src/vs/editor/common/model/textModel.ts/DecorationsTrees/_intervalSearch
class DecorationsTrees:	private _intervalSearch(start: number, end: number, filterOwnerId: number, filterOutValidation: boolean, cachedVersionId: number): IntervalNode[] {
		const r0 = this._decorationsTree0.intervalSearch(start, end, filterOwnerId, filterOutValidation, cachedVersionId);
		const r1 = this._decorationsTree1.intervalSearch(start, end, filterOwnerId, filterOutValidation, cachedVersionId);
		const r2 = this._injectedTextDecorationsTree.intervalSearch(start, end, filterOwnerId, filterOutValidation, cachedVersionId);
		return r0.concat(r1).concat(r2);
	}