btw here is an example :
the code, applied on (1, 2, 3, 4) would return (1, 3). Thanks
On 16 May 2012 13:15, damien krotkine <dkrotk...@gmail.com> wrote:
> Hi,
>
> I'm using this code to get a list of only the odd elements of an
> array. The resulting list must have the same order as the array.
>
> map { state $f; ($_) x (++$f%2) } @array;
>
> I'm looking for advice to make it shorter or nicer. Everything in perl
> 5.12 is allowed, but must pass use strict. I've failed at using the
> '..' operator to act as a flip/flop operator...
>
> thanks,
> dams
