--- a/testing4/postfix_test8.scala Thu Oct 31 11:33:02 2019 +0000
+++ b/testing4/postfix_test8.scala Thu Oct 31 12:01:56 2019 +0000
@@ -1,3 +1,4 @@
+import CW9a._
assert(compute(syard(split("3 + 4 * ( 2 - 1 )"))) == 7)
assert(compute(syard(split("10 + 12 * 33"))) == 406)