Ilkka Seppälä bbc2a9ddb1 Grammar fixes for observer

2021-06-22 17:05:41 +03:00

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main/java/com/iluwatar/observer

Grammar fixes for observer

2021-06-22 17:05:41 +03:00

test/java/com/iluwatar/observer

📍Use lombok, reformat, and optimize the code (#1560)

2021-03-13 14:19:21 +02:00