in scala
class AnyVal

abstract class AnyVal()
extends Any
Implementing classes or objects:
class Long(x0: Long)
class Short(x0: Short)
class Unit()
class Boolean(x0: Boolean)
class Byte(x0: Byte)
class Char(x0: Char)
class Int(x0: Int)
class Float(x0: Float)
class Double(x0: Double)

Methods inherited from scala/Any-class
!=, ==, asInstanceOf, equals, hashCode, isInstanceOf, match, toString