Created
May 24, 2013 04:48
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| List(1,2,3).flatMap(List(2)) | |
| // <console>:8: error: type mismatch; | |
| // found : List[Int] | |
| // required: Int => scala.collection.GenTraversableOnce[?] | |
| // List(1,2,3).flatMap(List(2)) | |
| implicit def f[A, B](b: B) = (x:A) ⇒ b | |
| List(1,2,3).flatMap(List(2)) | |
| // List[Int] = List(2, 2, 2) |
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