// Prints out anything that looks like an e-mail address from a URL default = "https://futureboy.us/" url = input["Enter a URL [$default]: ", default] iter = 100 start = now[] for i = 1 to iter { for line = lines[url] for [address] = line =~ %r/(\w+@(?:\w|\.)+\.\w+)/g if (address != "eliasen@mindspring.com") println[address] } end = now[] duration = end-start println[ iter + " tries in " + (duration -> "seconds") ] println[ (iter/duration -> s^-1) + " iterations per second"]