require LaTeX::TikZ::Set::Raw; # raw
- require LaTeX::TikZ::Set::Path; # path
+ require LaTeX::TikZ::Set::Union; # union
require LaTeX::TikZ::Set::Sequence; # seq
+ require LaTeX::TikZ::Set::Chain; # chain, join
require LaTeX::TikZ::Set::Point; # point
require LaTeX::TikZ::Set::Line; # line