\SPLC{} is a program written in the purely functional lazy programming language
Clean\footnote{\url{http://clean.cs.ru.nl/Clean}}. \SPLC{} has a standardized
UNIX like command line interface and functions as a filter in a way that it
-processes standard input in standard output. Default command line argument such
+processes standard input to standard output. Default command line argument such
as \texttt{--version} and \texttt{--help} provide the expected output. To
illustrate all the command line interface options the output of \texttt{spl
--help} is given in Listing~\ref{lst:splchelp}.