July 2023
Intermediate to advanced
670 pages
17h 13m
English
Content preview from Effective HaskellBecome 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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Hands-On with Infinite Fibonacci Numbers
Thunks, Streams, Recursion, Co-Recursion! There’s been a lot to learn in this chapter! Before we move on, let’s take a look at one more example to help reinforce the concepts you’ve learned in this chapter. The Fibonacci series is a sequence of numbers that frequently makes an appearance in programming texts because it has the valuable property of having a simple recursive definition. In this section, you’ll build an infinite stream of Fibonacci numbers, and then look at several different ways that you can refactor the code to be more efficient.
Let’s start by defining the Fibonacci sequence. It’s a sequence of integers starting with [0,1]. You can calculate each number in the series by adding up the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.