The macro \cmd{\skbconfig} requires one argument, which describes where the configuration has been changed. This is helpful in combination with the macro \cmd{\skboptionsused} to trace configuration settings. For instance, in the files \skbem[code]{skb.cfg} and \skbem[code]{skblocal.cfg} we should use the respective filename. When changing configuration settings elsewhere, some other descriptive text should be useful. \opt{text}{ The following code shows the example for \cmd{skbconfig}. The first one is the defailt content of the file \skbem[code]{skb.cfg}. It basically sets all possible configuration options to their default value. \lstinputlisting[style=generic,language=TeX]{\skbfileroot{examples/skbconfig}} } If you want to change the configuration settings for a single document without any directory structure, overwriting all default settings (from \skbem[code]{skb.sty}, \skbem[code]{skb.cfg} and \skbem[code]{skblocal.cfg} and using the current relative path, you can use the second examle \opt{text}{shown above}\opt{note}{shown in this slide}. To trace the configuration settings, you can use \cmd{\skboptionsused}. \opt{text}{Please see \#\#\# for details on this macro.}