diff -r 1f3d89fe9820 -r 91145f6d9b0e progs/crawler3.scala
--- a/progs/crawler3.scala	Tue Sep 24 23:31:53 2013 +0100
+++ b/progs/crawler3.scala	Wed Sep 25 20:35:54 2013 +0100
@@ -3,9 +3,10 @@
 import scala.util._
 
 // gets the first ~10K of a page
-def get_page(url: String) : String = 
+def get_page(url: String) : String = {
   Try(Source.fromURL(url).take(10000).mkString) getOrElse 
     { println(s"  Problem with: $url"); ""}
+}
 
 // staring URL for the crawler
 val startURL = """http://www.inf.kcl.ac.uk/staff/urbanc/"""