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annotate 1-Ruby/truthiness.rb @ 16:8d46064c9afc

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Be a nice Ruby user and follow block convention for do/end vs {}
author IBBoard <dev@ibboard.co.uk>
date Tue, 03 Jan 2017 20:38:45 +0000
parents e0a92558400f
children
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IBBoard <dev@ibboard.co.uk>
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1 #! /usr/bin/env ruby
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3 values = [ true, false, 1, 0, -1, 'some string', '', nil ]
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8d46064c9afc Be a nice Ruby user and follow block convention for do/end vs {}
IBBoard <dev@ibboard.co.uk>
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5 values.each do |val|
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6 text = if val == nil then "nil" else "'#{val}'" end
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7 puts "Val #{text} is truthy" if val
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8 puts "Val #{text} is falsy" unless val
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8d46064c9afc Be a nice Ruby user and follow block convention for do/end vs {}
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9 end