# What's new in 0.2.0 * More test cases * Value.len() method returning the length of wrapped value * Value.attr() method setting attribute list to an object * Value.attr_len() method returning number of attributes * Value.attr_add() method that adds Value to the list of attributes * Value::pi()/e()/nan()/inf()/negative_inf() creators of some float values * Value.map_float() for special operations over float values or list of float values * Value is now iterable