Recursive to check same key in has

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From	Siratinee Sukachai <ploy.sukachai@gmail.com>
Newsgroups	comp.lang.ruby
Subject	Recursive to check same key in has
Date	Sat, 23 Apr 2011 06:43:52 -0500
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h1 = {project=>{opp=>{Index=>{title=>Opportunities}}}}
h2 = {project=>{opp=>{Index=>{link=>Report}}}}

I need to check same key in hash and group the value to assign to the
same key of hash. How to do that?

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Recursive to check same key in has Siratinee Sukachai <ploy.sukachai@gmail.com> - 2011-04-23 06:43 -0500
  Re: Recursive to check same key in has Brian Candler <b.candler@pobox.com> - 2011-04-23 07:20 -0500

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