in lib/src/hierarchy_view.dart [319:331]
int _computeSize(Map<String, dynamic> info, Function fetchElement,
{bool force: false}) {
if (info.containsKey('size') && info['size'] != null && !force) {
return _toInt(info['size']);
} else if (info.containsKey('children')) {
return info['children']
.map(fetchElement)
.map((a) => _computeSize(a, fetchElement))
.fold(0, (a, b) => a + b);
} else {
return 0;
}
}