Whitespace Example

gistfile1.txt

//Bad White Space
func request(_ demand: Subscribers.Demand) {
    assert(demand > 0)
    guard let downstream = downstream else { return }
    self.downstream = nil
    streamHandler { stream in
        _ = downstream.receive(stream)
        if case .complete = stream.event { downstream.receive(completion: .finished) }
    }.resume()
}
        
//Good White Space
func request(_ demand: Subscribers.Demand) {
    assert(demand > 0)

    guard let downstream = downstream else { return }

    self.downstream = nil
    streamHandler { stream in
        _ = downstream.receive(stream)
        if case .complete = stream.event {
            downstream.receive(completion: .finished)
        }
    }.resume()
}