In your function hello2() you need to call hello() function with $self not with $bbb, as $self already has the BBB package object.

sub hello2{
    my $self=shift;
    #$bbb->hello();
    $self->hello();
}

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In reply to Re^3: Export global variables not working correctly by vinoth.ree
in thread Export global variables not working correctly by Anonymous Monk

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