--- a/handouts/scala-ho.tex	Thu May 17 12:52:33 2018 +0100
+++ b/handouts/scala-ho.tex	Mon Jun 11 14:48:18 2018 +0100
@@ -10,7 +10,7 @@
 % see https://medium.com/@thejasbabu/scala-pattern-matching-9c9e73ba9a8a
 
 
-\begin{document}
+\begin{document} 
 
 \section*{A Crash-Course on Scala}