| 333 | } |
| 334 | |
| 335 | int RE2::ProgramFanout(std::vector<int>* histogram) const { |
| 336 | if (prog_ == NULL) |
| 337 | return -1; |
| 338 | return Fanout(prog_, histogram); |
| 339 | } |
| 340 | |
| 341 | int RE2::ReverseProgramFanout(std::vector<int>* histogram) const { |
| 342 | if (prog_ == NULL) |