replace the entire field rather than just add/remove/update elements.
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@970 542714f4-19e9-0310-aa3c-eee0fc999fb1
distributed object field constants and setter methods for a distributed
object class declaration.
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@965 542714f4-19e9-0310-aa3c-eee0fc999fb1