Mermaid snippet: ```mermaid flowchart TB A --> C A --> D B --> C B --> D ``` More complex case: ```mermaid 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 <br/>prevail! John-->>Alice: Great! John->>Bob: How about you? Bob-->>John: Jolly good! ``` Javascript snippet: ```Javascript var foo = 'bar'; alert( foo ); ```
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