No comment. Sorry.
addCustomMenuItems:hand:
Add morph-specific items to the given menu which was invoked by the given hand. To avoid a nasty inheritance problem, this method does NOT call super
bringUpToDate
establishLabelWording
Set the label wording, unless it has already been manually edited
isTileScriptingElement
setLabel
Allow the user to enter a new label for this button
additionsToViewerCategories
Answer a list of (<categoryName> <list of category specs>) pairs that characterize the phrases this kind of morph wishes to add to various Viewer categories.