And now for something completely lispish :-) 

my @ar = grep length, flatten(@array);
print Dumper(@ar);

sub flatten{
    return unless @_;
    my ($car,@cdr) = @_;
    if(ref($car) eq 'ARRAY'){
        flatten(@$car, @cdr);
    } else {
        $car, flatten(@cdr);
    }
}

[download]

In reply to Re: How to flatten an x-dimensional array? by abstracts
in thread How to flatten an x-dimensional array? by Incognito

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