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| val doubles = new Set[Double]() | |
| doubles.add(1.0) | |
| doubles.add(3.0) | |
| scala> doubles.get(0) | |
| res1: Double = 1.0 | |
| val strings = new Set[String]() | |
| strings.add("one") | |
| strings.add("two") | |
| scala> strings.get(0) | |
| res0: String = "one" |
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