April 2012
Intermediate to advanced
296 pages
7h 3m
English
Content preview from Programming Clojure, 2nd EditionBecome 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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Chapter 7Macros
Macros give Clojure great power. With most programming techniques, you build features within the language. When you write macros, it is more accurate to say that you are “adding features to” the language. This is a powerful and dangerous ability, so you should follow the rules in When to Use Macros, at least until you have enough experience to decide for yourself when to bend the rules. Writing a Control Flow Macro jump-starts that experience, walking you through adding a new feature to Clojure.
While powerful, macros are not always simple. Clojure works to make macros as simple as is feasible by including conveniences to solve many common problems that occur when writing macros. Making Macros Simpler explains these ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.