--- a/progs/crawler3.scala	Thu Sep 24 22:52:10 2015 +0100
+++ b/progs/crawler3.scala	Fri Sep 25 07:35:37 2015 +0100
@@ -12,7 +12,6 @@
 
 // regexes for URLs, for "my" domain and for email addresses
 val http_pattern = """"https?://[^"]*"""".r
-val my_urls = """urbanc""".r
 val email_pattern = """([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})""".r
 
 def unquote(s: String) = s.drop(1).dropRight(1)