"By reusability, I mean is how reusable (composable) is a piece of concurrent code that you write with each of these languages/paradigms? In the case of Java, i

"By reusability, I mean is how reusable (composable) is a piece of concurrent code that you write with each of these languages/paradigms? In the case of Java, it is almost never reusable unless it is completely encapsulated." How is this for reuse in Java? (And do note the "state" field...) http://github.com/richhickey/clojure/blob/master/src/jvm/clojure/lang/Agent.java http://github.com/richhickey/clojure/blob/master/src/jvm/clo...