src/vs/workbench/browser/parts/auxiliarybar/auxiliaryBarPart.ts/AuxiliaryBarPart/fillExtraContextMenuActions
class AuxiliaryBarPart:	protected fillExtraContextMenuActions(actions: IAction[]): void {
		const currentPositionRight = this.layoutService.getSideBarPosition() === Position.LEFT;
		actions.push(...[
			new Separator(),
			toAction({
				id: ToggleSidebarPositionAction.ID, label: currentPositionRight ? localize('move second side bar left', "Move Secondary Side Bar Left") : localize('move second side bar right', "Move Secondary Side Bar Right"), run: () => this.commandService.executeCommand(ToggleSidebarPositionAction.ID)
			}),
			this.instantiationService.createInstance(ToggleAuxiliaryBarAction, ToggleAuxiliaryBarAction.ID, localize('hideAuxiliaryBar', "Hide Secondary Side Bar"))
		]);
	}