--- a/app3.scala	Sun Dec 23 00:38:56 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,10 +0,0 @@
-val my_urls = """urbanc""".r
-
-def crawl(url: String, n: Int) : Unit = {
-  if (n == 0) ()
-  else if (my_urls.findFirstIn(url) == None) ()
-  else {
-    println("Visiting: " + n + " " + url)
-    for (u <- get_all_URLs(get_page(url))) crawl(u, n - 1)
-  }
-}