Rob W robmwalsh
robmwalsh
/ StructuralReturnType.scala
Last active
May 4, 2020 23:46
return structural types (or use aux pattern) to hang on to path dependent types
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| package broken | |
| import broken.Tag._ | |
| sealed trait Tag[A] | |
| object Tag { | |
| case object IntTag extends Tag[Int] | |
| case object StringTag extends Tag[String] | |
| } |