Add common misconceptions section

VL1.tex

@@ -9,6 +9,10 @@
 \usepackage{graphicx}
 \usepackage{listings}
 
+% for \verb inside \item
+\usepackage[T1]{fontenc}
+\usepackage[Q=yes]{examplep}
+
 % package configuration
 \DeclareGraphicsExtensions{.pdf,.png,.jpg}
 \beamertemplatenavigationsymbolsempty
@@ -569,6 +573,30 @@ data AlgDataType = Constr1 Type11 Type12
 \item ...
 \end{itemize}
 \end{frame}
+
+\begin{frame}
+\frametitle{Common misconceptions}
+Now that we know the basics, let's clear up some common misconceptions about haskell.
+\begin{itemize}[<+->]
+\item haskell is only a language for university professors
+\item haskell is not used in real world, see \url{https://wiki.haskell.org/Haskell_in_industry}
+\begin{itemize}
+\item Microsoft
+\item NVIDIA
+\item facebook
+\item Google
+\item Intel
+\item AT\Q{&}T
+\end{itemize}
+\item you cannot model states in haskell
+\item you cannot write larger programs in haskell
+\item you cannot write useful programs in haskell
+\item you cannot implement imperative algorithms
+\item you cannot do concurrency, cryptography, web development, ... in haskell
+\end{itemize}
+\onslide<+->
+You can!
+\end{frame}
 \begin{frame}
 \frametitle{Toolchain}
 You need: