fails:A class definition allows the declaration of class variables in a class method
fails(inherited):A class definition extending an object (sclass) allows accessing the block of the original scope
fails:A class definition extending an object (sclass) can use return to cause the enclosing method to return
fails:Reopening a class adds new methods to subclasses
fails:class provides hooks calls inherited when a class is created
fails:Reopening a class raises a TypeError when superclasses mismatch
fails:A class definition allows the declaration of class variables in the body
fails:A class definition allows the declaration of class variables in an instance method
