Binary file talks/20091108-Riverside/riverside1.pdf has changed

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/riverside1.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,61 @@
+% use options
+%  '[beamer]' for a digital projector
+%  '[trans]' for an overhead projector
+%  '[handout]' for 4-up printed notes
+\documentclass[beamer]{beamer}
+
+% change talk_preamble if you want to modify the slide theme, colours, and settings for trans and handout modes.
+\newcommand{\pathtotrunk}{../../}
+\input{\pathtotrunk talks/talk_preamble.tex}
+
+%\setbeameroption{previous slide on second screen=right}
+
+\author[Scott Morrison]{Scott Morrison \\ \texttt{http://tqft.net/} \\ joint work with Kevin Walker}
+\institute{UC Berkeley}
+\title{Blob homology, part $\mathbb{I}$}
+\date{Homotopy Theory and Higher Algebraic Structures, UC Riverside, November 10 2009 \\ \url{http://tqft.net/UCR-blobs1}}
+
+\begin{document}
+
+\frame{\titlepage}
+
+\begin{frame}
+       \frametitle{Outline}
+       \tableofcontents
+\end{frame}
+
+\beamertemplatetransparentcovered 
+
+\mode<beamer>{\setbeamercolor{block title}{bg=green!40!black}}
+
+\beamersetuncovermixins 
+{\opaqueness<1->{60}} 
+{} 
+
+
+
+\section{Overview}
+
+\AtBeginSection[]
+{
+   \begin{frame}<beamer>
+       \frametitle{Outline}
+       \tableofcontents[currentsection]
+   \end{frame}
+}
+
+\begin{frame}{What is \emph{blob homology}?}
+\begin{block}{}
+The blob complex takes an $n$-manifold $M$ and an `$n$-category with strong duality' $\cC$ and produces a chain complex, $\bc_*(M; \cC)$.
+\end{block}
+\begin{tikzpicture}
+\node (blobs) at (0,0) {$\bc_*(M; \cC)$};
+\node (skein) at (3,0) {$A(M; \cC)$};
+\node (hoch) at (0,3) {$HH_*(\cA)$};
+\path[->]<1-> (blobs) edge (skein);
+\end{tikzpicture}
+\end{frame}
+
+\end{document}
+% ----------------------------------------------------------------
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdf-c.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,86 @@
+%% xypdf-c.tex from $Id: xypdf-c.doc,v $
+%%
+%% Xy-pic ``Colour extension'' PDF backend support.
+%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% As a special exception, you may use this file and all files derived
+%% from it without restrictions. This special exception was added with
+%% version 3.7 of Xy-pic.
+%%
+\expandafter\ifx\csname xypdf-cloaded\endcsname\empty
+ \message{not reloaded}\endinput \fi
+\expandafter\let\csname xypdf-cloaded\endcsname=\empty \xycatcodes
+\expandafter\ifx \csname xypdf-sloaded\endcsname\empty\else
+ \xyinputorelse@{xypdf-s}{\xyerror@{Could not load xypdf-s}{}}%
+ \xycatcodes\fi
+\xydef@\UsePDFcolor{\installPDFcolor@}
+\xydef@\NoPDFcolor{\UnloadColor@}
+\xydef@\installPDFcolor@{\installPDFstyle@
+ \let\xymath@=\xyPDFmath@ \let\xynomath@=\xyPDFnomath@
+ \let\checkxyPDFcolor@=\checkxyPDFcolor@@
+ \let\xycolor@@=\xyPDFcolor@@
+ \xystandardcolors@ 
+ \xyuncatcodes }
+\xydef@\xyPDFmath@{\hbox\bgroup\dimen@=.55ex \checkxyPDFcolor@ \xyinside@}
+\xydef@\xyPDFnomath@{\hbox\bgroup\dimen@=\z@ \checkxyPDFcolor@ \xyinside@}
+\xydef@\checkxyPDFcolor@@{\edef\pdfsaved@color{\pdfcurrent@color}%
+ \let\checkxyPDFcolor@=\relax}
+\xylet@\checkxyPDFcolor@=\relax
+\xydef@\xyPDFnewcolor@#1#2#3#4#5{%
+ \expandafter\DN@\expandafter{\csname shape [#1]\endcsname}%
+ \DNii@{\relax}\ifx\next@\nextii@\newxycolor{#1}{}\relax\fi
+ \DNii@{#4}\ifx\nextii@\empty
