3 Commits

Author	SHA1	Message	Date
Timo Hocker	f6e6180958	fix	2020-05-24 19:15:22 +02:00
Timo Hocker	0d55cf1273	polymorphism	2020-05-24 17:39:59 +02:00
Timo Hocker	804adb3b89	more lessons	2020-05-24 17:04:37 +02:00