Either
scala
Equiv
scala
Error
scala
Exception
scala
elem
BooleanRef
ByteRef
CharRef
DoubleRef
FloatRef
IntRef
LongRef
ObjectRef
ShortRef
VolatileBooleanRef
VolatileByteRef
VolatileCharRef
VolatileDoubleRef
VolatileFloatRef
VolatileIntRef
VolatileLongRef
VolatileObjectRef
VolatileShortRef
equals
BoxedUnit