diff -r a56a6c28b700 -r 32dfd2ca577b marking1/drumb_test4.scala
--- a/marking1/drumb_test4.scala	Tue Oct 29 11:11:44 2019 +0000
+++ b/marking1/drumb_test4.scala	Tue Oct 29 14:12:24 2019 +0000
@@ -1,12 +1,6 @@
-def myassert(cond : => Boolean) = {
-  try {
-    assert(cond)
-  } catch { 
-    case _ : Throwable => System.exit(1)
-  }
-}
+
 
-myassert(get_delta(None, None) == None)
-myassert(get_delta(Some(50.0), None) == None)
-myassert(get_delta(None, Some(100.0)) == None)
-myassert(get_delta(Some(50.0), Some(100.0)) == Some(1.0))
+assert(CW6b.get_delta(None, None) == None)
+assert(CW6b.get_delta(Some(50.0), None) == None)
+assert(CW6b.get_delta(None, Some(100.0)) == None)
+assert(CW6b.get_delta(Some(50.0), Some(100.0)) == Some(1.0))