On 05/10/06, Gordon Royle <gordon at csse.uwa.edu.au> wrote:
<SNIP>
>
> When I am feeling grumpy I sometimes set my students the task of
> working out why
>
> 5 + 6 + "hello"
>
> and
>
> "hello" + 5 + 6
>
> evaluate to the things they evaluate to...
>
Quite!
Regards,
rudi