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Clojure High Performance Programming by Shantanu Kumar

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Conventions

In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles, and an explanation of their meaning.

Code words in text are shown as follows: "If you want Criterium to be available only in the REPL and not as a project dependency, add the following entry to the ~/.lein/profiles.clj file."

A block of code is set as follows:

(import 'java.util.concurrent.Callable)
(import 'java.util.concurrent.Future)
(def ^ExecutorService e (Executors/newSingleThreadExecutor))
(def ^Future f (.submit e (cast Callable #(reduce + (range 10000000)))))
(.get f)  ; blocks until result is processed, then returns it

New terms and important words are shown in bold. Words that ...

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