DS
Size: a a a
DS
Oℕ
abstract class DsType()
case class DsInt(value: String) extends DsType with Ordered[DsInt]
case class DsFloat(value: String) extends DsType with Ordered[DsFloat]
def convertToDsType(value: String, dstype: String): DsType
convertToDsType("-1", "dsint") <= convertToDsType("9", "dsint")
NV
NV
Oℕ
Oℕ
Oℕ
NV
NV
Oℕ
EK
EK
GP
GP
NV
EK
GP