push @rows, @fields just pushes all the elements of @fields on to @rows

What you need to do is push an arrayref on to @rows: 

push @rows, \@fields

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perldsc has much more to say about Perl data structures

update: For the above to work, you should be declaring @fields using my (which is best practice anyway).

In reply to Re: Using Array of Arrays by FunkyMonk
in thread Using Array of Arrays by Aim9b

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