--- a/progs/crawler1.scala	Tue Sep 24 23:31:53 2013 +0100
+++ b/progs/crawler1.scala	Wed Sep 25 20:35:54 2013 +0100
@@ -3,10 +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"); ""}
-
+}
 
 // regex for URLs
 val http_pattern = """\"https?://[^\"]*\"""".r