What do you think the following script will do?
Hint:
and
are reporters in the Sensing
palette; they tell you where the mouse is pointing.
Open the program (click on the forever block to run it). Did it follow your expectations?
Drag the mouse to a different part of the screen while the program is running and see what happens!
Try this: change the go to block to look like this:
How does this change the program's behavior?