getFieldPointsTo method
Gets what a heap object's field points to.
Implementation
Set<String> getFieldPointsTo(String heapId, String fieldName) {
final results = _engine.query('HeapPointsTo');
return results
.where((tuple) => tuple[0] == heapId && tuple[1] == fieldName)
.map((tuple) => tuple[2] as String)
.toSet();
}