--- a/progs/app3.scala	Mon Sep 24 11:05:39 2018 +0100
+++ b/progs/app3.scala	Tue Sep 25 00:27:06 2018 +0100
@@ -1,4 +1,4 @@
-val my_urls = """urbanc""".r
+val my_urls = """urban""".r
 
 def crawl(url: String, n: Int) : Unit = {
   if (n == 0) ()