add link to IIFE

Author: avitase

slides.pdf

@@ -336,6 +336,11 @@ \section{Best Practices}
 
 \begin{frame}[fragile]{Allow variables to be \texttt{const}}
     \inputcpplisting{snippet19}
+
+    \begin{center}
+        \footnotesize
+        (cf.\ \href{https://www.bfilipek.com/2016/11/iife-for-complex-initialization.html}{IIFE: \texttt{bfilipek.com/2016/11/iife-for-complex-initialization.html}})
+    \end{center}
 \end{frame}
 
 \begin{frame}[fragile]{Avoid default capture modes}

slides/part1.tex

@@ -240,6 +240,11 @@ \section{Best Practices}
 
 \begin{frame}[fragile]{Allow variables to be \texttt{const}}
     \inputcpplisting{snippet19}
+
+    \begin{center}
+        \footnotesize
+        (cf.\ \href{https://www.bfilipek.com/2016/11/iife-for-complex-initialization.html}{IIFE: \texttt{bfilipek.com/2016/11/iife-for-complex-initialization.html}})
+    \end{center}
 \end{frame}
 
 \begin{frame}[fragile]{Avoid default capture modes}