--- a/slides/slides01.tex Sun Nov 03 14:42:17 2019 +0000
+++ b/slides/slides01.tex Mon Nov 04 00:51:10 2019 +0000
@@ -4,6 +4,7 @@
\usepackage{../graphics}
\usepackage{../langs}
%\usepackage{../data}
+\usetikzlibrary{shapes}
\hfuzz=220pt
@@ -16,7 +17,29 @@
numbers=none,
xleftmargin=0mm}
-\newcommand{\bl}[1]{\textcolor{blue}{#1}}
+\newcommand{\bl}[1]{\textcolor{blue}{#1}}
+
+\newcommand{\RIGHTarrow}[3]{%
+\begin{textblock}{0}(#2,#3)%
+\onslide<#1>{%
+\begin{tikzpicture}%
+\node at (0,0) [single arrow, shape border rotate=0, fill=red,text=red]{a};%
+\end{tikzpicture}}%
+\end{textblock}}
+\newcommand{\LEFTarrow}[3]{%
+\begin{textblock}{0}(#2,#3)%
+\onslide<#1>{%
+\begin{tikzpicture}%
+\node at (0,0) [single arrow, shape border rotate=180, fill=red,text=red]{a};%
+\end{tikzpicture}}%
+\end{textblock}}
+\newcommand{\DOWNarrow}[3]{%
+\begin{textblock}{0}(#2,#3)%
+\onslide<#1>{%
+\begin{tikzpicture}%
+\node at (0,0) [single arrow, shape border rotate=270, fill=red,text=red]{a};%
+\end{tikzpicture}}%
+\end{textblock}}
% beamer stuff
\renewcommand{\slidecaption}{PEP (Scala) \liningnums{01}, King's College London}
@@ -37,8 +60,8 @@
\begin{center}
\begin{tabular}{ll}
Email: & christian.urban at kcl.ac.uk\\
- Office: & N\liningnums{7.07} (North Wing, Bush House)\\
- Slides \& Code: & KEATS\medskip\\
+ Office: & N\liningnums{7.07} (North Wing, Bush House)\bigskip\\
+ Slides \& Code: & KEATS\bigskip\\
Office Hours: & Thursdays 12:00 -- 14:00\\
Additionally: & (for Scala) Tuesdays 10:45 -- 11:45\\
\end{tabular}
@@ -94,18 +117,6 @@
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%\begin{frame}[c]
-%\frametitle{Why Scala?}
-%
-%In the last few years there is a ``Cambrian explosion'' of
-%languages from both academia and industry.
-%
-%It is essential for students to have skills to pick up new languages
-%quickly.
-%
-%\end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -153,16 +164,6 @@
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%\begin{frame}[c]
-%\frametitle{Scala (imperative) vs Scala (functional)}
-%
-%Reham's example
-%
-%
-%\end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -184,19 +185,50 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[t]
+\frametitle{Why Scala?}
+
+\onslide<2->{%
+\begin{center}
+{\large\bf{}Money?}\bigskip\\
+\begin{tabular}{@{}c@{}c@{}}
+\includegraphics[scale=0.2]{../pics/salary1.png} &
+\includegraphics[scale=0.2]{../pics/salary2.png}\\
+\multicolumn{2}{r@{}}{\footnotesize$^*$ source: Stackoverflow Developer Survey, 2019}
+\end{tabular}
+\end{center}
+\RIGHTarrow{2}{2.3}{5.45}
+\DOWNarrow{2}{10.1}{3.6}
+}
+
+
+\small
+Elm, Rust, Haskell, Ocaml, F$\#$, Erlang, ML, Lisp (Racket)\ldots
+
+\only<3>{
+\begin{textblock}{6}(3.3,6.2)
+\begin{bubble}[6.5cm]
+\bf\huge\textcolor{RoyalBlue}{Functional Programming!}
+\end{bubble}
+\end{textblock}}
+
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}[c]
- \frametitle{\bf
- \only<1>{\begin{tabular}{l}\\[2mm]Why Scala?\\ \mbox{}\end{tabular}}
- \only<2->{\begin{tabular}{c}\\[2mm]Why Functional\\[-2mm] Programming?\end{tabular}}
+ \frametitle{\begin{tabular}{c}\\[2mm]
