May 2018
Beginner to intermediate
290 pages
6h 43m
English
Content preview from Getting Clojure
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Wrapping Up
In this chapter we had a look at the let expression and its friends if-let and when-let. We saw how let and company enable you to bind a name to a value as you compute it, a binding that lasts only as long as you need it. We’ve also seen how you can use let to organize and illuminate long sequences of computing by giving a name to each intermediate value. As usual, we also looked at some of the programming pits that you can fall into when using let—and happily discovered that those pits were both few in number and fairly easy to avoid.
Now that you know all about let, it’s time to dig deeper into Clojure’s other naming mechanism, def.
Footnotes
Copyright © 2018, The Pragmatic Bookshelf.
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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.