38   rep_.clear();  in Clear()
39   rep_.resize(kHeader);  in Clear()
43   Slice input(rep_);  in Iterate()
83   return DecodeFixed32(b->rep_.data() + 8);  in Count()
87   EncodeFixed32(&b->rep_[8], n);  in SetCount()
91   return SequenceNumber(DecodeFixed64(b->rep_.data()));  in Sequence()
95   EncodeFixed64(&b->rep_[0], seq);  in SetSequence()
100   rep_.push_back(static_cast<char>(kTypeValue));  in Put()
101   PutLengthPrefixedSlice(&rep_, key);  in Put()
102   PutLengthPrefixedSlice(&rep_, value);  in Put()
107   rep_.push_back(static_cast<char>(kTypeDeletion));  in Delete()
108   PutLengthPrefixedSlice(&rep_, key);  in Delete()
138   b->rep_.assign(contents.data(), contents.size());  in SetContents()
143   assert(src->rep_.size() >= kHeader);  in Append()
144   dst->rep_.append(src->rep_.data() + kHeader, src->rep_.size() - kHeader);  in Append()