diff -r c7d4ee344451 -r 55be90b2a642 progs/crawler1.scala
--- a/progs/crawler1.scala	Sat Oct 01 22:30:51 2016 +0100
+++ b/progs/crawler1.scala	Sat Oct 01 23:34:37 2016 +0100
@@ -35,5 +35,6 @@
 val startURL = """http://www.inf.kcl.ac.uk/staff/urbanc"""
 //val startURL = """http://www.inf.kcl.ac.uk/staff/mcburney"""
 
+
 crawl(startURL, 2)