+ \expandafter\DNii@\expandafter{\csname xyPDFshape@#1@\endcsname}%
+ \expandafter\def\nextii@{\xyPDFcolor@{#2//#3}}\else
+ \expandafter\DNii@\expandafter{\csname xyPDFshape@#1@\endcsname}%
+ \expandafter\def\nextii@{\xyPDFcolor@{#4}}\fi
+ \ifx\nextii@\empty\expandafter\def\next@{\xyPDFnotimplemented@@`#1'@@}%
+ \else
+ \edef\tmp@{\noexpand\let\expandafter\noexpand\next@
+ \expandafter\noexpand\nextii@}\expandafter\tmp@\fi }
+\xylet@\newxycolor@=\xyPDFnewcolor@
+\xydef@\xyPDFcolor@{\ifPDFspecials@\expandafter\xyPDFcolor@@
+ \else\expandafter\eat@\fi}
+\xydef@\xyPDFcolor@@#1{\bgroup \checkXyStyle@ 
+ \def\preStyle@@{\expandafter\addtostyletoks@\expandafter{\xyPDFpre@}}%
+ \def\postStyle@@{\expandafter\addtostyletoks@\expandafter{\xyPDFpost@}}%
+ \let\modPDFboxz@=\modXYstyle@ \xyPDF@color@@{#1}%
+ \toks@={\egroup\let\xy@style@=\relax \def\Drop@@}%
+ \expandafter\addtotoks@\expandafter{\expandafter{\Drop@@}\def\Connect@@}%
+ \expandafter\addtotoks@\expandafter{\expandafter{\Connect@@}}%
+ \the\toks@ }
+
+\xydef@\pdfcurrent@color{1 1 1 1 k 1 1 1 1 K}
+\xydef@\pdfsaved@color{1 1 1 1 k 1 1 1 1 K}
+\xydef@\xyPDF@color@@#1{%
+ \edef\pdfsaved@color{\pdfcurrent@color}%
+ \pdf@convertcolor#1////!%
+ \edef\next@{\noexpand\xyPDFsplitPDF@{\pdfcurrent@color}{\pdfsaved@color}}%
+ \next@}
+\xydef@\pdf@convertcolor#1//#2//#3!{\DN@{#2}%
+ \DNii@{cmyk}\ifx\next@\nextii@\DN@{#1 k #1 K}%
+ \else \DNii@{rgb}\ifx\next@\nextii@\DN@{#1 rg #1 RG}%
+ \else \DNii@{gray}\ifx\next@\nextii@\DN@{#1 #1 #1 rg #1 #1 #1 RG}%
+ \else \DN@{1 1 1 1 k 1 1 1 1 K}%
+ \fi \fi \fi 
+ \expandafter\def\expandafter\pdfcurrent@color\expandafter{\next@}}
+\xydef@\xycolor@raw@@#1{}%
+\endinput

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdf-f.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,128 @@
+%% xypdf-f.tex from $Id: xypdf-f.doc,v $
+%%
+%% Xy-pic ``Frame extension'' PDF backend support.
+%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% As a special exception, you may use this file and all files derived
+%% from it without restrictions. This special exception was added with
+%% version 3.7 of Xy-pic.
+%%
+\expandafter\ifx\csname xypdf-floaded\endcsname\empty
+ \message{not reloaded}\endinput \fi
+\expandafter\let\csname xypdf-floaded\endcsname=\empty \xycatcodes
+\xydef@\installPDFframes@{%
+ \let\framed@body@@=\xyPDFframed@body@
+ \let\circled@x@@=\xyPDFcircled@x@
+ \let\ellipsed@x@@=\xyPDFellipsed@x@
+ \installPDFfills@
+ \xyuncatcodes}
+\xydef@\UsePDFframes{\installPDFframes@}
+\xydef@\NoPDFframes{\UnloadFrames@}
+\xydef@\xyPDFframed@body@{\DN@{\framed@body@}%
+ \ifx\framehfill\frm@solidh@@
+ \DN@{\xyPDFframed@oval@\xyPDFoval@Special}%
+ \else\ifdim\R@=\z@\else
+ \ifx\framehfill\frm@dashh@@
+ \DN@{\xyPDFframed@oval@\xyPDFdashoval@Special}%
+ \else\ifx\framehfill\frm@doth@@
+ \DN@{\xyPDFframed@oval@\xyPDFdotoval@Special}%
+ \fi\fi
+ \fi\fi \next@ }
+\xydef@\xyPDFframed@oval@#1{\vglue\U@c
+ \hbox{\hglue\L@c\xypdfoval@#1\hglue\R@c}\vglue\D@c}
+\xydef@\xyPDFcircled@x@{\DN@{\xyPDFcircled@x@@\xyPDFcirc@Special}%
+ \ifx\framehfill\frm@doth@@
+ \DN@{\xyPDFcircled@x@@\xyPDFdotcirc@Special}%
+ \else\ifx\framehfill\frm@dashh@@
+ \DN@{\xyPDFcircled@x@@\xyPDFdashcirc@Special}%
+ \fi\fi \next@ }
+\xydef@\xyPDFcircled@x@@#1{\vglue2\R@
+ \hbox{\hglue2\R@\xypdfcircle@#1\hglue2\R@}%
+ \vglue2\R@}
+\xydef@\xyPDFellipsed@x@#1#2{%
+ \DN@{\xyPDFellipsed@x@@\xyPDFcirc@Special}%
+ \ifx\framehfill\frm@doth@@
