A screenscraper that accepts JSON commands
$ lein run 5050
$ curl -d '[["select",
["get", "http://www.penny-arcade.com/comic/"],
["body", "img"],
[0, "attrs", "src"]]]' \
localhost:5050
Copyright © 2014 Mendel Feygelson
Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.