gistfile1.scala

// Input: 1 2 2 5
// Issue; println(pair), line 12, is not being printed in the console

def setupNormalRegions(regions: String) {
    // Remove spaces from input
    val groupedRegions: String = regions.replaceAll(" ", "");

    // Group regions by 2 numbers (id, value) and loop over them
    groupedRegions.grouped(2).map { pair =>
    
      // Trying to get pair here for testing
      println(pair)
    
      // Create id and Value
      val id :: value :: Nil = pair.toList
      
      // Create new Region object
      val region = new NormalRegion(id.toInt, value.toInt)
      
      // Add Region to map
      map.addRegion(region);
    }
  }