package Variant; use strict; use warnings; use Exporter; use Class::Accessor; our ( @EXPORT, @EXPORT_OK, %EXPORT_TAGS ); @EXPORT = qw(); %EXPORT_TAGS= (); @EXPORT_OK = qw(); use base ( qw(Exporter Class::Accessor) ); our ( $VERSION, $LAST_ERROR ); __PACKAGE__->mk_accessor( qw(name nodes) );