Created
January 16, 2020 05:35
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| // When the left and right hand side are set we take the right side | |
| (LastOption("Nero".some) |+| LastOption("Titus".some)).show | |
| // res1: String = "Titus" | |
| // When the left is None and the right hand side is set we also take the right side | |
| (LastOption(None: Option[String]) |+| LastOption("Titus".some)).show | |
| // res2: String = "Titus" | |
| // When the left side is set and the right side is None we keep the left side | |
| (LastOption("Nero".some) |+| LastOption(None: Option[String])).show | |
| // res3: String = "Nero" |
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