November 2017
Intermediate to advanced
670 pages
17h 35m
English
Content preview from Learning Functional Programming in Go
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The big reveal
A monad chains continuations.
Recall the monad from the hierarchy diagram of Fantasy Land algebras earlier in this chapter?
We'll talk a lot more about Monads in the last unit of our book, but for now let's take a sneak peak at the big picture.
Earlier we saw composition of functions:
That's actually a problem because that's not a Monoid. A Monoid looks like this:
And that's the big reveal. Monads are purple!
Ha. Gotcha!
Besides the color, what can you see that's different between the monadic function and the ones above it? ...
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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.