
diff -r bfab5aded21d -r c4d821c6309d text/style.sty
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/text/style.sty	Tue May 15 10:24:25 2018 +0100
@@ -0,0 +1,79 @@
+\usepackage{xcolor}
+%%\usepackage{fontspec}
+\usepackage[sc]{mathpazo}
+\usepackage{fontspec}
+\setmainfont[Ligatures=TeX]{Palatino Linotype}
+\usepackage{amssymb}
+\usepackage{amsmath}
+\usepackage{menukeys}
+\definecolor{darkblue}{rgb}{0,0,0.6}
+\usepackage[colorlinks=true,urlcolor=darkblue,linkcolor=darkblue]{hyperref}
+
+%%% for regular expressions and values
+\newcommand{\ZERO}{\mbox{\bf 0}}
+\newcommand{\ONE}{\mbox{\bf 1}}
+\newcommand{\Left}{\textit{Left}}
+\newcommand{\Der}{\textit{Der}}
+\newcommand{\der}{\textit{der}}
+\newcommand{\Ders}{\textit{Ders}}
+\newcommand{\ders}{\textit{ders}}
+
+%%% for trees
+%% http://anorien.csc.warwick.ac.uk/mirrors/CTAN/graphics/pgf/contrib/forest/forest.pdf
+
+\newcommand\grid[1]{%
+\begin{tikzpicture}[baseline=(char.base)]
+  \path[use as bounding box]
+    (0,0) rectangle (1em,1em);
+  \draw[red!50, fill=red!20]
+    (0,0) rectangle (1em,1em);
+  \node[inner sep=1pt,anchor=base west]
+    (char) at (0em,\gridraiseamount) {#1};
+\end{tikzpicture}}
+\newcommand\gridraiseamount{0.12em}
+
+\makeatletter
+\newcommand\Grid[1]{%
+  \@tfor\z:=#1\do{\grid{\z}}}
+\makeatother	
+
+\newcommand\Vspace[1][.3em]{%
+  \mbox{\kern.06em\vrule height.3ex}%
+  \vbox{\hrule width#1}%
+  \hbox{\vrule height.3ex}}
+
+\def\VS{\Vspace[0.6em]}
+
+
+\newcommand{\dn}{\stackrel{\mbox{\scriptsize def}}{=}}
+\newcommand{\defn}[1]{\textit{\textbf{#1}}}
+\newcommand{\dq}[1]{\mbox{\tt{"}}#1\mbox{\tt{"}}}
+
+\definecolor{codegray}{gray}{0.9}
+
+\makeatletter
+\def\fnote{\gdef\@thefnmark{}\@footnotetext}
+\makeatother
+
+\newcommand{\HEADER}{{\bf Please submit your solutions via email. Please submit 
+only ASCII text or PDFs. Every solution should be preceeded by the corresponding 
+question text, like:
+
+\begin{center}
+\begin{tabular}{ll}
+Q$n$: & \ldots a difficult question from me\ldots\\
+A:    & \ldots an answer from you \ldots\\
+Q$n+1$ & \ldots another difficult question\ldots\\
+A:     & \ldots another brilliant answer from you\ldots
+\end{tabular}
+\end{center}
+
+\noindent Solutions will only be accepted until 20th December! Please send only
+one homework per email.}\bigskip}
+
+\newcommand{\POSTSCRIPT}{
+{\bf (Optional)} This question is for you to provide 
+regular feedback to me: for example
+what were the most interesting, least interesting, or confusing 
+parts in this lecture? Any problems with my Scala code? Please 
+feel free to share any other questions or concerns.} 




