I tried like this:
#!/usr/bin/perl
use strict;
use warnings;
my @AoA = (
[1, 2, 3, 4],
['a', 4, 2, 's'],
);
for my $aref (@AoA) {
print "\t[@$aref]\n";
}
print "\t$AoA[0][0]\n",
"\t$AoA[1][0]\n";
for my $i (0 .. $#AoA) {
for my $j (0 .. $#{$AoA[$i]}) {
print "\t$AoA[$i][$j]\n";
}
}
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