Programming Elixir_ Functional, Concurrent, Pragmatic, Fun [Thomas 2014-10-19].pdf

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Programming Elixir
Functional |> Concurrent |> Pragmatic |> Fun
by Dave Thomas
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ISBN-13: 978-1-937785-58-1
Book version: P1.0—October, 2014
Table of Contents
Foreword
A Vain Attempt at a Justification
 
Acknowledgments
1. Take the Red Pill
 
Programming Should Be About Transforming Data
 
Installing Elixir
 
Running Elixir
 
Suggestions for Reading the Book
 
Exercises
 
Think Different(ly)
I. Conventional Programming
 
2. Pattern Matching
  
Assignment:
I Do Not Think It Means What You Think It Means.
   
More Complex Matches
   
Ignoring a Value with _ (Underscore)
   
Variables Bind Once (per Match)
   
Another Way of Looking at the Equals Sign
 
3. Immutability
   
You Already Have (Some) Immutable Data
   
Immutable Data Is Known Data
   
Performance Implications of Immutability
   
Coding with Immutable Data
 
4. Elixir Basics
   
Built-in Types
   
Value Types
   
System Types
   
Collection Types
   
Maps
   
Names, Source Files, Conventions, Operators, and So On
   
End of the Basics
 
5. Anonymous Functions
   
Functions and Pattern Matching
   
One Function, Multiple Bodies
   
Functions Can Return Functions

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