<property declaration> ::=
     __property <type> <id> [ <prop dim list> ] = "{" <prop attrib list> "}"

<prop dim list> ::=
     "[" <type> [ <id> ] "]" [ <prop dim list> ]

<prop attrib list> ::=
     <prop attrib> [ , <prop attrib list> ]

<prop attrib> ::=
     read = <data/function id> |
     write = <data/function id> |
     stored = <data/function id> |
     stored = <boolean constant> |
     default = <constant> |
     nodefault |
     index = <const int expression>