July 2016
Intermediate to advanced
360 pages
11h 26m
English
Content preview from Functional Reactive 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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Chapter 11. Programming in the real world
This chapter covers
- Dealing with I/O
- Working with promises and futures
- Distributed processing
- Unit testing
Functional programming in general gives you an idealized programming model, allowing you to focus on the problem itself, and FRP does this too. In chapter 9, you bounced a ball in an ideal world of continuous time, as if in some Zen squash court from the movie The Matrix. Earlier, chapter 8 covered some of the uncharted, more operational areas of the FRP design space. But sooner or later, you’ll have to deal with something even more terrifying: the real world.
I/O is notorious for presenting intractable difficulties and complexities. I/O and logic tend to mutually complicate each other, ...
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