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kevinwright/LabelledGenericOddness.scala

Created October 21, 2014 10:55
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LabelledGeneric Oddness
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LabelledGenericOddness.scala
import shapeless._
case class Wibble(x: Int, y: String)
val wib = Wibble(42, "towel")
def recOf[T](obj: T)(implicit gen: LabelledGeneric[T]) = gen.to(obj)
recOf(wib) // works beautifully
class ClassyRecOf[T](implicit gen: LabelledGeneric[T]) {
def doIt(obj: T) = gen.to(obj)
}
new ClassyRecOf[Wibble].doIt(wib) // returns gen.Repr = 42 :: towel :: HNil
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