#test2 note just ``` mermaid graph TD; a --> b; b --> c; a --> c; ``` ----- test for md edit ``` mermaid graph RL a --> b b --> c c --> a ``` --- ```mermaid graph LR a --> b ``` --- test ```mermaid classDiagram class User { +name: String +email: String +login(): void +logout(): void } class Admin { +manageUsers(): void } User <|-- Admin ```