On Wed, Feb 16, 2011 at 05:52, Daniel Lyons <fusion@storytotell.org> wrote:

On Feb 15, 2011, at 12:05 PM, Wolfgang Schuster wrote:

\doiftextelse{\getmarking[sectionnumber]}

 {§ \getmarking[sectionnumber]}

 {\unknown}

I assume there are other helpful functions like this that aren't documented on the wiki (such as \DropCap). Is there a place where these things are documented that I should be looking? Or a particular piece of source code I should read to get acquainted with these sorts of library functions?

You definitely need to check syst-aux.mkiv.