boolean (@NotNull KeyFMap o) { if (this == o) return true; if (!(o instanceof ArrayBackedFMap)) return false; ArrayBackedFMap map = (ArrayBackedFMap)o; if (map.size() != size()) return false; int length = keys.length; for (int i = 0; i < length; i++) { if (keys[i] != map.keys[i] || values[i] != map.values[i]) return false; } return true; }