HA is "has A ..." It's a different approach to inheritance, and is sometimes more useful than the traditional "IS A ..." inheritance.
So in traditional inheritance you might have CEO -> IS A -> MANAGER --> IS A --> EMPLOYEE But then what happens if the company has an external consultant? Where does she fit ? That's probably not the best example. Oh well ... On Saturday, December 14, 2019 at 11:25:03 AM UTC-8, Mohammad wrote: > > Wonderful Mark! > It works and nice to see how stuff works! > I got an idea the parent can have many fields BUT children have not! > > What is HA? did you coin it? > > --Mohammad > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/3ac8b953-7ed9-409c-be0f-fefd23a05b6d%40googlegroups.com.

