The base code is available with the arc tarball ( http://arclanguage.org/install ) which will give you all you need to get started. However, any recent changes done to the current live news.arc won't be there, and I suspect there have been some.
The site seems to be working better, though this may be seasonal, so thumbs up pg and rtm for recent changes.
The site seems to be working better, though this may be seasonal, so thumbs up pg and rtm for recent changes.