Is there already a swift-evolution proposal to have Optional conform to Hashable?
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wouldn’t this need conditional conformance? e.g. extension Optional: Hashable where Element: Hashable
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Oh, that’s totally the real reason. :(
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your reason is probably the rain on the parade to celebrate implementation once it’s possible…
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is conditional conformance already on track?
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It was originally a goal for Swift 3 but didn’t make it.