--- a/progs/drumb_sol.scala	Thu Dec 01 17:08:12 2016 +0000
+++ b/progs/drumb_sol.scala	Thu Dec 01 22:08:00 2016 +0000
@@ -45,6 +45,7 @@
 val p_fb = get_prices(List("FB"), 2012 to 2014)
 val p = get_prices(List("GOOG", "AAPL"), 2005 to 2012)
 
+get_prices(List("BIDU"), 2004 to 2008)
 
 // (2) The first function below calculates the change factor (delta) between
 // a price in year n and a price in year n+1. The second function calculates