Flash 2 RubyAMF:

• undefined -> nil
• null -> nil
• false -> false
• true -> true
• Number -> Fixnum
• int -> Integer
• String -> String
• XML -> String (cast in your service)
• Array -> Array
• MixexArray -> Hash
• Object -> Hash
• Custom Class -> Ruby Class

RubyAMF 2 Flash:

• nil -> null
• false -> false
• true -> true
• Numeric -> Number
• String -> String
• BeautifulSoup -> XML
• REXML::Doc -> xml
• Array -> Array
• Hash -> Object
• Ruby Class -> Custom Class