Drag the arrow by clicking the box in the middle

You will see a green outline when it is in the right place.

Remember that if you make a mistake, you can delete things by double clicking them.

If we have more that one object without a name, then we can use more than one variable.

We could give x and y the same value, or they could be different.

You haven't got every sentence true yet.

You need to make someone happy, and use an arrow to show that Frege likes an object.