One thing constantly bothered me since I used mermaid for flowchart, how to correctly group elements in a group. Only today I have a thought about what will happen if I put node in subgraph without links between them. Finally I got it works to correctly group elements in a group. Another things, mermaid diagram is natively supported in asciidoctor now. This one is my first example to use it.

PlantUML Diagram Class diagram—​Relations between Class: Type Sysmbol Extension <!-- Composition *-- Aggregation o-- Asciidoc UML sample Class01Class02Class03Class04Class05Class06Class07Class08Class09Class10 PlantUML sample Class01Class02Class03Class04Class05Class06Class07Class08Class09Class10

Ditaa 0 start1 q scans from start to end.....endrest of theallocated memory.....n