November 2019
Intermediate to advanced
336 pages
11h 30m
English
Content preview from Programming with TypesBecome 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 1. Introduction to typing
This chapter covers
- Why type systems exist
- Benefits of strongly typed code
- Types of type systems
- Common features of type systems
The Mars Climate Orbiter disintegrated in the planet’s atmosphere because a component developed by Lockheed produced momentum measurements in pound-force seconds (U.S. units), whereas another component developed by NASA expected momentum to be measured in Newton seconds (metric units). Using different types for the two measures would have prevented the catastrophe.
As we will see throughout this book, type checkers provide powerful ways to eliminate whole classes of errors, provided they are given enough information. As software complexity increases, so does the need to provide ...
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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.