diff -r 6e7da958ba8c -r df423d3b7fa1 crawler2.scala
--- a/crawler2.scala	Wed Sep 26 02:50:44 2012 +0100
+++ b/crawler2.scala	Wed Sep 26 08:07:21 2012 +0100
@@ -39,5 +39,6 @@
 }
 
 // can now deal with depth 3
+// start on command line
 crawl(startURL, 3)