__PACKAGE__->mk_group_accessors('simple', 'singlefield');
__PACKAGE__->mk_group_accessors('simple', qw/multiple1 multiple2/);
-__PACKAGE__->mk_group_accessors('simple', [qw/lr1name lr1field/], [qw/lr2name lr2field/]);
+__PACKAGE__->mk_group_accessors('simple', [qw/lr1name lr1;field/], [qw/lr2name lr2'field/]);
__PACKAGE__->mk_group_accessors('component_class', 'result_class');
sub new {