     }
 
     var week: DateComponents {
-        var dateComponents = DateComponents()
-        dateComponents.day = 7 * self
-        return dateComponents
+        return DateComponents(day: 7 * self)
     }
 
     var weeks: DateComponents {

    }

    var hour: DateComponents {
        var dateComponents = DateComponents()
        dateComponents.hour = self
        return dateComponents
    }

    var hours: DateComponents {

    }

    var day: DateComponents {
        return DateComponents(day: self)
    }

    var days: DateComponents {
