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object Test {
def main(args: Array[String]): Unit = {
val range = 1 to 10
val target = (3 to 8).toList
val confirm = (xs: Seq[Int]) => assert(xs.toList == target)
confirm(range drop 2 dropRight 2)
confirm(range drop 1 dropRight 1 drop 1 dropRight 1)
confirm(range take 8 drop 2)
confirm(range takeRight 8 dropRight 2)
confirm(range drop 2 take 6)
confirm(range dropRight 1 take 8 takeRight 7 drop 1)
}
}
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