January 2017
Intermediate to advanced
565 pages
13h 46m
English
Content preview from Clojure: High Performance JVM ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Using monoids
Let's start by exploring monoids. In order to define a monoid, we must first understand what a semigroup is.
Note
The following examples can be found in src/m_clj/c6/ monoids.clj of the book's source code.
A semigroup is an algebraic structure that supports an associative binary operation. A binary operation, say 
, is termed
associative if the operation 
produces the same result as the operation 
. A monoid is in fact a semigroup with an ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.