     */
     var camelCaseify: String {
         get {
-            guard case let c = (self.characters.split { $0 == " " || $0 == "-" }), c.count > 1 else {
+            guard case let characters = (self.characters.split { $0 == " " || $0 == "-" }), characters.count > 1 else {
                 return self.uppercaseFirstLetterString
             }
-            return c.map { String($0).lowercased().uppercaseFirstLetterString }
-                .joined(separator: "")
+            return characters.map { String($0).lowercased().uppercaseFirstLetterString }.joined(separator: "")
         }
     }
 

     */
    var humanReadableString: String {
        get {
            guard case let c = self.characters, c.count > 1,
                let c1 = c.first else { return self }
            return String(c1) + c.dropFirst().reduce("") { (sum, c) in
                let s = String(c)
                if s == s.uppercased() {
                    return sum + " " + s
                }
                else {
                    return sum + s
                }
            }
        }

    */
    var uppercaseFirstLetterString: String {
        get {
            guard case let characters = self.characters, let firstCharacter = characters.first else { return self }
            return String(firstCharacter).uppercased() + String(characters.dropFirst())
        }
    }
    
