src/vs/workbench/browser/parts/statusbar/statusbarModel.ts/StatusbarViewModel/markFirstLastVisibleEntry
class StatusbarViewModel:	private markFirstLastVisibleEntry(): void {
		this.doMarkFirstLastVisibleStatusbarItem(this.getEntries(StatusbarAlignment.LEFT));
		this.doMarkFirstLastVisibleStatusbarItem(this.getEntries(StatusbarAlignment.RIGHT));
	}