Hi Eduard, thanks for the quick reply!

The changes looks great!

Wondering if a simple paragraph explaining what is FP would make make sense.

Which regards interfaces, if you are already using Typescript in your projects then this feature would be present by default. Of course you will have a 'compiler' build back to .js but you can use all the Typescript advantages when coding. That might be a good new article for you to test the same, but with Typescript o/

Thanks for the wip article!