Do do do do.

%%{init: {'theme': 'dark' }}%% sequenceDiagram participant Alice participant Bob Alice->>John: Hello John, how are you? loop Healthcheck John->>John: Fight against hypochondria end Note right of John: Rational thoughts
prevail! John-->>Alice: Great! John->>Bob: How about you? Bob-->>John: Jolly good!

%%{init: {'theme': 'dark' }}%% graph TD; T --> B;
%%{init: {'theme': 'dark' }}%% graph LR; Left --> right;