I am trying to understand the format of the cache files that seem to be used
by several apps. For example, if you look in ~/Library/Caches, you will see
Inside these directories is another list of directories
Inside of these are actual .cache files that appear to be a typedstream.
Can someone give me a hint as to how these caches are created and the logic
as to what ends up in which directory? There must be some common mechanism
in the AppKit since several apps seem to ...