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\begin{document} %\latintext
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\title{Implementing the Classical and Quantum $sl_2$ Portfolio of Operations}

\author{Dror~Bar-Natan}
\address{
  Department of Mathematics\\
  University of Toronto\\
  Toronto Ontario M5S 2E4\\
  Canada
}
\email{drorbn@math.toronto.edu}
\urladdr{http://www.math.toronto.edu/drorbn}

\author{Roland~van~der~Veen}
\address{
  Mathematisch Instituut\\
  Universiteit Leiden\\
  Niels Bohrweg 1\\
  2333 CA Leiden\\
  The Netherlands
}
\email{roland.mathematics@gmail.com}
\urladdr{http://www.rolandvdv.nl/}

\date{First edition Not Yet, 2018, this edition \today.}

\subjclass[2010]{57M25}
\keywords{
  knots,
  tangles,
  knot polynomials,
  Lie algebras,
  Lie bialgebras,
  quantization,
  2-parameter quantum groups,
  Drinfel'd double}

\thanks{This work was partially supported by NSERC grant RGPIN-2018-04350.}

\begin{abstract}
  \input abstract.tex
\end{abstract}

\maketitle

\setcounter{tocdepth}{3}
\tableofcontents
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\draftcut\input intro.tex

\draftcut\section{Rotational Virtual Tangles} \label{sec:RVK}

\begin{quote} \footnotesize
Sections~\ref{sec:RVK}--\ref{sec:SolvApp} of this paper can be regarded
as independet paperlets which can be read in any order.
\end{quote}

{\red MORE.}

\draftcut\input{meta.tex}

\draftcut\section{The Category of Perturbed Gaussian Differential Operators}

\begin{quote} \footnotesize
Sections~\ref{sec:RVK}--\ref{sec:SolvApp} of this paper can be regarded
as independet paperlets which can be read in any order.
\end{quote}

{\red MORE.}

\draftcut\section{Solavble Approximations of Semi-Simple Lie Algebras} \label{sec:SolvApp}

\begin{quote} \footnotesize
Sections~\ref{sec:RVK}--\ref{sec:SolvApp} of this paper can be regarded
as independet paperlets which can be read in any order.
\end{quote}

{\red MORE.}

\draftcut\input{odds.tex}

\appendix

\section{Tables} \label{app:Tables} {\red MORE.}

\draftcut\input refs.tex

\draftcut\input recycling.tex

\parpic[l]{\includegraphics[height=2in]{WordCloud.png}}


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