import java.util.*;

class EnumerationSCL implements Enumeration {
    public EnumerationSCL(Nodo nodoinit) {
	cursore = nodoinit;
    }
    
    public boolean hasMoreElements() {
	return cursore!=null;
    }

    public Object nextElement() {
	Object info = cursore.getInfo();
	cursore = cursore.getNext();
	return info;
    }
	
    private Nodo cursore;
}