If you are interested in Xtext and its new features introduced in the upcomming version 2.0 you might want to install and try them out. Since it will be officially realeased together with Eclipse Indigo, you have to execute some manual steps. In order to be able to install the new feature, you will require to enter two additional update sites into you update manager and download the update site containing xtext itself. The following steps worked for me:

Thanks to Dennis Huebner for the hints….