public class Computer
{
    public Computer (boolean debug)
    {
        _debug = debug;
    }

    private boolean _debug;
}
@@ -72,29 +72,85 @@
    _
-debug = debug;%0A    %7D%0A
+accumulator = 0;%0A        _debug = debug;%0A    %7D%0A%0A    private int _accumulator;
 %0A   

Update Computer.java