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How to convert list elements to lowercase and remove duplicates in Scala

1 Answer

0 votes
object O {
    def main(args: Array[String]): Unit = {
        var lst = List("SCALA", "JAVA", "C++", "SWIFT", "C++", "C++", "SCALA", "SCALA")
        lst = lst.map(_.toLowerCase()).distinct
        for (element <- lst) 
List(scala, java, c++, swift)


answered 4 days ago by avibootz