Re:Kotlin is like TypeScript
by seanmcdirmid on Friday May 19, 2017 @04:56AM
(#14373889)
Ya, I'm not away of any other popular OO language that goes this route. The implications of structural sub-typing are huge, though I guess many programmers wouldn't be able to call it out.
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Scala has it. With Shapeless, you can go all crazy with it.