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Creative Scala: Form and Function
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Creative Scala: Form and Function
Foreword to the First Edition
Foreword to the Second Edition
Getting Started
Background
Our Recommended Setup
GitHub
IntelliJ
Setup
Part One: Introduction
Expressions, Values, and Types
Starting to Program
Expressions and Values
Types
Exercises
Conclusions
Expanding Expressions
Literal Expressions
Values are Objects
Types
Exercises
Expressive Expressions
Images
Layout
Color
Creating Colors
Exercises
Conclusions
Writing Larger Programs
Names
Abstraction
Working Without Worksheets
Packages and Imports
Using The Build System
Conclusions
The Substitution Model of Evaluation
Substitution
Order of Evaluation
Local Reasoning
Conclusions
Methods without Madness
Methods
Method Syntax
Method Semantics
Writing Methods
Conclusions
Structural Recursion over the Natural Numbers
A Line of Boxes
The Natural Numbers
Match Expressions
Reasoning about Recursion
Conclusions
Fractals
Fun with Fractals
Nested Methods
Auxiliary Parameters
Exercises
Conclusions
Points, Paths, and Polygons
Polar Coordinates
Paths
Going Further
Conclusions
Functions and Flowers
Functions as Abstractions
Fun with Functions
Parametric Curves
Flowers and Other Curves
Conclusions
Composition and Cycles
Function Composition
Fun with Composition
Interpolation
Epicycles
Bringing it Together
Conclusions
Part One: Conclusions
Part Two: Introduction
Loading Data
Loading Data Using a Source
generative
Combining Random Values
Exploring Random
Composition of Generative Art
For Comprehensions
Generative Art
Combining Random Values
Randomness without Effect
Exercises
fp
Recursive Algorithms
Functions as Values
(Functional) Programming
Take Home Points
declarations
Extended Exercise: Color Palettes
Declarations
Value Declarations
Take Home Points
Method Declarations
Introduction
links.md
turtles
Turtle Algebra and Algebraic Data Types
Branching Structures
Controlling the Turtle
Exercises
summary
Summary
animation
Reactors
Animation and Fireworks
Easing Functions
adt
Algebraic Data Types To Call Our Own
Build Your Own Turtle
Algebraic Data Types
sequences
Working with Lists
Transforming Sequences
Shapes, Sequences, and Stars
Paths
My God, It's Full of Stars!
collections
Transforming Sequences
Creating Sequences
Collections {#collections}
Drawing Paths
Take Home Points
Solutions to Exercises {#solutions}
quickreference
Syntax Quick Reference {#syntax-quick-reference}
data
Creating and Working With Data
Data
Case Classes
Loading Data Using a Source
scala.io.Source
Source.getLines().toList
←Loading Data
Combining Random Values→