=head3 C<union>
- Tikz->union(@seq)
+ Tikz->union(@kids)
Creates a L<LaTeX::TikZ::Set::Union> object out of the paths C<@kids>.
'even odd rule',
);
+=head3 C<path>
+
+ Tikz->path(@kids)
+
+A synonym for L</union>.
+
=head3 C<join>
Tikz->join($connector, @kids)