July 2013
Intermediate to advanced
282 pages
6h 28m
English
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Writing λ Calculus: It’s Almost Programming!
Before we really dive in to the specifics of λ calculus, let’s consider exactly what makes it a calculus. To most of us, the word calculus means something very specific: the differential and integral calculus invented by Isaac Newton and Gottfried Leibnitz. λ calculus has nothing to do with that kind of calculus!
In mathematical terms, a calculus is a system for symbolically manipulating expressions. Differential calculus is a calculus because it’s a way of manipulating expressions that represent mathematical functions. λ calculus is a calculus because it describes how to manipulate expressions that describe computations.
The way that we define a calculus is very much like the way that we defined ...
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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.
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.