Elements of Clojure

Table of Contents
Introduction
Acknowledgements
Names
	Naming Data
	Naming Functions
	Naming Macros
Idioms
	When using inequalities, prefer < and <=
	If a function accumulates values, support every arity
	Use option maps, not named parameters
	No one should have to know you've used binding
	If you have mutable state, use an atom
	An explicit do block implies side effects
	Use the narrowest possible data accessor
	Use letfn for mutual recursion
	Java interop should be obvious
	Use for to create cartesian products
	nil should be the absence of only a few values
Indirection
	Method Dispatch
	What is an Abstraction?
	A Model for Modules
	Consequences of our Model
	Systems of Modules
Composition
	A Unit of Computation
	Building a Process
	Composing Processes