--- a/progs/app3.scala	Sun Sep 21 17:40:04 2014 +0100
+++ b/progs/app3.scala	Sun Sep 21 23:23:43 2014 +0100
@@ -2,10 +2,12 @@
 
 def crawl(url: String, n: Int) : Unit = {
   if (n == 0) ()
-  else if (my_urls.findFirstIn(url) == None) ()
+  else if (my_urls.findFirstIn(url) == None) { 
+    println(s"Visiting: $n $url")
+    get_page(url); () 
+  }
   else {
     println(s"Visiting: $n $url")
-    for (u <- get_all_URLs(get_page(url))) 
-      crawl(u, n - 1)
+    for (u <- get_all_URLs(get_page(url))) crawl(u, n - 1)
   }
 }