Binary file handouts/pep-ho.pdf has changed

--- 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}
 

--- a/progs/lecture2.scala	Fri Apr 10 12:12:48 2020 +0100
+++ b/progs/lecture2.scala	Thu Apr 23 14:49:54 2020 +0100
@@ -655,3 +655,24 @@
 
 
 
+
+
+
+/*
+ *               1
+  *             / |  \
+  *           /   |   \
+  *         /     |    \
+  *        2      3     8
+  *      /  \    / \   / \
+  *     4    5  6   7 9  10
+  * Preorder: 1,2,4,5,3,6,7,8,9,10
+  * InOrder: 4,2,5,1,6,3,7,9,8,10
+  * PostOrder: 4,5,2,6,7,3,9,10,8,1
+  *
+ 
+show inorder, preorder, postorder
+
+
+
+*/

--- a/slides/slides01.tex	Fri Apr 10 12:12:48 2020 +0100
+++ b/slides/slides01.tex	Thu Apr 23 14:49:54 2020 +0100
@@ -44,7 +44,11 @@
 % beamer stuff 
 \renewcommand{\slidecaption}{PEP (Scala) \liningnums{01}, King's College London}
 
-%https://insights.stackoverflow.com/survey/2019#technology-most-loved-dreaded-and-wanted
+% https://insights.stackoverflow.com/survey/2019#technology-most-loved-dreaded-and-wanted
+
+% processors in the future / Ahmdahl law
+% https://www.youtube.com/watch?v=_9mzmvhwMqw
+
 
 \begin{document}