there might not be any native uis in uikit that need nstreecontroller, but ive done custom uis in appkit that utilized nstreecontroller (think of a diagramming

there might not be any native uis in uikit that need nstreecontroller, but ive done custom uis in appkit that utilized nstreecontroller (think of a diagramming ui with groups and child groups) and would love to have been able to use those in uikit too, with pure data bindings....