A. Function Glossary

This page lists the Clojure functions introduced in this tutorial series, in order of introduction.

Page	Functions	Purpose
Adding Your Contribution	+, -, *, /	Standard arithmetic
Writing a Function	defn	Defining a function
Decisions, Decisions!	if	branching
	<	test for less-than
	and, or	logical operands
Maximum Success!	>	like <, but the other way around.
	deftest	Name and define a test case for one or more functions
	is	Assert that the contained condition is true. You'll be notified if it isn't.
More Arguments	println	Print all arguments in human-readable form, then a newline.
	first	return the first element of a list, or nil if it's empty.
	second	return the second element of a list, or nil if there isn't one.