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szeiger/gist:3a2e7e65b641bac9764a9c02de233ab9

Last active May 16, 2018 13:58
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Kind-polymorphic Any and Nothing
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gistfile1.txt
scala> def f[C[_], E]: List[C[E]] = Nil
warning: there was one feature warning; re-run with -feature for details
f: [C[_], E]=> List[C[E]]
scala> f[List, Int]
res5: List[List[Int]] = List()
scala> f[Any, Int]
res6: List[Any] = List()
scala> f[Nothing, Int]
res7: List[Nothing] = List()
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