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justjoheinz/coproducttest.scala

Created September 8, 2015 13:49
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coproducttest.scala
import shapeless._
import ops._
import coproduct._
object coproducttest {
type U = Int :+: String :+: CNil
type V = Double :+: List[Int] :+: CNil
type W = Prepend[U,V]#Out
val i : Int = 1
// could not find implicit value for parameter inj: shapeless.ops.coproduct.Inject[coproducttest.W,Int]
val z = Coproduct[W](i)
}
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