A base class for all caugi export formats. Provides common structure and behavior for different export formats (DOT, GraphML, etc.).
See also
Other export:
caugi_deserialize(),
caugi_dot(),
caugi_graphml(),
caugi_mermaid(),
caugi_serialize(),
export-classes,
format-caugi,
format-dot,
format-graphml,
format-mermaid,
knit_print.caugi_export,
read_caugi(),
read_graphml(),
to_dot(),
to_graphml(),
to_mermaid(),
write_caugi(),
write_dot(),
write_graphml(),
write_mermaid()