* 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
* Pau Amma paua...@gundo.com [2012-05-16 14:55]:
If, as it sounds, you want to balance golfiness and strictness, you
could also say:
@array[grep $_%2, keys @array]
(or @array[grep $_%2^1, keys @array] if you set $[ to 1 - but you
didn't do that, right? :-) )
Btw, `keys@foo` and `0..$#foo`
