23 lines
350 B
Scala
23 lines
350 B
Scala
scala> Nil
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res0: scala.collection.immutable.Nil.type = List()
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scala> Nil == List()
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res1: Boolean = true
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scala> Null
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<console>:8: error: not found: value Null
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Null
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^
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scala> null
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res3: Null = null
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scala> None
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res4: None.type = None
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scala> Unit
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res5: Unit.type = object scala.Unit
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scala> val a = println()
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a: Unit = ()
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