diff -r 4de31fdc0d67 -r b5b6ed38c2f2 testing5/bf_test4.scala
--- a/testing5/bf_test4.scala	Mon Nov 02 02:31:44 2020 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,14 +0,0 @@
-import CW10a._
-
-assert(run("[-]", Map(0 -> 100)) == Map(0 -> 0))
-assert(run("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))
-assert(run("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))
-assert(run("++++++++++#>+***#") == Map(0 -> 10, 1 -> 1000))
-assert(run("+++>+@+@+@+@+@") == Map(0 -> 3, 1 -> 7, 4 -> 3, 5 -> 3, 6 -> 3, 7 -> 3))
-
-
-
-val hw_urban = """+++++[->++++++++++<]>--<+++[->>++++++++++
-                  <<]>>++<<----------[+>.>.<+<]"""
-assert(run(hw_urban) == Map(0 -> 0, 1 -> 58, 2 -> 32))
-