+ Why Functional\\[-2mm] Programming?\end{tabular}
}
%
\mbox{}\\[3.5cm]
\small
-Scala, Elm, Haskell, Ocaml, F$\sharp$, Erlang, ML, Lisp (Racket), \ldots
+Elm, Haskell, Ocaml, F$\#$, Erlang, ML, Lisp (Racket)\ldots
-\only<3>{
-\begin{textblock}{6}(2,6.2)
+\only<2>{
+\begin{textblock}{6}(1.3,6.2)
\begin{bubble}[10cm]
\normalsize``If you want to see which features will be in mainstream programming
languages tomorrow, then take a look at functional programming
@@ -206,10 +238,10 @@
\end{bubble}
\end{textblock}}
-\only<4>{
+\only<3>{
\begin{textblock}{6}(5,5.8)
\hspace{2mm}\includegraphics[scale=0.06]{../pics/assign.jpg}\\[-1mm]
-\Large\alert{\textbf{Immutability}}
+\Large\alert{\hspace{5mm}\textbf{Immutability}}
\end{textblock}}
@@ -217,6 +249,20 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
+
+\begin{center}
+\includegraphics[scale=0.4]{../pics/pure.png}
+\end{center}
+
+\begin{textblock}{6}(9,14)
+\tiny$^*$ from ``What pure functional programming is all about?''
+\end{textblock}
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}[c, fragile]
{\Large Why bother? or\smallskip\\\hfill What is wrong with this?}\bigskip\bigskip
@@ -460,6 +506,28 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}[c]
+ \frametitle{Coursework Dates}
+
+Similar to C++:\bigskip
+
+\begin{itemize}
+ \item Preliminary Parts: Wednesdays 4pm
+ \begin{itemize}
+ \item Preliminary Part 6: 3\% (13 November)
+ \item Preliminary Part 7: 4\% (20 November)
+ \item Preliminary Part 8: 4\% (27 November)
+ \item Preliminary Part 9: 4\% (5 December)
+ \end{itemize}\medskip
+ \item Core Part: 35\% (15 January 2020)
+
+\end{itemize}
+\end{frame}
+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
\frametitle{Coursework}
\begin{itemize}
@@ -469,11 +537,14 @@
\item there is feedback when pushing code to github\medskip
-\item there are \texttt{jar}-files you can use to test my implementation\bigskip
+\item there are \texttt{jar}-files you can use to test
+ my reference implementation\bigskip
-\item we want you to learn FP!\\ \alert{\bf no vars}, no mutable
- data-structures\\ e.g.~no \texttt{Arrays}, no \texttt{ListBuffer}
+\item we want you to learn FP!\smallskip\\ \alert{\bf no vars}, no mutable
+ data-structures\\ \quad{}e.g.~no \texttt{Arrays}, no \texttt{ListBuffer}
\end{itemize}
+
+\LEFTarrow{1}{11}{11.8}
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -659,10 +730,11 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}[c]
-\frametitle{Conclusion}
+\frametitle{Conclusion for Today}
\begin{itemize}
-\item Scala is still under heavy development\\ (the compiler is terribly slow)\medskip
+\item Scala is still under development, 2.13.1 came out in Sept.\\
+ (the compiler is terribly slow)\medskip
\item {\bf\url{http://www.scala-lang.org/}}\bigskip
\item it is a rather \textbf{\alert{deep}} language\ldots i.e.~gives
@@ -690,7 +762,7 @@
\begin{center}
My Office Hours: Thursdays 12 -- 14\\
- And specifically for Scala: Tuesday 10:45 -- 11:45
+ And specifically for Scala: Tuesdays 10:45 -- 11:45
\end{center}
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%