[erlang-questions] Sunday puzzle - trying to improve my Erlang

[Toby Thain]

On 6-Jul-08, at 7:25 PM, Matthias Lang wrote:

> On Saturday, July 05, Toby Thain wrote:
>
>> I stumbled on this simple 'puzzle'[0] posted some years ago on
>> comp.lang.tcl (originally to an Icon mailing list).
>
> After reading the description four times, I still wasn't completely
> sure what 'uniquely determines' means, but ploughed ahead, assuming
> it'd become obvious when I saw the solutions, which it did.

I didn't find the wording very clear either :) Tried to reword it but  
abandoned the effort. I notice Richard restated it in comments.

--Toby