I want to point out that there is another reference type in Swift that is usually overlooked: functions

by using a technique called "Partial Application" we can use them to build modules, too!

I show how that works and the benifits in several articles:

* https://blog.devgenius.io/khipu-rapid-and-sustainable-software-creation-in-swift-using-engineering-and-science-principles-312a933cce57?sk=8359f48cc06571e53de156db8cbc005c

* https://decodemeester.medium.com/fully-declarative-swift-for-real-world-projects-9b6ee9403f4c?source=friends_link&sk=fb421abb99432831b6ecb8ac8d57ebf8

* https://decodemeester.medium.com