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object Test {
def cmp(x1: String) = {
val x2 = x1.toList
-10 to 10 foreach { i =>
assert(x1.take(i) == x2.take(i).mkString)
assert(x1.drop(i) == x2.drop(i).mkString)
assert(x1.takeRight(i) == x2.takeRight(i).mkString)
assert(x1.dropRight(i) == x2.dropRight(i).mkString)
}
for (idx1 <- -3 to 3 ; idx2 <- -3 to 3) {
assert(x1.slice(idx1, idx2) == x2.slice(idx1, idx2).mkString)
}
}
def main(args: Array[String]): Unit = {
cmp("abcde")
}
}
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