Mermaid as an alternative to PlantUML

[fungiboletus]

More a memo than an issue, Mermaid looks like an interesting alternative to PlantUML :
https://mermaid-js.github.io/mermaid/

[brice-morin]

The syntax seems quite PlantUML-like

And the generated SVG seems rather neat e.g. it should be fairly doable to animate the state machine