Array + removeFirstWhere

extension Array {
    mutating func removeFirst(where shouldBeRemoved: ((Element) -> Bool)) -> Element? {
        for (index, element) in self.enumerated() {
            let shouldBeRemoved: Bool = shouldBeRemoved(element)
            
            if shouldBeRemoved == true {
               return self.remove(at: index)
            }
            
        }
        return nil
    }
}