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scala3 feature examples - using extension methods / published by https://github.com/dacr/code-examples-manager #d956f95d-7271-492d-be99-f0b63d89a79e/9a60d075c2c7070052709b792eba4f4d146009f3
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| // summary : scala3 feature examples - using extension methods | |
| // keywords : scala3, tutorial, @testable | |
| // publish : gist | |
| // authors : David Crosson | |
| // license : Apache License Version 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt) | |
| // id : d956f95d-7271-492d-be99-f0b63d89a79e | |
| // created-on : 2021-11-15T20:12:08+01:00 | |
| // managed-by : https://github.com/dacr/code-examples-manager | |
| // run-with : scala-cli $file | |
| //> using scala "3.4.2" | |
| import java.util.UUID | |
| extension (uuid:UUID) | |
| def sexy:String = s"UUID#${uuid.toString}" | |
| extension [T](xs: List[T]) | |
| def cadr = xs.tail.head | |
| @main def go() = | |
| println(UUID.randomUUID().sexy) | |
| println(List(1,2,3).cadr) |
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