tonyarnold

extension RangeReplaceableCollection {
    static func += (collection: inout Self, element: Element) {
        collection.append(element)
    }

    static func += (collection: inout Self, element: Element?) {
        if let element = element {
            collection.append(element)
        }
    }

amirdew

import Foundation

extension Decodable where Self: Encodable {
    /// Creates a new instance and changes the value for the provided key.
    ///
    /// - Parameters:
    ///   - key: The key path to the property that you want to modify.
    ///    Use period to separate levels and [] for indexes.
    ///    Examples: "id", "name.firstName", "children[2].name.firstName"
    ///