src/vs/workbench/browser/parts/views/viewsService.ts/ViewsService/openComposite
class ViewsService:	private async openComposite(compositeId: string, location: ViewContainerLocation, focus?: boolean): Promise<IPaneComposite | undefined> {
		return this.paneCompositeService.openPaneComposite(compositeId, location, focus);
	}