--- a/progs/alcohol.scala	Sat Mar 11 23:12:49 2023 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,72 +0,0 @@
-// Part 2 about Alcohol-Consumption Worldwide
-//============================================
-
-object CW6b {
-
-import io.Source
-import scala.util._
-
-def get_csv_page(url: String) : List[String] = 
-  Source.fromURL(url)("ISO-8859-1").getLines.toList
-
-def get_csv_file(file: String) : List[String] = 
-  Source.fromFile(file)("ISO-8859-1").getLines.toList
-
-
-val url_alcohol = 
-  "https://raw.githubusercontent.com/fivethirtyeight/data/master/alcohol-consumption/drinks.csv"
-
-val file_population = 
-  "population.csv"
-
-get_csv_page(url_alcohol)
-get_csv_file(file_population)
-
-get_csv_page(url_alcohol).size
-get_csv_file(file_population).size
-
-val alcs = get_csv_page(url_alcohol)
-val pops = get_csv_file(file_population)
-
-
-def process_alcs(lines: List[String]) : List[(String, Double)] =
-  for (l <- lines) yield {
-    val entries = l.split(",").toList 
-    (entries(0), entries(4).toDouble) 
-  }
-
-def process_pops(lines: List[String]) : Map[String, Long] =
-  (for (l <- lines) yield {
-    val entries = l.split(",").toList 
-    (entries(0), entries(1).toLong)
-  }).toMap
-
-
-def sorted_country_consumption() : List[(String, Long)] = {
-  val alcs2 = process_alcs(alcs.drop(1))
-  val pops2 = process_pops(pops.drop(1))
-  val cons_list = 
-    for ((cname, cons) <- alcs2; 
-	 if pops2.isDefinedAt(cname)) yield (cname, (cons * pops2(cname)).toLong)
-  cons_list.sortBy(_._2).reverse
-}
-
-sorted_country_consumption()(9)
-sorted_country_consumption().size
-
-def percentage(n: Int) : (Long, Long, Double) = {
-  val cons_list = sorted_country_consumption()
-  val sum_n = cons_list.take(n).map(_._2).sum
-  val sum_all = cons_list.map(_._2).sum
-  val perc = (sum_n.toDouble / sum_all.toDouble) * 100.0
-  (sum_all, sum_n, perc)
-}
-
-
-percentage(10)
-percentage(164)
-
-assert(percentage(164) == (28771558364L, 28771558364L, 100.0))
-
-}
-