!TileMorph commentStamp: '<historical>' prior: 0!
A tile with up, down and suffix arrows.
To install new Forms for the arrows, just nil out UpPicture, DownPicture,
Create actors with the picture you want and write it out with these file names:
'tile inc arrow.morph' 'tile dec arrow.morph' 'tile suffix
arrow.morph'. Make sure that file is in the same directory as the image.
Open an EToy.!