src/main/java/com/basistech/tclre/Nfa.java
void dumparcs(State s, StringBuilder sb) {
        int pos;

        assert s.nouts > 0;
    /* printing arcs in reverse order is usually clearer */
        pos = dumprarcs(s.outs, s, 1, sb);
        if (pos != 1) {
            //sb.append("\n");
        }
    }
void dumparcs(State s, StringBuilder sb) {
        int pos;

        assert s.nouts > 0;
    /* printing arcs in reverse order is usually clearer */
        pos = dumprarcs(s.outs, s, 1, sb);
        if (pos != 1) {
            //sb.append("\n");
        }
    }
dumparcs - dump out-arcs in human-readable form