undefined toString??

enter One of the things that it has always made me laugh on the new Flash AS2 is the translation of the Thesis Beard Phd Comics undefined value (mmhh.. not a value, it’s undefined!).

a = undefined;trace(a.toString()) // undefined b = a + " is not a string"trace(b) // "undefined is not a string"

enter site ??? see url Probably I don’t yet understand the strict data typing concept (quite sure), but undefined CAN’T be converted to "undefined". It’s so Stupid for me!