Created
February 7, 2021 23:29
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| scala> val o1 = Option.Some(1) | |
| val o1: Option[Int] = Some(1) // Note the inferred types for all four cases. | |
| scala> val o2 = Option.None | |
| val o2: Option[Nothing] = None | |
| scala> import Option._ | |
| scala> val o3 = Some(1) | |
| val o3: Some[Int] = Some(1) | |
| scala> val o4 = None | |
| val o4: None.type = None |
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