import org.hava.engine.*;

/** A simple demonstration of the Hava API. */
public class HelloWorld {
	public static void main(String[] args) {
		try {
			// Create an engine to do the work.
			HEngine e = new HEngine();
			
			// Load a Hava program. 
			e.load("token HELLO, WORLD;");
			e.load("x = (HELLO, WORLD);");
			
			// Run the Hava program
			e.run();
			
			// Find the value of x
			HReference i = e.createReference("x");
			HValue v = i.getValue();
			
			// Print it!
			System.out.println(v);
			
		} catch (HException x) {
			x.printStackTrace();
		}
	}
}