Why do you need Decorators? What do they "decorate"? Do their behaviors stack?

Дякую, Вадиме!

Thanks, I'll add it to my TODO.

Hi! Thanks for the idea!

Hi!

Thanks for the idea, I plan to add them eventually.

Hi!

I'll add this to my todo list, thanks!

Hi!

Thanks, I think this all looks like good old guard clauses:
https://refactoring.guru/es/replace-nested-conditional-with-guard-clauses

Дякую за пропозицію! Додам в TODO.

Hi!

Yes, it should work just fine. I'm not sure what the problem might be.