36     BigInteger(const BigInteger& rhs) : count_(rhs.count_) {  in BigInteger()  argument
37         std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));  in BigInteger()
60     BigInteger& operator=(const BigInteger &rhs)
62         if (this != &rhs) {
63             count_ = rhs.count_;
64             std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
159     bool operator==(const BigInteger& rhs) const {
160 …      return count_ == rhs.count_ && std::memcmp(digits_, rhs.digits_, count_ * sizeof(Type)) == 0;
163     bool operator==(const Type rhs) const {
164         return count_ == 1 && digits_[0] == rhs;
191     bool Difference(const BigInteger& rhs, BigInteger* out) const {  in Difference()  argument
192         int cmp = Compare(rhs);  in Difference()
196         if (cmp < 0) { a = &rhs; b = this; ret = true; }  in Difference()
197         else         { a = this; b = &rhs; ret = false; }  in Difference()
213     int Compare(const BigInteger& rhs) const {  in Compare()  argument
214         if (count_ != rhs.count_)  in Compare()
215             return count_ < rhs.count_ ? -1 : 1;  in Compare()
218             if (digits_[i] != rhs.digits_[i])  in Compare()
219                 return digits_[i] < rhs.digits_[i] ? -1 : 1;  in Compare()