* Steve Fink <sph...@gmail.com> [2012-05-18 10:25]: > On Thu, May 17, 2012 at 3:14 AM, Aristotle Pagaltzis <pagalt...@gmx.de> wrote: > > * Mike Erickson <m...@quidquam.com> [2012-05-16 15:45]: > > > If you don't care about order, but just want those elements, you > > > can also do: > > > > > > keys%{{@a}} > > > > There is more than order that gets lost. If you use `keys` you also > > get everything back stringified – undefs are lost and references > > break. If you use `values` these problems go away… except that to > > get the odd-index elements from it you have to `reverse` the array, > > at which point a not-especially-golfed grep is shorter. > > So you'd want > > values%{{1,@a}} > > then
D’oh!