b _ BankAccount new.
b inspect.
b balance.

b initialize.

b balance.

b deposit: 10.

b deposit: 100 factorial.

b withdraw: 100 factorial.

b initialize.

b deposit: 100.
b deposit: 50.
b deposit: 50.
b withdraw: 100.

b historyMorph.
b historyMorph openInWorld.

s _ SavingsAccount new.
s inspect.

s initialize.

s balance.

s deposit: 10.

s deposit: 100 factorial.

s withdraw: 100 factorial.

s initialize.

s deposit: 100.
s deposit: 50.
s deposit: 50.
s withdraw: 100.

s historyMorph.
s historyMorph openInWorld.

s plansavings: 10 for: 'education'.
s plansavings: 30 for: 'marriage'.
s plansavings: 20 for: 'food'.

s showdistribution.
s showdistribution openInWorld.

s pies.
s pies openInWorld.