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post.scala

object Users {
  case class UserRow(
    id: UserID,
    email: Email
  )

  class Users(_tag: Tag) extends Table[UserRow](_tag, "users") with TaggedTypesImplicitMapper {
    override def * = (id, email) <>(UserRow.tupled, UserRow.unapply)

    val id = column[UserID]("id", O.PrimaryKey, O.AutoInc)
    val email = column[Email]("email")
  }

  val users = TableQuery(new Users(_))
}