lOverride When an instance method in a derived class has the
same form of heading as an instance method in its superclass,
the method in the derived class overrides (redefines) the
method in the superclass
lHide When a field in a derived class
has the same name as one in its superclass or a class method has the same form of
heading as a class method in its superclass, the field or
class
hide the corresponding component in the superclass
l Say again?