--- a/handouts/pep-ho.tex	Fri Apr 10 12:12:48 2020 +0100
+++ b/handouts/pep-ho.tex	Thu Apr 23 14:49:54 2020 +0100
@@ -83,8 +83,15 @@
 % Scala videos
 %    https://www.youtube.com/user/DrMarkCLewis
 
+
+%% https://alvinalexander.com/downloads/HelloScala-FreePreview.pdf
+%% 
+%% Section 10 about strings; interpolations and multiline strings
+
+
+
 \begin{document}
-\fnote{\copyright{} Christian Urban, King's College London, 2017, 2018, 2019}
+\fnote{\copyright{} Christian Urban, King's College London, 2017, 2018, 2019, 2020}
 
 \section*{A Crash-Course in Scala}
 
@@ -1060,6 +1067,8 @@
 %
 %Option[T]
 
+TBD
+
 
 \subsection*{Higher-Order Functions}