arc__              57 ext/charconv/guess.c         int arc__;                                      \
arc__              59 ext/charconv/guess.c             arc__ = dfa.states[dfa.state][ch];          \
arc__              60 ext/charconv/guess.c             if (arc__ < 0) {                            \
arc__              63 ext/charconv/guess.c                 dfa.state = dfa.arcs[arc__].next;       \
arc__              64 ext/charconv/guess.c                 dfa.score *= dfa.arcs[arc__].score;     \