%%javascript
beakerx.bar = [23, 48, 55, 100];
%%scala
beakerx.bar.as[List[Int]].head
%%scala
val list = beakerx.bar.as[List[Any]]
list.head
%%scala
beakerx.bar.as[List[Any]](1)
%%scala
beakerx.bar.as[List[Any]].isEmpty
%%scala
1 :: beakerx.bar.as[List[Any]]
%%scala
beakerx.bar.asInstanceOf[List[Any]].head
%%javascript
beakerx.foo = 11;
%%scala
beakerx.foo.as[Int] + 1
%%scala
val cc = beakerx.foo.as[Int]
cc + 1