arangosh> for (var i = 0; i < 10; i ++) {
........> require("internal").print("Hello world " + i + "!\n");
........> }
Hello world 0!
Hello world 1!
Hello world 2!
Hello world 3!
Hello world 4!
Hello world 5!
Hello world 6!
Hello world 7!
Hello world 8!
Hello world 9!