Select Code to Download

my @array =
    [ qw/ 1 1 1 1 1 / ],
...
;

say @array.pairs.first({.value.all == 0 }).key;

say @array.pairs.first(*.value.none).key;

say @array.pairs.first({ 0 == [+] .value.list}).key;

say @array.pairs.first({ not [||] .value.list}).key;