eagerTest.run();
long t2 = System.currentTimeMillis();
double eagerTime = (t2-t1)/1000.0;
t1 = System.currentTimeMillis();
Guard g = lazyResult.block();
lazyTest.run();
g.close();
t2 = System.currentTimeMillis();
double lazyTime = (t2-t1)/1000.0;
System.out.println("EAGER TEST:");
System.out.println(" fib_" + n + " = " + eagerResult.get());