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I think that with the removal of the
return nil
the initializer doesn't need to be failable and throwing anymore.There was a problem hiding this comment.
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It's a protocol requirement: https://github.com/apple/swift-package-manager/blob/cc320afb89a6f2b9e97bb428f02c1733ff8f3427/Sources/OptionsParser/Argument.swift#L18