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import scala.tools.nsc.reporters._
import scala.tools.nsc.Settings
import reflect.runtime.Mirror.ToolBox
object Test extends App {
def foo[T](ys: List[T]): Int => Int = {
val fun = reflect.Code.lift{(x: Int) => {
x + ys.length
}}
val reporter = new ConsoleReporter(new Settings)
val toolbox = new ToolBox(reporter)
val dyn = toolbox.runExpr(fun.tree)
dyn.asInstanceOf[Int => Int]
}
println(foo(List(1, 2, 3))(10))
println(foo(List(1, 2, 3, 4))(10))
}
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