Scala Map foreach

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刺人心
刺人心 2021-01-31 14:15

given:

val m = Map[String, Int](\"a\" -> 1, \"b\" -> 2, \"c\" -> 3)
m.foreach((key: String, value: Int) => println(\">>> key=\" + key + \",          


        
7条回答
  •  日久生厌
    2021-01-31 14:42

    The confusing error message is a compiler bug, which should be fixed in 2.9.2:

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