diff -r 663c2a9108d1 -r 4de31fdc0d67 testing1/drumb_test6.scala
--- a/testing1/drumb_test6.scala	Sun Nov 01 01:21:31 2020 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
-//val urban_deltas = get_deltas(get_prices(List("GOOG", "AAPL"), 2010 to 2012))
-/*
-def myassert(cond : => Boolean) = {
-  try {
-    assert(cond)
-  } catch { 
-    case _ : Throwable => System.exit(1)
-  }
-}
-*/
-
-val ds_urban = List(List(Some(-0.03573991804411003), Some(0.539974575389325)), 
-                    List(Some(0.10103414222249969), Some(0.24777764141006836)))
-
-
-
-assert(CW6b.yearly_yield(ds_urban, 100, 0) == 125)
-assert(CW6b.yearly_yield(ds_urban, 100, 1) == 117)