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igorgue/gist:145294

Created July 11, 2009 16:02
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gistfile1.rb
#!/usr/bin/env ruby
d1 = {'a' => 1}
d2 = {'a' => 1, 'b' => 2}
l = [d1, d2, d1, d2]
l.each do |i|
i.delete('b')
end
puts l.inspect
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