// Using constructed types in a namespace alias.

namespace N1
{
  class A[T]
  {
    public class B { }

    public class C { }
  }

  class C { }
}

namespace N2
{
  using Y = N1.A;

  class X
  {
    static Main () :  void
    {
      mutable  _y =  Y.[long] ();
      mutable  _b =  Y.B ();
      mutable  _c =  Y.C.[string] (); ();
    }
  }
}
/*
BEGIN-OUTPUT
END-OUTPUT
*/