T06b forms selection: checkbox, radio, cards, switch, select, combobox, multi select, cascader, transfer list, list box, chips, rating, sliders, knob, stepper

tasks/ch11-20.md

@@ -85,7 +85,7 @@
 - [ ] SectionList → `lists::GroupedList`
 - [ ] ReorderableList → `lists::SortableList`
 - [ ] SwipeableListItem — prove: horizontal trackpad scroll
-- [ ] Tree / TreeView
+- [ ] Tree / TreeView — also T06b TreeSelect
 - [ ] VirtualTree → `lists::Tree`
 - [ ] FileTree
 - [ ] CheckboxTree