--- a/main_solution1/drumb.scala	Mon Nov 02 02:31:44 2020 +0000
+++ b/main_solution1/drumb.scala	Mon Nov 02 13:10:02 2020 +0000
@@ -24,7 +24,7 @@
 //     strings for each line in the CSV-file.
 
 def get_january_data(symbol: String, year: Int) : List[String] = 
-  Source.fromFile(symbol ++ ".csv")("ISO-8859-1").getLines.toList.filter(_.startsWith(year.toString))
+  Source.fromFile(symbol ++ ".csv")("ISO-8859-1").getLines().toList.filter(_.startsWith(year.toString))
 
 
 //test cases