+ \DN@{\xyPDFellipsed@x@@\xyPDFdotcirc@Special}%
+ \else\ifx\framehfill\frm@dashh@@
+ \DN@{\xyPDFellipsed@x@@\xyPDFdashcirc@Special}%
+ \fi\fi \next@{#1}{#2}}
+\xydef@\xyPDFellipsed@x@@#1#2#3{\vglue #3\vglue #3\relax
+ \hbox{\L@c = #2\relax \R@c=\L@c \D@c = #3\relax \U@c=\D@c 
+ \hglue#2\hglue#2\relax\xypdfellipse@#1\hglue#2\hglue#2\relax}%
+ \vglue #3\vglue #3\relax}
+\xydef@\xyPDFdashhfill@{{\SemiDirectionChar=95 \Direction=3072 \xyPDFdash@}}
+\xydef@\xyPDFdashvfill@{{\SemiDirection=31 \Direction=1023 \xyPDFdash@}}
+\xydef@\xypdfoval@#1{%
+ \dimen@=\L@c \advance\dimen@\R@c
+ \dimen@ii=\U@c \advance\dimen@ii\D@c 
+ \ifdim\dimen@ii<\dimen@ \relax \dimen@=\dimen@ii\fi \divide\dimen@\tw@
+ \ifdim\R@>\dimen@ \relax \R@=\dimen@ \fi
+ \D@c=-\D@c \L@c=-\L@c 
+ \edef\tmp@{\expandafter\removePT@\the\R@
+ \space\expandafter\removePT@\the\R@c 
+ \space\expandafter\removePT@\the\D@c 
+ \space\expandafter\removePT@\the\L@c 
+ \space\expandafter\removePT@\the\U@c }%
+ \expandafter#1\expandafter{\tmp@}}
+\xydef@\xypdfcircle@#1{\dimen@=\R@
+ \edef\tmp@{\expandafter\removePT@\the\dimen@}%
+ \expandafter#1\expandafter{\tmp@}}
+\xydef@\xypdfellipse@#1{\edef\tmp@{%
+ \expandafter\removePT@\the\U@c \space
+ \expandafter\removePT@\the\D@c \space
+ \expandafter\removePT@\the\L@c \space
+ \expandafter\removePT@\the\R@c }%
+ \expandafter#1\expandafter{\tmp@}}
+\xydef@\xyPDFoval@Special#1{\PDFmacro@{#1 ov}}%%%%<<<---- here
+\xydef@\xyPDFcirc@Special#1{\PDFmacro@{#1 ox}}%%%%<<<---- here
+\xydef@\xyPDFdotcirc@Special#1{\PDFmacro@{#1 ot}}%%%%<<<---- here
+\xydef@\xyPDFdashcirc@Special#1{\PDFmacro@{#1 od}}%%%%<<<---- here
+\xydef@\xyPDFdotoval@Special#1{\PDFmacro@{#1 vt}}%%%%<<<---- here
+\xydef@\xyPDFdashoval@Special#1{\PDFmacro@{#1 vd}}%%%%<<<---- here
+\xydef@\xyPDFfilledRegion#1#2{\setboxz@h{\lower\D@c\vbox{%
+ \vglue\U@c\hbox{#1#2\empty\hglue\L@c\hglue\R@c}\vglue\D@c}}%
+ \ht\z@=\z@ \dp\z@=\z@ \wd\z@=\z@ \boxz@}
+\xydef@\filledRectangle@PDF{%
+ \xyPDFfilledRegion{\xypdfoval@\xyPDFfilloval@Special}}
+\xydef@\filledCircle@PDF#1{{\R@c=\R@ \L@c=\R@ \U@c=\R@ \D@c=\R@
+ \xyPDFfilledRegion{\xypdfcircle@\xyPDFfillcirc@Special}#1}}
+\xydef@\filledEllipse@PDF{%
+ \xyPDFfilledRegion{\xypdfellipse@\xyPDFfillellipse@Special}}
+\xydef@\filledOval@PDF{%
+ \xyPDFfilledRegion{\xypdfoval@\xyPDFfilloval@Special}}
+\xydef@\frame@emph@PDF#1{\filled@{#1}\relax}
+\xydef@\installPDFfills@{%
+ \let\frame@emph@@=\frame@emph@PDF
+ \let\filledRectangle@@=\filledRectangle@PDF
+ \let\filledOval@@=\filledOval@PDF
+ \let\filledCircle@@=\filledCircle@PDF
+ \let\filledEllipse@@=\filledEllipse@PDF
+}
+\xydef@\xyPDFfilloval@Special#1#2{%
+ \ifx#2\relax\PDFmacro@{#1 sfo}%%%%%<<<---- here
+ \else\PDFmacro@{#1 fo}\fi}%%%%<<<---- here
+\xydef@\xyPDFfillcirc@Special#1#2{%
+ \ifx#2\relax\PDFmacro@{#1 sfc}%%%%%<<<---- here
+ \else\PDFmacro@{#1 fc}\fi}%%%%<<<---- here
+\xydef@\xyPDFfillellipse@Special#1#2{%
+ \ifx#2\relax\PDFmacro@{#1 sfe}%%%%%<<<---- here
+ \else\PDFmacro@{#1 fe}\fi}%%%%<<<---- here
+\endinput

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdf-l.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,69 @@
+%% xypdf-l.tex from $Id: xypdf-l.doc,v $
+%%
+%% Xy-pic ``Line extension'' PDF backend support.
+%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% As a special exception, you may use this file and all files derived
+%% from it without restrictions. This special exception was added with
+%% version 3.7 of Xy-pic.
