I generally agree, but sometimes it's through pushing the boundaries that we begin to realise what the shortcomings are not only in one domain but potentially i

I generally agree, but sometimes it's through pushing the boundaries that we begin to realise what the shortcomings are not only in one domain but potentially in others. This might not be a great move forward for shell scripting generally, but these sorts of things could be wonderful steps in terms of progress for the Swift language itself and possibly for Apple's tooling (some of which still relies on old versions of Python and Ruby).