npub1sys4gja5v6r2pmsyan8ntwye9txrhzfe6yq4rnjt8jf6vguujuas5eckr3 (npub1sys…ckr3)
There are two kinds of OOP:
1. As invisioned by Alan Kay.
2. As implemented by Java.
For example, #Erlang, inspired by #Smalltalk, is nothing like Java OOP but it's true to Alan Kay's ideas.