Dart on exit event
Seems work in progress [POSIX signal handling (SIGINT, SIGTERM, SIGHUP, etc] (http://code.google.com/p/dart/issues/detail?id=15188)
Seems work in progress [POSIX signal handling (SIGINT, SIGTERM, SIGHUP, etc] (http://code.google.com/p/dart/issues/detail?id=15188)