ostruct.rb

irb(main):001:0> require 'ostruct'
=> true
irb(main):002:0> data = { name: 'foo', bar: [:baz, "foo"], baz: {foo: "bar"}}
=> {:name=>"foo", :bar=>[:baz, "foo"], :baz=>{:foo=>"bar"}}
irb(main):003:0> OpenStruct.new(data)
=> #<OpenStruct name="foo", bar=[:baz, "foo"], baz={:foo=>"bar"}>
irb(main):004:0> obj = OpenStruct.new(data)
=> #<OpenStruct name="foo", bar=[:baz, "foo"], baz={:foo=>"bar"}>
irb(main):005:0> obj.name
=> "foo"
irb(main):006:0> obj.bar
=> [:baz, "foo"]
irb(main):007:0> obj.baz[:foo]
=> "bar"