     ///
     /// - Parameter o:
     ///   `Any`thing.
-    init(_ o: Any?) {
+    public init(_ o: Any?) {
         self.o = o
     }
 

    private let o: Any?

    /// Decorate `nil` with an accessory.
    init() {
        self.o = nil
    }


    ///
    /// - Returns:
    ///   The copy of value.
    public subscript() -> Any? {
        return o
    }

