-my $my_tc = LaTeX::TikZ::Tools::type_constraint(__PACKAGE__);
-my $ltmf_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod::Formatted');
-my $_body_tc = __PACKAGE__->meta->find_attribute_by_name('_body')
- ->type_constraint;
+my $my_tc = LaTeX::TikZ::Tools::type_constraint(__PACKAGE__);
+my $ltmf_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod::Formatted');
+my $body_tc = __PACKAGE__->meta->find_attribute_by_name('body')
+ ->type_constraint;