g1 = .Graduation~New
g1~Date= "20190916"
g1~Place= "Festsaal"
g2=.Graduation~New~~"Date="("20200504")~~"Place="("Online")
SAY g1~date g2~date g1~place g2~place
::CLASS Graduation
::ATTRIBUTE date
::ATTRIBUTE place





s1 = .Student~New("Hans","Wurst","1500")
s2 = .Student~New("Frida","Birke",2000)
SAY s1~firstName s1~familyName s1~scholarship 
SAY s1~firstName s1~scholarship s1~~increaseScholarship(500)~scholarship
::CLASS Student
::METHOD INIT
EXPOSE firstName familyName scholarship
USE ARG firstName, familyName, scholarship
::ATTRIBUTE firstName
::ATTRIBUTE familyName
::ATTRIBUTE scholarship
::METHOD increaseScholarship
EXPOSE scholarship
USE ARG increase
scholarship = scholarship + increase