C++17 creates a practical use of the backward array index operator

Re:C++17 creates a practical use of the backward array index... by paulddraper on Tuesday April 04, 2023 @12:26AM (#35435068)

Scala:

    for (x <- map.get(foo)) {
      bob(x)
    }

    // or

    map.get(foo).foreach(bob)

    // or

    map.get(foo) match {
      case Some(x) => bob(x)
    }

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