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import scala.tools.reflect._
import java.util.concurrent.Callable
import java.io.Closeable
object Test {
// It'd be really nice about now if functions had a common parent.
implicit def interfaceify(x: AnyRef): UniversalFn = UniversalFn(x)
def runner(x: Runnable) = x.run()
def caller[T](x: Callable[T]): T = x.call()
def closer(x: Closeable) = x.close()
def main(args: Array[String]): Unit = {
var counter = 0
val closure = () => {
counter += 1
println("Hi, thanks for calling: that makes " + counter + " times.")
counter
}
val int1 = closure.as[Runnable]
val int2 = closure.as[Callable[Int]]
val int3 = closure.as[Closeable]
runner(int1)
caller(int2)
closer(int3)
}
}
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