view 1-Ruby/truthiness.rb @ 93:39084e2b8744

Add a function for word-aware text wrapping Potentially hugely inefficient because we iterate through the string character by character, but then splitting it first and iterating over words still needs to iterate over the string to know where to split.
author IBBoard <dev@ibboard.co.uk>
date Tue, 18 Jun 2019 21:05:00 +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