// option. This file may not be copied, modified, or distributed
// except according to those terms.
-fn main() {
- let stdout = &io::stdout() as &io::WriterUtil;
- stdout.write_line("Hello!");
+use std::io;
+
+pub fn main() {
+ let stdout = &mut io::stdout() as &mut io::Writer;
+ stdout.write(b"Hello!");
}