+%%
+\expandafter\ifx\csname xypdf-lloaded\endcsname\empty
+ \message{not reloaded}\endinput \fi
+\expandafter\let\csname xypdf-lloaded\endcsname=\empty \xycatcodes
+\expandafter\ifx\csname xypdf-sloaded\endcsname\empty\else
+ \xyinputorelse@{xypdf-s}{\xyerror@{Could not load xypdf-s}{}}%
+ \xycatcodes\fi
+\xydef@\installPDFline@{\installPDFstyle@
+ \installPDFlinestyles@ \installPDFpolylines@ }
+\xydef@\UsePDFlines{\installPDFline@}
+\xydef@\NoPDFlines{\UnloadLine@\relax}
+\xydef@\xyPDFlineSpecial@#1{\xyPDFrawZ@{ #1 w}}
+\xydef@\xyPDFcapSpecial@#1{\xyPDFrawZ@{ #1 J}}
+\xydef@\xyPDFjoinSpecial@#1{\xyPDFrawZ@{ #1 j}}
+\xydef@\xyPDFmiterSpecial@#1{\xyPDFrawZ@{ #1 M}}
+\xydef@\installPDFlinestyles@{%
+ \let\xylinewidth@@=\xylinewidth@
+ \let\transxyline@@=\transxyline@
+ \let\xylineSpecial@@=\xyPDFlineSpecial@
+ \let\resetxyline@@=\resetxyline@i
+ \let\xy@linecap@@=\xy@linecap@
+ \let\xycapSpecial@@=\xyPDFcapSpecial@
+ \let\resetxylinecap@@=\resetxylinecap@i
+ \let\xy@linejoin@@=\xy@linejoin@
+ \let\xyjoinSpecial@@=\xyPDFjoinSpecial@
+ \let\resetxylinejoin@@=\resetxylinejoin@i
+ \let\xy@linemiter@@=\xy@linemiter@
+ \let\xymiterSpecial@@=\xyPDFmiterSpecial@
+ \let\resetxylinemiter@@=\resetxylinemiter@i
+}
+\xydef@\xypolylinePDF@Special#1{\PDFspecial@@{ q [] 0 d #1 S Q}}
+\xydef@\xypolydotPDF@Special#1{\PDFspecial@@{ q [1 3] 0 d S Q}}
+\xydef@\xypolydashPDF@Special#1{\PDFspecial@@{ q [5] 0 d #1 S Q}}
+\xydef@\xypolyfillPDF@Special#1{\PDFspecial@@{ q #1 f Q}}
+\xydef@\xypolyeofillPDF@Special#1{\PDFmacro@{ q #1 f* Q}}
+\xydef@\installPDFpolylines@{%
+ \let\xypolyline@Special=\xypolylinePDF@Special
+ \let\xypolydot@Special=\xypolydotPDF@Special
+ \let\xypolydash@Special=\xypolydashPDF@Special
+ \let\xypolyfill@Special=\xypolyfillPDF@Special
+%\let\xypolyeofill@Special=\xypolyeofillPDF@Special
+ \let\xy@polystyle@@=\xy@polystyle@ }
+\endinput

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdf-r.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,62 @@
+%% xypdf-r.tex from $Id: xypdf-r.doc,v $
+%%
+%% Xy-pic ``PDF Rotations and Scaling''.
+%% Copyright (c) 1999-1999 Ross Moore <ross@maths.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% As a special exception, you may use this file and all files derived
+%% from it without restrictions. This special exception was added with
+%% version 3.7 of Xy-pic.
+%%
+\expandafter\ifx\csname xypdf-rloaded\endcsname\empty
+ \message{not reloaded}\endinput \fi
+\expandafter\let\csname xypdf-rloaded\endcsname=\empty \xycatcodes
+\expandafter\ifx\csname xypdf-sloaded\endcsname\empty\else
+ \xyinputorelse@{xypdf-s}{\xyerror@{Could not load xypdf-s}{}}%
+ \xycatcodes\fi
+\xydef@\installPDFrotscale@{\installPDFstyle@
+% \let\xyRotate@@=\xyPDFrotate@@
+% \let\doSpecialRotate@@=\doPDFspecialRotate@@
+ \let\xyscale@@=\xyPDFscale@@
+ \xyPDFshapes@true
+ \xyuncatcodes }
+\xydef@\UsePDFrotate{\installPDFrotscale@}
+\xydef@\NoPDFrotate{\UnloadRotate@\relax}
+\xydef@\xyPDFpretransform@{\xyPDFrawA@{\preXYtransform@@}}
+\xydef@\xyPDFposttransform@{\xyPDFrawZ@{\postXYtransform@@}}
+\let\preXYtransform@=\xyPDFpretransform@
+\let\postXYtransform@=\xyPDFposttransform@
+\xydef@\xyPDFrotSplit@{%
+ \expandafter\def\expandafter\preShape@@\expandafter{\xyPDFpre@}%
+ \expandafter\def\expandafter\postShape@@\expandafter{\xyPDFpost@}}
+\xydef@\xyPDFscale@@#1#2{%
+ \xyPDFsplitPDF@{\xyscale@start(#1,#2)}{\xyscale@end}%
+ \xyPDFrotSplit@\xyPDFpdfxy@ }
+\xydef@\xyPDFrotate@@#1{%
+ \xyPDFsplitPDF@{\xyrot@start(#1 xyd)}{\xyrot@end}%%%<<------ here
+ \xyPDFrotSplit@\xyPDFpdfxy@ }
+\xydef@\xyPDFspecialRotate@#1{%
+ \xyPDFsplitPDF@{\xyrot@start(#1)}{\xyrot@end}\xyPDFrotSplit@\xyPDFpdfxy@ }
+\xydef@\doPDFspecialRotate@@#1@@{\xyPDFspecialRotate@{#1}}
+\xydef@\xyRotScale@@{%
+% \def\xyrot@start(##1){{xyt ##1\space xyr}}%%%<<------ here
+ \def\xyscale@start(##1,##2){ q ##1 0 0 ##2 0 0 cm}%
+ \def\xyrot@end{ Q}\def\xyscale@end{ Q}}
+\endinput

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdf-s.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,52 @@
+%% xypdf-s.tex from $Id: xypdf-s.doc,v $
+%%
+%% Xy-pic ``Style extension'' PDF support.
