| 163 | } // namespace internal |
| 164 | |
| 165 | void StrAppend(string *result, const AlphaNum &a) { |
| 166 | DCHECK_NO_OVERLAP(*result, a); |
| 167 | result->append(a.data(), a.size()); |
| 168 | } |
| 169 | |
| 170 | void StrAppend(string *result, const AlphaNum &a, const AlphaNum &b) { |
| 171 | DCHECK_NO_OVERLAP(*result, a); |