figs/example4.dot


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digraph example4 {
	rankdir="LR";
	node [texmode="math",shape="circle",style="state"];
	q0 [style="state,initial",label="0"];
	q1 [style="state",label="1"];
	q2 [style="state,final",label="2"];
	edge [texmode="math",lblstyle="auto"];
	q0 -> q0 [label="a,b",topath="loop above"];
	q0 -> q1 [label="a"];
	q1 -> q2 [label="a,b"];
}