Big nums

[Dan Sugalski]

Time for these as well. There's a partial implementation of them in 
types/bignum.c. I think it's time to move that to src/ (and the 
header file to .h) and get it integrated into parrot.
--
				Dan

--------------------------------------it's like this-------------------
Dan Sugalski                          even samurai
[EMAIL PROTECTED]                         have teddy bears and even
                                      teddy bears get drunk