\section{Related Work} Oleg~\cite{McBride1999} as inspiration. \Epigram{}~\cite{McBride2004a}. How does Agda~\cite{norell2007thesis} work? Earlier \Idris{}, with \Ivor{}~\cite{Brady2006b}. Comparison with GHC's type system and type checker. \section{Conclusion}