Terminal
trait Constant[T]
trait Flag
object FlagRead.type
trait ShortNamed[T]
class LeftoverRead[T]
trait Simple[T]
object BooleanRead.type
object ByteRead.type
object DoubleRead.type
object FloatRead.type
object IntRead.type
object LongRead.type
class OptionRead[T]
object ShortRead.type
object StringRead.type