6 lines
189 B
Scala
6 lines
189 B
Scala
def rangex(str: String): Seq[Int] =
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str split "," flatMap { (s) =>
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val r = """(-?\d+)(?:-(-?\d+))?""".r
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val r(a,b) = s
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if (b == null) Seq(a.toInt) else a.toInt to b.toInt
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}
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