NB: More recent documentation for Dyalog APL is available at https://docs.dyalog.com/20.0/.
TabBar Events
| Close | Create | DragDrop |
| Configure | ContextMenu | DropFiles |
| DropObjects | Expose | Help |
| MouseDown | MouseUp | MouseMove |
| MouseDblClick | MouseEnter | MouseLeave |
| MouseWheel | Select |