+ "path"
+ Tikz->path(@kids)
+
+ A synonym for "union".
+
+ "join"
+ Tikz->join($connector, @kids)
+
+ Creates a LaTeX::TikZ::Set::Chain object that joins the paths @kinds
+ with the given $connector which can be, according to "connector" in
+ LaTeX::TikZ::Set::Chain, a string, an array reference or a code
+ reference.
+
+ # A stair
+ Tikz->join('-|', map [ $_, $_ ], 0 .. 5);
+
+ "chain"
+ Tikz->chain($kid0, $link0, $kid1, $link1, ... $kidn)
+
+ Creates a LaTeX::TikZ::Set::Chain object that chains $kid0 to $kid1 with
+ the string $link0, $kid1 to $kid2 with $link1, and so on.
+
+ # An heart-like shape
+ Tikz->chain([ 0, 1 ]
+ => '.. controls (-1, 1.5) and (-0.75, 0.25) ..' => [ 0, 0 ]
+ => '.. controls (0.75, 0.25) and (1, 1.5) ..' => [ 0, 1 ]
+ );
+
+ "seq"
+ Tikz->seq(@kids)
+
+ Creates a LaTeX::TikZ::Set::Sequence object out of the sequences or
+ paths @kids.