Computer scienceProgramming languagesScalaControl flowControl structures

Introduction to pattern matching

Map matching result

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What would be the result of the matching expression below?

Map('a' -> 1, 'b' -> 2, 'c' -> 3) match
  case m if m.contains('b') => println(m.last._2)
  case m if m.values.size == 3 => println(m.head._2)
  case _ => println(0)

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