+%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% As a special exception, you may use this file and all files derived
+%% from it without restrictions. This special exception was added with
+%% version 3.7 of Xy-pic.
+%%
+\expandafter\ifx\csname xypdf-sloaded\endcsname\empty
+ \message{not reloaded}\endinput \fi
+\expandafter\let\csname xypdf-sloaded\endcsname=\empty \xycatcodes
+\xydef@\xykillstyles@@{\Unloadstyle@}%
+\xywarnifdefined\xyPDFescapestyle@
+\xywarnifdefined\xyPDFsplitescape@
+{\xyuncatcodes \catcode`@=11
+ \gdef\xyPDFescapestyle@#1@@{\xyPDFsplitescape@#1<><>@@}%
+ \gdef\xyPDFsplitescape@#1<>#2<>#3@@{\xyescape@@{#1}{#2}}}
+\xydef@\xyPDFsplitPDF@#1#2{%
+ \def\xyPDFpre@{#1}\def\xyPDFpost@{#2}\modPDFboxz@ }
+\xydef@\xyescape@@#1#2{\checkXyStyle@ 
+ \applyFIFOstyle@\prexyescape@{#1}\postxyescape@{#2}}
+\xydef@\prexyescape@{\xyescapeSpecial@}
+\xydef@\postxyescape@{\xyescapeSpecial@}
+\xylet@\xyescapeSpecial@=\eat@
+\let\xyescapeSpecial@=\addtostyletoks@
+\xydef@\installPDFstyle@{%
+ \def\preXYstyle@@{\xyPDFpre@}%
+ \let\xydoprestyles@=\xyPDFrawstyleA@
+ \let\xydopoststyles@=\xyPDFrawZ@
+ \let\xykillstyles@=\xykillstyles@@
+ }
+\xydef@\xyPDFrawstyleA@#1{\xyPDFrawA@{{#1}{}}}
+\endinput

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdfpdf.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,189 @@
+%% xypdfpdf.tex from $Id: xypdfpdf.doc,v $
+%%
+%% Xy-pic ``PDF-PDF'' PDF support.
+%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@ens-lyon.fr>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% As a special exception, you may use this file and all files derived
+%% from it without restrictions. This special exception was added with
+%% version 3.7 of Xy-pic.
+%%
+\expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty
+ \message{not reloaded}\endinput \fi
+\expandafter\let\csname xypdf-pdfloaded\endcsname=\empty \xycatcodes
+\global\newif\ifPDFspecials@
+\xylet@\PDFmacro@@=\eat@
+\xylet@\PDFdict@@=\eat@
+\xylet@\PDFspecial@@=\eat@
+\xylet@\PDFread@@=\eat@
+\xylet@\PDFinclude@@=\eat@
+\xylet@\PDFraw@@=\eat@
+\xylet@\xyPDFobeylines@@=\relax
+\xylet@\PDFspecialdict@@=\eat@
+\xydef@\UnloadPDFpdf@{%
+ \let\PDFmacro@@=\eat@
+ \let\PDFdict@@=\eat@
+ \let\PDFspecial@@=\eat@
+ \let\PDFread@@=\eat@
+ \let\PDFinclude@@=\eat@
+ \let\PDFraw@@=\eat@
+ \let\xyPDFobeylines@@=\relax
+ \let\PDFspecialdict@@=\eat@
+}
+\xydef@\UnloadPDF@{\UnloadPDFpdf@
+ \expandafter\ifx\csname xypdfloaded\endcsname\unknown\PDFspecials@false
+ \else\expandafter\NoPDFspecials\fi}
+\xylet@\UnloadPDF@@=\UnloadPDF@
+\ifx\undefined\dvitype@\xydef@\dvitype@{null}\fi
+\xylet@\xyrealshipout@=\shipout
+\xydef@\xyPDFshipout@{\xyrealshipout@}
+\xydef@\firstPDF@{%
+ \global\let\firstPDF@@=\relax \global\let\firstPDF@=\relax}
+\xylet@\firstPDF@@=\firstPDF@
+\xylet@\dumpPDFdict@@=\relax
+\xydef@\installxypdf@{%
+ \xyinputorelse@{xypdfpdf}{\xydrivernoload@{pdfpdf}}\xycatcodes
+ \installxypdf@@ \installxypdf@x }
+\xylet@\installxypdf@@=\relax
+\xylet@\setupxyPDF@@=\PDFspecials@true
+\xywithoption{pdf}{\let\setupxyPDF@@=\setupxyPDF@}
+\xydef@\installxypdf@x{
+ \let\firstPDF@=\relax
+ \let\XYpredict@=\relax
+ \setupxyPDF@@ }
+\xydef@\setupxyPDF@{\PDFspecials@true}
+\let\realinstallxypdf@x=\installxypdf@x
+\ifx\undefined\AfterBeginDocument
+ \def\installxypdf@x{\xysetup@@{\realinstallxypdf@x}}%
