Re: join email lists with comma unless one list is empty

Maybe?

sub join_email_lists {
    return join(",", grep { length } @_);
}
[download]

Comment on Re: join email lists with comma unless one list is empty Download Code

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Re^2: join email lists with comma unless one list is empty by Gulliver (Monk) on Jun 11, 2011 at 02:01 UTC
Thank you. Very Perlish.	[reply]
Re^3: join email lists with comma unless one list is empty by Anonymous Monk on Jun 11, 2011 at 18:23 UTC
This is the most perlish you can get :P `sub join_email_lists { join ",", grep length, @_ }` [download]	[reply] [d/l]