F TTF T T TTT Translate to ReactiveSwift 1. Take latest string values 2. Check if each is not empty 3. Combine latest booleans 4. Return true if all not empty
F TTF T T TTT |> is equivalent to Translate to ReactiveSwift 1. Take latest string values 2. Check if each is not empty 3. Combine latest booleans 4. Return true if all not empty