OptionalhideOmit the NODE elements (the subject and assertions attach to the parent).
OptionalmonochromeNo colours on nodes and links.
OptionalthemeThe Mermaid theme (default by default).
OptionalorientationThe flowchart direction (LR by default).
OptionalhighlightingElements whose digest is in here get a thicker border.
OptionalcontextNames for tags and known values; the global context by default, "none" for codepoints.
Options for Mermaid diagram formatting.