// Generic interfaces

interface Foo[R,S]
{
   Hello (mutable  r : R,mutable  s :  S) : void;
}

interface Bar[T,U,V] : Foo[V,float]
{
   Test (mutable  t : T,mutable  u :  U,mutable  v :  V) : void;
}

class X
{
  static Test (mutable  bar : Bar[long,int,string]) :  void
  {
    bar.Hello ("Test", 3.14F);
    bar.Test (512, 7, "Hello");
  }

  static Main () :  void
  { }
}
/*
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*/