Flowchart: Self-Loop with In and Out Neighbours (LR)
A self-loop on a node that also has incoming and outgoing neighbours (#2070). In the ASCII panel the loop is a stroke of its own, nested inside the fan that passes its node.
flowchart-self-loop-with-in-and-out-neighbours-lr.mmd
flowchart LR
a["a"]
b["b"]
c["c"]
a --> a
b --> a
a --> c
b --> c
c --> a