isEqual function

bool isEqual(dynamic a, dynamic b)

Implementation

bool isEqual(dynamic a, dynamic b) {
  if ((a is List) && (b is List)) {
    if (a.length != b.length) return false;
    for (var i = 0; i < a.length; ++i) {
      if (!isEqual(a[i], b[i])) return false;
    }
    return true;
  } else if ((a is Map) && (b is Map)) {
    if (a.length != b.length) return false;
    if (!isEqual(a.keys, b.keys)) return false;
    for (final k in a.keys) {
      if (!isEqual(a[k], b[k])) return false;
    }
    return true;
  } else if ((a is Set) && (b is Set)) {
    if (a.length != b.length) return false;
    for (final v in a) {
      if (!b.contains(v)) return false;
    }
    return true;
  } else {
    return a == b;
  }
}