CmdLine {
	-v
}
VerbEnvir {
	lstinline lstlisting algorithm code spec lstClean lstHaskell
}
WipeArg {
	\cleaninline:{}
	\haskellinline:{}
	\texttt:{}
	\url:{}
	\only:{}
}
Silent {
	\pause
}
MathEnvir {
	code
}