// purpose: put A objects through their paces

public class AFun {

	public static void main( String[] args ) {
		// uncomment section after defining constructors
		// A a1 = new A();
		// A a2 = new A( 12 );
		// A a3 = new A( 12 );

		// System.out.println( "Display objects" );
		// System.out.println( "a1: " + a1 );
		// System.out.println( "a2: " + a2 );
		// System.out.println( "a3: " + a3 );

		// Pause.untilSignaled();

		// int i1 = a1.getValue();
		// int i2 = a2.getValue();
		// int i3 = a3.getValue();

		// System.out.println( "Display object values" );
		// System.out.println( "a1 value: " + i1 );
		// System.out.println( "a2 value: " + i2 );
		// System.out.println( "a3 value: " + i3 );

		// Pause.untilSignaled();

		// a1.setValue( -1 );

		// System.out.println( "Display a after updating its value to -1" );
		// System.out.println( "a1: " + a1 );

		// Pause.untilSignaled();

		// boolean b1 = a1.equals( a3 );
		// boolean b2 = a2.equals( a3 );

		// System.out.println( "Report equality relationships" );
		// System.out.println( "a1 equals a3: " + b1 );
		// System.out.println( "a2 equals a3: " + b2 );

		// Pause.untilSignaled();
 
		// boolean p1 = a1.isPositive();
		// boolean p2 = a2.isPositive();
		// boolean p3 = a3.isPositive();

		// System.out.println( "Report whether positive" );
		// System.out.println( "a1 value is positive: " + p1 );
		// System.out.println( "a2 value is positive: " + p2 );
		// System.out.println( "a3 value is positive: " + p3 );

		// Pause.untilSignaled();

		// a1.zero();

		// System.out.println( "Display a1 after zeroing out its value" );
		// System.out.println( "a1: " + a1 );

		// Pause.untilSignaled();

		// A a4 = a2.add( a3 );
		
		// System.out.println( "Display a4 - combining of a2 and a3" );
		// System.out.println( "a4 value: " + a4 );
	}
}