| digraph WorkflowWithSubWorkflowAndVariablePassing { | |
| node1 [label="Start", color="#2e3436"] | |
| node3 [label="x = 1", color="#2e3436"] | |
| node4 [label="Sub Workflow: IncrementVariable", color="#2e3436"] | |
| node2 [label="End", color="#2e3436"] | |
| node1 -> node3 | |
| node3 -> node4 | |
| node4 -> node2 | |
| } |