view 1-Ruby/truthiness.rb @ 32:4d3769ac447c

Add notes and code on methods in Io
author IBBoard <dev@ibboard.co.uk>
date Wed, 06 Sep 2017 18:55:02 +0100
parents 8d46064c9afc
children
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#! /usr/bin/env ruby

values = [ true, false, 1, 0, -1, 'some string', '', nil ]

values.each do |val|
	text = if val == nil then "nil" else "'#{val}'" end
	puts "Val #{text} is truthy" if val
	puts "Val #{text} is falsy" unless val
end