stubbed some new slides, include code for example (oops)

BabyXS/babyxs.tex

@@ -180,4 +180,16 @@ \section{The Code}
   \end{block}
 \end{frame}
 
+\begin{frame}{Perl Module}
+
+\end{frame}
+
+\begin{frame}{Building}
+
+\end{frame}
+
+\begin{frame}{Other C Connections}
+
+\end{frame}
+
 \end{document}

BabyXS/code/av.c

@@ -0,0 +1,11 @@
+AV* foo () {
+  AV* ret = newAV();
+  /* fix mortalization */
+  sv_2mortal((SV*)ret);
+
+  av_push(ret, newSViv(1));
+  av_push(ret, newSVpvf("%s", "bar"));
+
+  /* return [ 1, "bar" ] */
+  return ret;
+}

BabyXS/code/av.tex

@@ -0,0 +1,13 @@
+\begin{Verbatim}[commandchars=\\\{\}]
+\PY{n}{AV}\PY{o}{*} \PY{n+nf}{foo} \PY{p}{(}\PY{p}{)} \PY{p}{\PYZob{}}
+  \PY{n}{AV}\PY{o}{*} \PY{n}{ret} \PY{o}{=} \PY{n}{newAV}\PY{p}{(}\PY{p}{)}\PY{p}{;}
+  \PY{c+cm}{/* fix mortalization */}
+  \PY{n}{sv\PYZus{}2mortal}\PY{p}{(}\PY{p}{(}\PY{n}{SV}\PY{o}{*}\PY{p}{)}\PY{n}{ret}\PY{p}{)}\PY{p}{;}
+
+  \PY{n}{av\PYZus{}push}\PY{p}{(}\PY{n}{ret}\PY{p}{,} \PY{n}{newSViv}\PY{p}{(}\PY{l+m+mi}{1}\PY{p}{)}\PY{p}{)}\PY{p}{;}
+  \PY{n}{av\PYZus{}push}\PY{p}{(}\PY{n}{ret}\PY{p}{,} \PY{n}{newSVpvf}\PY{p}{(}\PY{l+s}{"}\PY{l+s}{\PYZpc{}s}\PY{l+s}{"}\PY{p}{,} \PY{l+s}{"}\PY{l+s}{bar}\PY{l+s}{"}\PY{p}{)}\PY{p}{)}\PY{p}{;}
+
+  \PY{c+cm}{/* return [ 1, "bar" ] */}
+  \PY{k}{return} \PY{n}{ret}\PY{p}{;}
+\PY{p}{\PYZcb{}}
+\end{Verbatim}