[colonwqbang]

I think it's supposed to be a parody? It's some made up OOP version of lambda calculus.

The telegram chat thing is probably a reference to languages like Elm who keep the community discussions on Slack and other proprietary platforms which require login to view.

[kgeist]

It's not a parody, the author, Yegor Bugaev, is very serious about it. He published several books on his ideas.