+\else
+ \def\installxypdf@x{\AfterBeginDocument{\realinstallxypdf@x}}%
+\fi
+\xydef@\xydefaultdriver@{dvipdf}
+\xydef@\xyPDFdriver#1{\def\xydefaultdriver@{#1}}
+\xydef@\installxypdf@orig{\DN@{}%
+ \ifx\xydriversselected@@\empty
+ \DN@{\expandafter\defaultinstallpdf@\expandafter{\xydefaultdriver@}}%
+ \else \def\do##1{%
+ \expandafter\ifx\csname##1@xy@pdf\endcsname\relax
+ \DN@{\defaultinstallpdf@{##1}}}%
+ \xydriversselected@@ 
+ \else \DN@##1{}\fi\fi \next@ }
+\xydef@\defaultinstallpdf@#1#2{%
+ \xywarning@{no driver specified, using #1 }%
+ \xyrequire{#1}\csname #1@xy@pdf\endcsname{}}
+\xydef@\null@xy@pdf{\installxypdf@}
+\xydefcsname@{shape [!...]}#1{%
+ \expandafter\ifx\csname xypdf-sloaded\endcsname\empty \DN@{\xyPDFescapestyle@{#1}@@}%
+ \else\ifxyPDFshapes@\DN@{\xyPDFshapechar@{#1}@@}%
+ \else \DN@{\xyPDFcharwarning@}\fi\fi \next@ }
+\xydefcsname@{shape [pdfxy]}{\ifxyPDFshapes@\DN@{\xyPDFpdfxy@}%
+ \else \DN@{\xyPDFcharwarning@}\fi \next@ }
+\xydef@\xyPDFpdfxy@{%
+ \setboxz@h{\dimen@=\L@p \advance\dimen@-\R@p 
+ \dimen@ii=-\U@p \raise\dimen@ii\hbox to\z@{%
+ \kern\dimen@\xyPDFcurrpt@\kern-\dimen@}\boxz@}}%
+\xydef@\xyPDFcurrpt@{\ifxyPDFshapes@\expandafter\xyPDFcurrpt@@\fi}
+\xydef@\xyPDFcurrpt@@@{\PDFspecial@@{xyi}\PDFraw@@{userdict begin xyx end}}%%%%<<<<<--- here
+\ifx\undefined\xyPDFcurrpt@@ \xylet@\xyPDFcurrpt@@=\xyPDFcurrpt@@@ \fi
+\xywarnifdefined\xyPDFshapechar@
+\xywarnifdefined\xyPDFsplitshape@
+{\xyuncatcodes \catcode`@=11
+ \gdef\xyPDFshapechar@#1@@{\xyPDFsplitshape@#1<><>@@}%
+ \gdef\xyPDFsplitshape@#1<>#2<>#3@@{\xyPDFsplitPDF@{#1}{#2}}}
+\xydef@\xyPDFrawA@#1{\expandafter\xyPDFrawAA@ #1{}{}}%
+\xydef@\xyPDFrawAA@#1#2{\PDFraw@@{ #1 #2}\PDFmessage{ #1 #2 }}%
+\xydef@\xyPDFrawZ@#1{\PDFraw@@{ #1}\PDFmessage{ #1 }}%
+\xydef@\modPDFboxz@{%
+ \expandafter\DN@\expandafter{\xyPDFpre@{}}\ifx\next@\empty\else
+ \setboxz@h{\expandafter\xyPDFrawA@\expandafter{\xyPDFpre@{}}\boxz@
+ \expandafter\xyPDFrawZ@\expandafter{\xyPDFpost@}}\DN@{}\fi}%
+\xydef@\modPDFdrop@{%
+ \expandafter\DNii@\expandafter{%
+ \expandafter\xyPDFrawA@\expandafter{\xyPDFpre@{}}}%
+ \DN@##1{\expandafter\def\expandafter\tmp@\expandafter{\nextii@ ##1}}%
+ \expandafter\next@\expandafter{\Drop@@}%
+ \expandafter\DNii@\expandafter{%
+ \expandafter\xyPDFrawZ@\expandafter{\xyPDFpost@}}%
+ \DN@##1{\expandafter\def\expandafter\Drop@@\expandafter{\tmp@ ##1}}%
+ \expandafter\next@\expandafter{\nextii@}}%
+\xydef@\modPDFconnect@{%
+ \expandafter\DNii@\expandafter{%
+ \expandafter\xyPDFrawA@\expandafter{\xyPDFpre@{}}}%
+ \DN@##1{\expandafter\def\expandafter\tmp@\expandafter{\nextii@ ##1}}%
+ \expandafter\next@\expandafter{\Connect@@}%
+ \expandafter\DNii@\expandafter{%
+ \expandafter\xyPDFrawZ@\expandafter{\xyPDFpost@}}%
+ \DN@##1{\expandafter\def\expandafter\Connect@@\expandafter{\tmp@ ##1}}%
+ \expandafter\next@\expandafter{\nextii@}}%
+\xydef@\xyPDFpre@{{}{}}
+\xydef@\xyPDFpost@{}
+\xydef@\PDFmessage@#1{\W@{PDF: #1}}
+\xydef@\PDFignore@#1{}%
+\xydef@\showPDFmessages{\let\PDFmessage=\PDFmessage@}
+\xydef@\hidePDFmessages{\let\PDFmessage=\PDFignore@}
+\xylet@\PDFtracing=\showPDFmessages
+\hidePDFmessages
+\xydef@\PDFmacro@#1{\PDFmacro@@{#1}\PDFmessage{#1}}
+\xydef@\includeXYPDFdict@{\relax}
+\xydef@\xyPDFdictknown@{}
+\xywarnifdefined\obeyoutlines@
+{\catcode`\^^M=\active%
+ \gdef\obeyoutlines@{\catcode`\^^M=\active \def^^M{^^J}%
