/**
 * Demonstrates new feature _previewed_ in Java 21
 * Need to compile and run using 
 *      javac --source 21 --enable-preview HelloPreview.java
 *      java --source 21 --enable-preview HelloPreview.java

 *
 * @author Sara Sprenkle
 */
public class HelloPreview {

    public void main() {
        System.out.println("Hello!");
    }
    
}