Scripting competition

[Sarah Reichelt]

>> You know what I miss? Remember those scripting competitions we used to
>> have on the HC list? Someone would propose a challenge and everyone
>> would jump in and write their best shot at the most elegant solution.
>> Those were fun.
>
> Thanks. I've been looking for an excuse for this. Here's one that came
> my way recently (and this gets to the heart of some of the recent math
> stuff as well):
>
> ...Calculate the 211th Fibonacci number...


I want extra credit for doing it in on-rev :-)

<http://troz.on-rev.com/fib.irev>

BUT.... it isn't accurate :-(
I don't know enough maths to do it any way other than by straight
addition and the numbers get too big to be accurate.

Cheers,
Sarah