % września, czwartek' so we add handling for comma in the
+  % \incs{ldate}'s argument.
+  \ifx\gmu@datecomma#1\gmu@datecomma\else
+    ,\gmu@stripcomma#1%
+  \fi
+}% of |\gmu@datecomma|
+
+\def\gmu@stripcomma#1,{#1}
+
+
 \newif\ifgmu@dash
 
 \def\gmu@ifnodash#1-#2\@@nil{%
-  \def\@tempa{#2}%
-  \ifx\@tempa\@empty}
+  \def\gmu@tempa{#2}%
+  \ifx\gmu@tempa\@empty}
 
-\def\gmu@testdash#1\ifgmu@dash{%
+\pdef\gmu@testdash#1\ifgmu@dash{%
   \gmu@ifnodash#1-\@@nil
     \gmu@dashfalse
   \else
     \gmu@dashtrue
   \fi
   \ifgmu@dash}
-% A~word of explanation to the above pair of macros. |\gmu@testdash|
+% A~word of explanation to the  pair of macros above. |\gmu@testdash|
 % sets |\iftrue| the |\ifgmu@dash| switch if the argument contains an
 % explicit |-|. To learn it, an auxiliary |\gmu@ifdash| macro is used
 % that expands to an open (un|\fi|ed) |\ifx| that tests whether the
@@ -3306,24 +3560,38 @@ pagella, fontspec=quiet]{gmdocc}
 % Dates for memoirs to be able to typeset them also as diaries.
 \newif\ifdate
 %^^A|%\newcounter{dateinsection}[section]|
-\newcommand*{\data}[1]{%
-  \ifdate\gmu@testdash#1\ifgmu@dash\datef#1\else\datefsl#1\fi\fi}
+\pdef\bidate#1{%
+  \ifdate\gmu@testdash#1%
+    \ifgmu@dash
+      \gmu@datef#1,\gmu@datef
+    \else
+      \gmu@datefsl#1,\gmu@datefsl
+    \fi\fi}
 
-\newcommand*{\linedate}[1]{\par\ifdate\addvspace{\dateskip}%
-  \date@line{\footnotesize\itshape \date@biway{#1}}%
+\pdef\linedate{\@ifstar\linedate@@\linedate@}
+\pdef\linedate@@#1{\linedate@{--{}{}#1}}
+\pdef\linedate@#1{\par\ifdate\addvspace{\dateskip}%
+  \date@line{\footnotesize\itshape \bidate{#1}}%
   \nopagebreak\else%|%\ifnum\arabic{dateinsection}>0\dekbigskip\fi|
   \addvspace{\bigskipamount}%
   \fi}% end of |\linedate|.
 
 \let\dateskip\medskipamount
 
-\def\date@biway#1{%
-  \gmu@testdash#1\ifgmu@dash\datef#1\else\datefsl#1\fi}
-
-\newcommand*\rdate[1]{\let\date@line\rightline \linedate{#1}}
-\newcommand*\ldate[1]{\let\date@line\leftline \linedate{#1}}
+%^^A \pdef\date@biway#1{%
+%^^A   \gmu@testdash#1%
+%^^A   \ifgmu@dash\gmu@datef#1\gmu@datef
+%^^A   \else\gmu@datefsl#1\gmu@datefsl
+%^^A   \fi}
+
+\pdef\rdate{\let\date@line\rightline \linedate}
+\pdef\ldate{%\changes{v0.94}{2008/09/06}{\cs{leftline}
+  % replaced with \cs{par}…\cs{par} to work well with \pk{floatflt}}
+  \def\date@line##1{\par{\raggedright##1\par}}%
+  \linedate}
 \newcommand*\runindate[1]{%
-  \paragraph{\footnotesize\itshape \datef#1\@@nil}\stepcounter{dateinsection}}
+  \paragraph{\footnotesize\itshape \gmu@datef#1\gmu@datef}%
+  \stepcounter{dateinsection}}
 % I'm not quite positive which side I~want the date to be put to so
 % let's |let| for now and we'll be able to change it in the very documents.
 \let\thedate\ldate
@@ -3420,18 +3688,6 @@ pagella, fontspec=quiet]{gmdocc}
 
 
 
-% \subdivision{Minion and Garamond Premier kerning and ligature fixes}
-
-%»Ws« shall not make long »s« because long »s« looks ugly next to »W«.
-
-\def\gmu@tempa{\kern-0,08em\penalty10000\hskip0sp\relax
-  s\penalty10000\hskip0sp\relax}
-
-\protected\edef\Vs{V\gmu@tempa}
-
-\protected\edef\Ws{W\gmu@tempa}
-
-\pdef\Wz{W\kern-0,05em\penalty10000\hskip0sp\relax z}
 
 % \subdivision{A~left-slanted font} Or rather a~left Italic \emph{and}
 % left slanted font. In both cases we sample the skewness of the
@@ -3561,6 +3817,24 @@ pagella, fontspec=quiet]{gmdocc}
 % Now write |\xathousep{\numexpr 10*9*8*7*6*120}| to get
 % \xathousep{\numexpr 90*8*7*6*120}. 
 
+\def\shortthousep{%
+  \pdef\thous{%
+    \ifmmode\hbox\bgroup\@gmu@mmhboxtrue\fi
+    \afterassignment\thous@inner
+    \@tempcnta=}%^^A}
+  % 
+  \def\thous@inner{%
+    \ifnum\@tempcnta<0 $-$%
+      \@tempcnta=-\@tempcnta
+    \fi
+    \xathousep\@tempcnta
+    \if@gmu@mmhbox\egroup
+    \else\afterfi{\@ifnextcat a\space{}}%
+    \fi}%
+}% of |\shortthousep|.
+%
+% And now write \shortthousep |\thous 3628800| to get \thous 3628800 even with
+% a~blank space (beware of the range of \TeX's counts).
 
 % \subdivision{Storing and restoring the catcodes of specials}
 
@@ -3636,11 +3910,23 @@ pagella, fontspec=quiet]{gmdocc}
 % \changes{v0.93}{2008/08/29}{The numerical macros commented out as
 % obsolete and never really used}
 %
+% \changes{v0.94}{2008/09/08}{\cs{bgroup} and \cs{egroup} in the
+% macro storing commands and in \cs{foone} changed to \cs{begingroup}
+% and \cs{endgroup} since the former produce an empty \cs{mathord} in
+% math mode while the latter don't}
+%
+% \changes{v0.94}{2008/10/4}{The code from ancient \pk{xparse} (1999) of \TeX
+% Live 2007 rewritten here}
+%
+% \changes{v0.94}{2008/10/4}{removed \cs{unex@namedef} and
+% \cs{unex@nameuse}, probably never really used since they were
+% incomplete: \cs{edef@other} undefined}
+%
 % \PrintChanges\PrintIndex
 %\NoEOF
 
 % (For my GNU Emacs:)
 %%% Local Variables: 
 %%% mode: doctex
-%%% TeX-master: "../../../../LaTeX/TeXGuru/gmutils/gmutilsDoc.tex"
+%%% coding: utf-8
 %%% End: