On Fri, Dec 18, 2015 at 6:21 PM, Joe Groff <[email protected]> wrote:
>
> On Dec 18, 2015, at 6:08 PM, Dmitri Gribenko <[email protected]> wrote:
> There's also a possibility that we add 'out' parameters in the future, and
> if 'inout' would be spelled '&', then we would need to find another sigil
> for 'out'.
>
> We have multiple returns. Why would we ever add out parameters?
I don't want to turn this thread into a discussion about out
parameters, but one reason would be to replace
AutoreleasingUnsafeMutablePointer. Another one is to add labels to
the output parameters:
let (day, month, year) = parseDate()
let (year, day, month) = parseDate() // bug?
Dmitri
--
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <[email protected]>*/
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