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rhaamo/gist:432181

Created June 9, 2010 21:14
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=> {"title"=>"foo", "children"=>{"title"=>"bar", "children"=>{"pony"=>"pink", "title"=>"baz"}}}
ree-1.8.7-2010.01 > a=[{"title" => "foo", "children" => [{"title" => "bar", "children" => [{"title" => "baz", "pony" => "pink"}]}]}]
ree-1.8.7-2010.01 > z
=> "foo.bar.baz"
ree-1.8.7-2010.01 > a.find {|s| s["title"] == "foo"}["children"].find {|s| s["title"] == "bar"}["children"].find {|s| s["title"] == "baz"}
=> {"pony"=>"pink", "title"=>"baz"}
Avoir pareil depuis 'z'
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