src/vs/editor/contrib/stickyScroll/browser/stickyScrollController.ts/StickyScrollController/needsUpdate
class StickyScrollController:	private needsUpdate(event: IModelTokensChangedEvent) {
		const stickyLineNumbers = this._stickyScrollWidget.getCurrentLines();
		for (const stickyLineNumber of stickyLineNumbers) {
			for (const range of event.ranges) {
				if (stickyLineNumber >= range.fromLineNumber && stickyLineNumber <= range.toLineNumber) {
					return true;
				}
			}
		}
		return false;
	}