fix type error - but does not help either: table.scala:148: could not find implicit value for parameter mappr: shapeless.ops.hlist.Mapper[shapeless.PolyDefns.~>>[[a]shapeless.examples.table.SelectNOrder[shapeless.::[String,shapeless.::[Boolean,shapeless.::[java.util.Date,shapeless.HNil]]],a],Seq[shapeless.::[String,shapeless.::[Boolean,shapeless.::[java.util.Date,shapeless.HNil]]]] => Seq[shapeless.::[String,shapeless.::[Boolean,shapeless.::[java.util.Date,shapeless.HNil]]]]],Out]-- [error]   val tableView = TableView(table,new On)