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Scala stuff!
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| /** list to commaseparated string */ | |
| val test = firstRow match { | |
| case xs if xs.size == 0 || xs.size == 1 => xs.mkString | |
| case xs if xs.size > 1 => xs.mkString(", ") | |
| } | |
| /** commaseparated string to distinct array */ | |
| .split(",").flatMap(maybeInt => | |
| scala.util.Try(maybeInt.toInt).toOption).distinct |
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