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| import cats.Foldable | |
| // Combining a list with a foldLeft | |
| Foldable[List].foldLeft(List(1,2,3), 0){_ |+| _} | |
| // res1: Int = 6 | |
| // Combining a list of string with a foldLeft | |
| Foldable[List].foldLeft(List("1","2","3"), "")(_ |+| _) | |
| // res2: String = "123" |
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