progs/app3.scala
changeset 559 db5cb071644d
parent 254 dcd4688690ce
equal deleted inserted replaced
558:447ed6c7cdad 559:db5cb071644d
     1 val my_urls = """urbanc""".r
     1 val my_urls = """urban""".r
     2 
     2 
     3 def crawl(url: String, n: Int) : Unit = {
     3 def crawl(url: String, n: Int) : Unit = {
     4   if (n == 0) ()
     4   if (n == 0) ()
     5   else if (my_urls.findFirstIn(url) == None) { 
     5   else if (my_urls.findFirstIn(url) == None) { 
     6     println(s"Visiting: $n $url")
     6     println(s"Visiting: $n $url")