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ernie/fun_with_lambdas.rb

Created August 7, 2011 12:00
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Fun with lambdas in 1.9
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fun_with_lambdas.rb
rs = (0..10000).to_a.sample(30)
rs.each do |r|
case r
when :zero?.to_proc then puts "#{r} is zero"
when :even?.to_proc then puts "#{r} is even"
when :odd?.to_proc then puts "#{r} is odd"
else
raise 'unpossible'
end
end
@dkubb
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dkubb commented Aug 8, 2011

Oh that's a neat trick too :)

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