+ \newlinechar=`\^^J\obeyspaces}}
+\xynew@{if}\ifxyPDFshapes@ \xyPDFshapes@true 
+\xydef@\xyPDFcharwarning@@{\xyPDFcharmessage@
+ \gdef\xyPDFcharwarning@@{\xyPDFcharmessage@
+ \xywarning@{...no further PDF warnings will be given}%
+ \global\let\xyPDFcharwarning@@=\relax }}
+\xydef@\xyPDFcharmessage@{\xywarning@{%
+ the current <driver> does not fully support PDF effects}}%
+\xydef@\newxyshape#1#2#3{%
+ \DN@{#3}\ifx\next@\empty
+ \xydefcsname@{shape [#1]}{\csname xyshape@#1@\endcsname}%
+ \else \expandafter\def\csname shape [#1]\endcsname{%
+ \csname xyshape@#1@\endcsname}\fi
+ \DN@{#2}\ifx\next@\empty
+ \expandafter\def\csname xyshape@#1@\endcsname{%
+ \xyundefinedEffect@{#1}{}@@}%
+ \else \expandafter\def\csname xyshape@#1@\endcsname{#2}\fi }
+\xydef@\xyundefinedEffect@#1#2@@{%
+ \xywarning@{The #1 #2 effect is not implemented with the current driver}}%
+\xydef@\newxyPDFshape#1#2{%
+ \expandafter\DN@\expandafter{\csname shape [#1]\endcsname}%
+ \DNii@{\relax}\ifx\next@\nextii@ \newxyshape{#1}{}\relax\fi
+ \expandafter\DNii@\expandafter{\csname xyPDFshape@#1@\endcsname}%
+ \expandafter\def\nextii@{#2}%
+ \ifx\nextii@\empty\expandafter\def\next@{\xyPDFnotimplemented@@`#1'@@}%
+ \else
+ \edef\tmp@{\noexpand\let\expandafter\noexpand\next@
+ \expandafter\noexpand\nextii@}%
+ \expandafter\tmp@\fi }
+\xydef@\xyPDFnotimplemented@@#1@@{%
+ \xywarning@{This PostScript effect is not implemented yet}}%
+\xydef@\xyPDFnotfinished@@{%
+ \xywarning@{This effect is not reliable yet; box sizes may be wrong}}%
+\installxypdf@
+\endinput
+
+
+
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/talks/20091108-Riverside/xypdftex.tex	Fri Oct 30 21:05:16 2009 +0000
@@ -0,0 +1,132 @@
+%% xypdftex.tex from $Id: xypdftex.doc,v $
+%%
+%% Xy-pic ``pdf-TeX'' driver interface option.
+%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
+%%
+%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
+%% See the companion README and INSTALL files for further information.
+%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
+%%
+%% The Xy-pic package is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by the
+%% Free Software Foundation; either version 2 of the License, or (at your
+%% option) any later version.
+%%
+%% The Xy-pic package is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+%% for more details.
+%%
+%% You should have received a copy of the GNU General Public License along
+%% with this package; if not, write to the Free Software Foundation, Inc.,
+%% 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+\ifx\xyloaded\undefined \input xy \fi
+\xyprovide{pdftex}{pdf-TeX driver}{\stripRCS$Revision: 3.8 $}%
+ {Ross Moore}{ross@mpce.mq.edu.au}%
+ {Mathematics Department, Macquarie University, NSW~2109, Australia}
+\xydef@\pdfTeX@@#1{\dvimessage@{pdf-TeX}{#1}}
+\newdriver{%
+ \xyaddsupport{color}\pdftexColor@@
+ \xyaddsupport{crayon}\pdftexCrayon@@
+% \xyaddsupport{pdf}\pdftexPDF@@
+% \xyaddsupport{rotate}\pdftexRotate@@
+ \xyaddsupport{line}\pdftexLine@@
+% \xyaddsupport{frame}\pdftexFrames@@
+% \xyaddsupport{tile}\pdftexTiles@@
+ \xyaddsupport{cmtip}\relax
+}
+%\xydef@\pdfTeXcolor@push#1{\special{pdfcolor push}\special{pdfcolor #1}}
+\xydef@\pdfTeXcolor@push#1{\edef\pdfsaved@color{\pdfcurrent@color}%
+ \def\pdfcurrent@color{#1}\special{#1}}%%%<<<<<<--- WRONG !
