--- a/cw5_marking/c3_add.sc	Fri Sep 18 10:57:24 2026 +0100
+++ b/cw5_marking/c3_add.sc	Fri Sep 18 10:58:01 2026 +0100
@@ -1,7 +1,7 @@
 
 
 
-def test_string(prog: String, cname: String) = {
+def urban_test_string(prog: String, cname: String) = {
   val tks = tokenise(prog)
   //println(tks)
   val ast = Prog.parse_all(tks).head