Functional Programming in Ruby

koen handekyn

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Table of Contents

Getting Started

‘For’ considered Harmful
The Power of Recursion

Think Different

Different styles of Functions in Ruby
Functional Patterns in Standard Ruby
Pulling your data through the blender
- Functional processing of data: Filter-Sort-Map-Reduce
- Group-Theory: Permutations-Combinations-Products
Coming back to the basic algorithms
- Basic algorithms: rewrite
- Exercises

Functional Programming in Ruby/Think Different/Different styles of Functions in Ruby

Different styles of Functions in Ruby

Defs

Lambda’s

Short Lambda’s

Lambda’s as constants

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The Power of Recursion

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Functional Patterns in Standard Ruby

In this chapter

Different styles of Functions in Ruby
Defs
Lambda’s
Short Lambda’s
Lambda’s as constants