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December 23, 2015 13:39
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| trait A { | |
| def a: String => String | |
| } | |
| trait B { | |
| //TypeOf is something magical | |
| def b: TypeOf[A.a] | |
| } |
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If type of A.a changes to Int => Int , then the type of B changes and the compiler will blow up wherever B.b is expecting String => String.