gistfile1.txt

		Actors allButOvals = new Actors();
		buildPhrase();
		clear();
		head("Dependencies");
		mark(146);
		OvalText thrower = new OvalText("Thrower", new Point(1000d, 200d), commentFormat);
		sketch(1000d, thrower);
		OvalText catcher = new OvalText("Catcher", new Point(1500d, 200d), commentFormat);
		sketch(1000d, catcher);
		Spot throwerSpot = new Spot(1000d, 850d);
		Spot catcherSpot = new Spot(1500d, 850d);
		allButOvals.add(throwerSpot, catcherSpot);
		sketch(1d, throwerSpot);
		sketch(1d, catcherSpot);
		Arrow throwerArrow = new Arrow(thrower, false, throwerSpot, false, commentFormat);
		sketch(500d, throwerArrow);
		Arrow catcherArrow = new Arrow(catcher, false, catcherSpot, false, commentFormat);
		sketch(500d, catcherArrow);
		allButOvals.add(throwerArrow, catcherArrow);

		mark(153);
		Letters runtime = new Letters("Runtime", new Point(1250d, 220d), commentFormat);
		sketch(500d, runtime);
		allButOvals.add(runtime);

		mark(160);
		Arrow runtimeOne = knowLine(allButOvals, 350d, false);

		mark(166);
		Cross crossOne = new Cross(runtimeOne, 125d, 100d, new Point(0d, -10d));
		sketch(500d, crossOne);
		allButOvals.add(crossOne);

		mark(172);
		Arrow runtimeTwo = knowLine(allButOvals, 475d, true);

		mark(176);
		Cross crossTwo = new Cross(runtimeTwo, 125d, 100d, new Point(0d, -10d));
		sketch(500d, crossTwo);
		allButOvals.add(crossTwo);

		mark(190);
		Letters compiletime = new Letters("Compile Time", new Point(1250d, 550d), commentFormat);
		sketch(500d, compiletime);
		allButOvals.add(compiletime);

		mark(194);
		Arrow compiletimeOne = knowLine(allButOvals, 680d, false);

		mark(202);
		Cross crossThree = new Cross(compiletimeOne, 125d, 100d, new Point(0d, -10d));
		sketch(500d, crossThree);
		allButOvals.add(crossThree);

		mark(207);
		Arrow compiletimeTwo = knowLine(allButOvals, 800d, true);

		mark(212);
		Cross crossFour = new Cross(compiletimeTwo, 125d, 100d, new Point(0d, -10d));
		sketch(500d, crossFour);
		allButOvals.add(crossFour);

		return endBuild();
	}
	
	A Sample Undo with annotations:
	
	public void slow(Context context, OnFinished onFinished)
	{
		// sets oldOpacity from its node
		// changes a node's opacity aynchronously
	}

	public void undo(Context context)
	{
		actor.group().setOpacity(oldOpacity);
	}