May 2022
Beginner
352 pages
7h 5m
English
book
Learn Enough Ruby to Be Dangerous: Write Programs, Publish Gems, and Develop Sinatra Web Apps with Ruby
by Michael Hartl
Content preview from Learn Enough Ruby to Be Dangerous: Write Programs, Publish Gems, and Develop Sinatra Web Apps with Ruby
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Chapter 6
Functional Programming
Having learned how to define functions and apply them in a couple of different contexts, now we’re going to take our programming to the next level by learning the basics of functional programming, a style of programming that emphasizes—you guessed it—functions. As we’ll see, functional programming also heavily uses blocks, which gives us a good opportunity to reinforce the material from Section 5.4.
This is a challenging chapter, and you may have to get in some reps to fully grok it (Box 6.1), but the rewards are rich indeed.
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