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import scala.reflect.runtime.universe._
import scala.reflect.runtime.{universe => ru}
import scala.reflect.runtime.{currentMirror => cm}
import scala.tools.reflect.ToolBox
object Test extends App {
def foo[T: TypeTag](ys: List[T]): Int => Int = {
val fun = reify{(x: Int) => {
x + ys.length
}}
val toolbox = cm.mkToolBox()
val dyn = toolbox.runExpr(fun.tree)
dyn.asInstanceOf[Int => Int]
}
var fun1 = foo(List(1, 2, 3))
println(fun1(10))
var fun2 = foo(List(1, 2, 3, 4))
println(fun2(10))
}
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