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Rex Chung www.rorcraft.com

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recursively merge Hash.

recursively merge Hash.

   1  
   2  class Hash
   3      def recursive_merge(h)
   4          self.merge!(h) {|key, _old, _new| if _old.class == Hash then _old.recursive_merge(_new) else _new end  } 
   5      end
   6  end
to ruby hash by mancjew on Feb 01, 2007
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