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cubicool/gist:392373afbc9c77984389

Created July 20, 2015 12:40
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gistfile1.rb
vals = { foo: 1, bar: 2, baz: 3 }
# Good!
puts vals.map { |k, v| "#{k}=#{v}" }.join ' '
# Bad!
puts vals.map do |k, v|
"#{k}=#{v}"
end.join ' '
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