src/vs/editor/common/model/intervalTree.ts/IntervalTree/intervalSearch
class IntervalTree:	public intervalSearch(start: number, end: number, filterOwnerId: number, filterOutValidation: boolean, cachedVersionId: number): IntervalNode[] {
		if (this.root === SENTINEL) {
			return [];
		}
		return intervalSearch(this, start, end, filterOwnerId, filterOutValidation, cachedVersionId);
	}