// // Sequances.swift // PB Dev // // Created by Valentin on 04.03.2020. // Copyright © 2020 Plus Bank. All rights reserved. // import Foundation extension Dictionary { mutating func merge(dict: [Key: Value]){ for (k, v) in dict { updateValue(v, forKey: k) } } } extension Sequence where Element: Numeric { /// Returns the sum of all elements in the collection func sum() -> Element { return reduce(0, +) } }