title: LinkFinder.find fails to work in webcrawler app
body: <p>Wrote code as the start to a web crawler that scrapes links from webpage.</p>
  
  <p>Following the instructions from this page:</p>
  
  <p><a href="http://www.dotnetperls.com/scraping-html" rel="nofollow">http://www.dotnetperls.com/scraping-html</a></p>
  
  <p>I seem to get an error that LinkFinder cannot be found?</p>
  
  <pre><code>using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Net;
  using System.Diagnostics;
  
  namespace WebCrawler
  {
  class Program
  {
      static void Main(string[] args)
      {
          WebClient url = new WebClient();
          String initialLink = url.DownloadString("http://www.FAKEADDRESS.org.uk/");
  
          for (LinkItem i in LinkFinder.find(initialLink))
          {
  
              System.Diagnostics.Debug.WriteLine(initialLink);
          }
      }
      }
  }
  </code></pre>