Like C<get_package_symbol>, except that it will return an empty hashref or
arrayref if the variable doesn't exist.
-=cut
-
-sub get_or_add_package_symbol {
- my $self = shift;
- $self->get_package_symbol(@_, vivify => 1);
-}
-
=method remove_package_symbol $variable
Removes the package variable described by C<$variable> (which includes the