Just getting started here, not much written yet. Plan to be framework agnostic.
GET /home
GET /user/[id]
GET /user/[id]/friend/list
GET|POST /user/[id]/friend/[friendId]
GET /foo/[id]
GET /foo/[id]/[id2]
GET /foo/[id]/[id2]/bar
RedirectTo(root.user[id].friend.list);
RedirectTo(root.foo[id][id2]);
UrlOf(root.user[id].friend[friendId]);