+\xydef@\pdfTeXcolor@pop{\let\pdfcurrent@color\pdfsaved@color
+ \expandafter\special\expandafter{\pdfsaved@color}}
+\xydef@\pdfTeXcolours@{\pdftexPDFtypes@
+% \let\xylocalColor@=\xystackcolor@
+% \let\xycolor@push=\pdfTeXcolor@push
+% \let\xycolor@pop=\pdfTeXcolor@pop
+ \def\xycolor@{\xycolor@@}%
+ \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
+ \xyinputorelse@{xypdf-c}{\xydrivernoload@{pdf-c}}%
+ \if@pdf@known\installPDFcolor@ }\else\DN@{}\fi \next@
+ \ifx\xycolor@@\xyNoColor@ \let\xycolor@@=\xycolor@raw@@\fi
+ \ifx\xycrayolaloaded\empty \DN@{\xystandardcolors@\pdftexCrayon@@{}}%
+ \else\let\next@=\xystandardcolors@ \fi \next@ 
+ \let\xycolorwarning@=\relax \pdfTeX@@{color}%
+ \let\pdftexColor@@=\relax
+ \let\UnloadColor@@=\NopdfTeXcolor@
+ }
+\xydef@\pdftexColor@@{\pdfTeXcolours@}
+\xydef@\NopdfTeXcolor@{%
+ \let\xylocalColor@=\xyNoColor@@
+ \let\xycolor@=\xyNoColor@
+ \let\xycolorwarning@=\xycolorwarning@@
+ \let\pdftexColor@@=\pdfTeXcolours@
+ \let\UnloadColor@@=\UnloadColor@
+ }
+\xydef@\pdftexCrayon@@{\pdftexColor@@\pdftexCrayon@}
+\xydef@\pdftexCrayon@{\installCrayolaColors@}%
+\xydef@\pdftexPDF@@{\if@pdf@known\pdftexPDF@}
+\xydef@\pdftexPDFunload@{\if@pdf@known\UnloadPDF@
+ \let\UnloadPDF@@=\UnloadPDF@
+ \let\pdftexPDF@@=\pdftexPDF@ }
+\xydef@\pdftexPDFtypes@{%
+ \xyinputorelse@{xypdfpdf}{\xydrivernoload@{pdfpdf}}%
+ \ifx\PDFspecial@@\pdfTeXspecial@\else
+ \let\PDFspecial@@=\pdfTeXspecial@
+ \let\PDFmacro@@=\pdfTeXmacro@
+ \let\PDFdict@@=\pdfTeXdict@
+ \let\PDFraw@@=\pdfTeXraw@
+ \let\PDFinclude@@=\pdfTeXinclude@
+ \let\PDFspecialdict@@=\pdfTeXspecialDict@
+ \let\xyPDFobeylines@@=\obeypdfTeXlines@
+ \pdfTeX@@{PDF}%
+ \fi \pdftexCurrpt@ }
+\xydef@\pdfTeXspecial@#1{\if@pdf@known\firstPDF@@\pdfobj{#1}\pdflastobj}
+\xydef@\pdfTeXmacro@#1{\pdfobj{#1}}
+\xydef@\pdfTeXdict@#1{\pdfnames{#1}}
+\xydef@\pdfTeXspecialDict@#1{\pdfnames{#1}}
+\xydef@\pdfTeXinclude@#1{\if@pdf@known\firstPDF@@\special{prePDFfile #1}}
+\xydef@\pdfTeXraw@#1{\if@pdf@known\firstPDF@@\pdfliteral{#1}}%
+{\catcode`\^^M=\active%
+ \gdef\next{\catcode`\^^M=\active \let^^M=\par%
+ \let\PDFspecial@@=\pdfTeXdict@ \obeyspaces}}
+\xylet@\obeypdfTeXlines@=\next
+\xydef@\pdftexCurrpt@{\let\xyPDFcurrpt@@=\pdftexCurrpt@@}%
+\xydef@\pdftexCurrpt@@{\PDFspecial@@{xyi}\PDFraw@@{userdict begin xyx end}}%%%%%<<<<<--- here
+\xydef@\pdftexPDF@{\pdftexPDFtypes@
+ \let\pdftexPDF@@=\relax
+ \let\UnloadPDF@@=\pdftexPDFunload@ 
+ \let\installxypdf@@=\relax \if@pdf@known\installxypdf@ }
+\xydef@\pdftexRotate@@{\pdftexRotate@}
+\xydef@\pdftexRotate@{\pdftexPDFtypes@
+ \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
+ \xyinputorelse@{xypdf-r}{\xydrivernoload@{pdf-r}}%
+ \xyRotScale@@ \if@pdf@known\installPDFrotscale@ }%
+ \else\DN@{\xydriverfail@{rotations are}\if@pdf@known\UnloadRotate@\relax}\fi
+ \next@}
+\xydef@\pdftexLine@@{\pdftexLine@}
+\xydef@\pdftexLine@{\pdftexPDFtypes@
+ \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
+ \xyinputorelse@{xypdf-l}{\xydrivernoload@{pdf-l}}%
+ \if@pdf@known\installPDFline@ }%
+ \else\DN@{\xydriverfail@{line-widths are}\if@pdf@known\UnloadLine@\relax}\fi
+ \next@ }
+\xydef@\pdftexFrames@@{\pdftexFrames@}
+\xydef@\pdftexFrames@{\pdftexPDFtypes@
+ \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
+ \xyinputorelse@{xypdf-f}{\xydrivernoload@{pdf-f}}%
+ \if@pdf@known\installPDFframes@ }%
+ \else\DN@{\xydriverfail@{frames are}\if@pdf@known\UnloadPDFframes@\relax}\fi
+ \next@ }
+\xydef@\pdftexTiles@@{\pdftexTiles@}
+\xydef@\pdftexTiles@{\pdftexPDFtypes@
+ \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
+ \xyinputorelse@{xypdf-t}{\xydrivernoload@{pdf-t}}%
+ \if@pdf@known\installPDFpatterns@ \xystandardpatterns@}%
+ \else\DN@{\xydriverfail@{Patterns are}\if@pdf@known\UnloadPDFpatterns@\relax}\fi
+ \next@ }
+\xydef@\if@pdf@known#1{\ifx\undefined#1\else\expandafter#1\fi}
+\xyendinput
+
+