State: Concurrent Regions

A composite state split into concurrent regions with --.

state-concurrent-regions.mmd
stateDiagram-v2
  state Work {
    [*] --> A1
    A1 --> A2
    --
    [*] --> B1
    B1 --> B2
  }
Output
State diagram, Zombie Mermaid Work A1 A2 B1 B2

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