http://stackoverflow.com/questions/40183806/defining-typealias-in-swift-3-for-closures
You can’t specify parameter names in closure typealias. So instead of:
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public typealias URLRequestClosure = (response: URLResponse?, data: Data?, error: Error?) -> Void |
You should use:
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public typealias URLRequestClosure = (URLResponse?, Data?, Error?) -> Void |