blip.append(line);
blip.append("bulleted!");
// Test inserting extension installer.
String installerUrl = "http://wave-skynet.appspot.com/public/extensions/areyouin/manifest.xml";
blip.append(new Installer(installerUrl));
// Test adding a proxied reply. The reply will be posted by
// jkitchensinky+proxy@appspot.com. Note that as a side effect this will
// also add this participant to the wave.
wavelet.proxyFor("proxy").reply("\n").append("Douwe says Java rocks!");