Getter called on 2
4
Setter called on 2 with value [72]
Updating 'age' of Mary M to 30
Updating 'age' of Dave D to 40
_age name
_age name
Accessing 'age' of Mary M
30
Accessing 'age' of Mary M
Updating 'age' of Mary M to 31
Accessing 'age' of Dave D
40