1 USING: continuations destructors io.sockets kernel math.order
2 ping system system-info tools.test ;
8 os-version { 5 1 } after? and not ;
11 [ ] [ "localhost" ping drop ] unit-test
12 [ t ] [ "localhost" alive? ] unit-test
13 [ t ] [ "127.0.0.1" alive? ] unit-test
14 [ f ] [ "0.0.0.0" alive? ] unit-test