--- /dev/null
+# -*- mode: snippet -*-
+# name: lecture frame
+# key: lframe
+# --
+\begin{frame}{${1:Title}}
+\begin{columns}
+\begin{column}{0.5\textwidth}
+\begin{itemize}[<+->]
+\item `(current-kill 0)`
+$0
+\end{itemize}
+\end{column}
+\begin{column}{0.5\textwidth}
+\end{column}
+\end{columns}
+\end{frame}
--- /dev/null
+# -*- mode: snippet -*-
+# name: lecture frame right
+# key: rframe
+# --
+\begin{frame}{${1:Title}}
+\begin{columns}
+\begin{column}{0.5\textwidth}
+\end{column}
+\begin{column}{0.5\textwidth}
+\begin{itemize}[<+->]
+\item `(current-kill 0)`
+$0
+\end{itemize}
+\end{column}
+\end{columns}
+\end{frame}