Clojure is very lazy about computation and the loading of values. You can work with sequences of infinite size. Lazy sequences are actually the default. As to

Clojure is very lazy about computation and the loading of values. You can work with sequences of infinite size. Lazy sequences are actually the default. As to processing data like you would with other really good libraries... if you want to do it like that you can. Clojure gives you easy access to Java.