foreach my $i ($ref->@a) {
    print $i;           # I want to see the content of the array, this
+ gave me an error.
}

[download]

I can't tell if this is what you mean or not: 

foreach my $i ( @{$ref}{@a} ) {
    print $i;
}

[download]

Or maybe it's simpler than that: 

foreach my $i ( @a ) {
    print $i;
}

[download]

In reply to Re^3: How to Print Return Data from Subroutine by kyle
in thread How to Print Return Data from Subroutine by bichonfrise74

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