Add motiviation slides

1 files changed, 22 insertions, 1 deletions

diff --git a/src/func-w-elixir.tex b/src/func-w-elixir.tex
index 7d011f1..ca75cbd 100644
--- a/src/func-w-elixir.tex
+++ b/src/func-w-elixir.tex
@@ -116,6 +116,28 @@ XKCD on Functional Programming\cite{website:xkcd_functional}
 \end{frame}
 
 \begin{frame}
+\frametitle{Motivation}
+\framesubtitle{Why Functional Programming?}
+\begin{itemize}
+\item<1->{Easy to Reason About}
+\item<2->{Trivial to Test}
+\item<3->{Functional Composition}
+\item<4->{State or Side-Effects are explicit}
+\end{itemize}
+\end{frame}
+
+\begin{frame}
+\frametitle{Anti-Motivation}
+\framesubtitle{Why not Functional Programming?}
+\begin{itemize}
+\item<1->{Explicit state can be hard}
+\item<2->{Side-effect free programming seems cumbersome}
+\item<3->{Performance}
+\item<4->{Learning Curve}
+\end{itemize}
+\end{frame}
+
+\begin{frame}
 \frametitle{What is Functional Programming?}
 \begin{itemize}
 \item<1->{Functional programming is a paradigm} %you might say pattern
@@ -126,7 +148,6 @@ XKCD on Functional Programming\cite{website:xkcd_functional}
 \begin{itemize}
 \item<6->{This gives higher-order functions}
 \end{itemize}
-\item<7->{Functions compose}
 \end{itemize}
 \end{frame}