How to make it work without using RxSwift?

[steve21124]

Thanks again and sorry to ask simple question. how to make it work without RxSwift?
https://gist.github.com/steve21124/2de1d70850014075dc518d5b3af5835b

[steve21124]

after checking it out again, finally able to make it work without RxSwft
https://gist.github.com/steve21124/dc8eea42170efb1babf22fd5d6669c4b

Next item to do is to make it work with dynamic section? current examples have pre-defined section