Using an operator to provide feedback on the context of a failed unwrap has
become a commonly implemented approach in the Swift developer Community. What
are your thoughts about adopting this widely-used operator into the standard
library?
guard !lastItem.isEmpty else { return }
let lastItem = array.last !! "Array must be non-empty"
Details here: https://gist.github.com/erica/423e4b1c63b95c4c90338cdff4939a9b
<https://gist.github.com/erica/423e4b1c63b95c4c90338cdff4939a9b>
Thank you for your thoughtful feedback, -- E
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