Tested on Windows.

etc/check-links.lua

@@ -5,7 +5,7 @@
 -- Author: Diego Nehab
 -- RCS ID: $$
 -----------------------------------------------------------------------------
-local url = require("url")
+local url = require("socket.url")
 local dispatch = require("dispatch")
 local http = require("socket.http")
 dispatch.TIMEOUT = 10

etc/get.lua

@@ -7,7 +7,7 @@
 local socket = require("socket")
 local http = require("socket.http")
 local ftp = require("socket.ftp")
-local url = require("url")
+local url = require("socket.url")
 local ltn12 = require("ltn12")
 
 -- formats a number of seconds into human readable form

etc/links

@@ -0,0 +1,17 @@
+<a href="http://www.cs.princeton.edu"> bla </a>
+<a href="http://www.princeton.edu"> bla </a>
+<a href="http://www.tecgraf.puc-rio.br"> bla </a>
+<a href="http://www.inf.puc-rio.br"> bla </a>
+<a href="http://www.puc-rio.br"> bla </a>
+<a href="http://www.impa.br"> bla </a>
+<a href="http://www.lua.org"> bla </a>
+<a href="http://www.lua-users.org"> bla </a>
+<a href="http://www.amazon.com"> bla </a>
+<a href="http://www.google.com"> bla </a>
+<a href="http://www.nytimes.com"> bla </a>
+<a href="http://www.bbc.co.uk"> bla </a>
+<a href="http://oglobo.globo.com"> bla </a>
+<a href="http://slate.msn.com"> bla </a>
+<a href="http://www.apple.com"> bla </a>
+<a href="http://www.microsoft.com"> bla </a>
+<a href="http://www.nasa.gov"> bla </a>