It may handle some of the subtly of assignment and references but there is a lack of understanding of Swift. If it is a general debate about the meaning of assi

It may handle some of the subtly of assignment and references but there is a lack of understanding of Swift. If it is a general debate about the meaning of assignment it isn't just about arrays but structs and dictionaries too. If you want to opt in to a shareable mutable array it is easy to implement it by wrapping it in an object (class based) and passing that around.