reevik/list.scala

Last active February 14, 2022 19:54

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	val list = List(1,2,3,4,5)
	list.flatMap(e => List(e - 1, e, e + 1))

	> res0: List[Int] = List(0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4, 5, 4, 5, 6)

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