puts "Watching #{ARGV[0]}"
changed = false
last = false
until changed
  page = `curl #{ARGV[0]}`
  unless last == false
    changed = page != last
  end
  last = page
  sleep 60
end
File.open("last.html","w+") {|f| f.write last }
File.open("page.html","w+") {|f| f.write last }
puts "Changed!"
puts `diff page.html last.html`