Kestrels, Quirky Birds, and Hopeless Egocentricity
Free!
With Membership
$7.99
Suggested price

Kestrels, Quirky Birds, and Hopeless Egocentricity

Raganwald's collected adventures in Combinatory Logic and Ruby Meta-Programming

About the Book

This book is made out of nearly 100% recycled blog posts. It collects Reg "Raganwald" Braithwaite's celebrated series of essays about Combinatory Logic, Method Combinators, and Ruby Meta-Programing into a convenient and inexpensive e-book.

“O_O... it seems there's no limit in the joy of coding and thinking in #ruby”—Edoardo Rossi
“Working through @raganwald's combinator book. I WROTE A THRUSH! Love the book.”—Corey Haines
“I bought it a month ago and it is brilliant! It let me connect my functional PL class to Ruby.”—Zach Abbott
  • Share this book

  • Categories

    • Software

About the Author

Reg “raganwald” Braithwaite
Reg “raganwald” Braithwaite

When he's not shipping CoffeeScript, JavaScript, Ruby, and Java applications scaling out to millions of users, Reg "Raganwald" Braithwaite creates programming libraries such as Allong.es, Method Combinators, Katy, JQuery Combinators, YouAreDaChef, andand, and others.

He writes primarily about programming. Find out more on his  home page.

Table of Contents

    • 0.1 The MIT License
    • 0.2 Preface
  • 1 Introduction
  • 2 Kestrels
    • 2.1 Object initializer blocks
    • 2.2 Inside, an idiomatic Ruby Kestrel
    • 2.3 The Enchaining Kestrel
    • 2.4 The Obdurate Kestrel
    • 2.5 Kestrels on Rails
    • 2.6 Rewriting “Returning” in Rails
  • 3 The Thrush
    • 3.1 Let
  • 4 Songs of the Cardinal
    • 4.1 Building a Cardinal in Ruby
  • 5 Quirky Birds and Meta-Syntactic Programming
    • 5.1 A limited interpretation of the Quirky Bird in Ruby
    • 5.2 Embracing the Quirky Bird
    • 5.3 Andand even more
  • 6 Aspect-Oriented Programming in Ruby using Combinator Birds
    • 6.1 Giving methods advice
    • 6.2 The super keyword, perhaps you’ve heard of it?
    • 6.3 The Queer Bird
  • 7 Mockingbirds
    • 7.1 Duplicative Combinators
    • 7.2 Recursive Lambdas in Ruby
    • 7.3 Recursive Combinatorics
    • 7.4 Recursive Combinators in Idiomatic Ruby
    • 7.5 The Mockingbird
  • 8 Refactoring Methods with Recursive Combinators
    • 8.1 Divide and Conquer
    • 8.2 The Merge Sort
    • 8.3 Separating Declaration from Implementation
    • 8.4 Practical Recursive Combinators
    • 8.5 Spicing things up
    • 8.6 Building on a legacy
    • 8.7 Seriously
    • 8.8 Separating Implementation from Declaration
    • 8.9 A Really Simple Recursive Combinator
  • 9 You can’t be serious!?
    • 9.1 String to Proc
    • 9.2 The Message
  • 10 The Hopelessly Egocentric Book Chapter
    • 10.1 Object-oriented egocentricity
  • 11 Bonus Chapter: Separating Concerns in Coffeescript using Aspect-Oriented Programming
  • 12 Appendix: Finding Joy in Combinators
    • 12.1 Languages for combinatorial logic
    • 12.2 Concatenative languages
  • 13 Appendix: Source Code
    • 13.1 kestrels
    • 13.2 thrushes
    • 13.3 the cardinal
    • 13.4 quirky birds
    • 13.5 bluebirds
  • 14 About The Author
    • 14.1 contact

The Leanpub 60 Day 100% Happiness Guarantee

Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.

Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.

You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!

So, there's no reason not to click the Add to Cart button, is there?

See full terms...

80% Royalties. Earn $16 on a $20 book.

We pay 80% royalties. That's not a typo: you earn $16 on a $20 sale. If we sell 5000 non-refunded copies of your book or course for $20, you'll earn $80,000.

(Yes, some authors have already earned much more than that on Leanpub.)

In fact, authors have earnedover $13 millionwriting, publishing and selling on Leanpub.

Learn more about writing on Leanpub

Free Updates. DRM Free.

If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).

Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.

Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.

Learn more about Leanpub's ebook formats and where to read them

Write and Publish on Leanpub

You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!

Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.

Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) It really is that easy.

Learn more about writing on Leanpub