ByteMap           994 third_party/re2/re2/dfa.cc   State* ns = state->next_[ByteMap(c)];
ByteMap          1071 third_party/re2/re2/dfa.cc   state->next_[ByteMap(c)] = ns;
ByteMap          1483 third_party/re2/re2/dfa.cc   State* ns = s->next_[ByteMap(lastbyte)];