Inheritance in Perl is by using @ISA variable. Check this.

package MyPackage;

use vars qw(@ISA);
@ISA = qw(Text::CSV);
...
...
rest of your code
...
...
[download]

here MyPackage is a Text::CSV and you can access the functions in Text::CSV like any other function of MyPackage. please refer to perlboot for details.

Cheers !

--VC

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There are three sides to any argument.....
your side, my side and the right side.