154     Chunk current_bigit = 0;  in AssignHexString()
162   Chunk most_significant_bigit = 0;  // Could be = 0;  in AssignHexString()
204   Chunk carry = 0;  in AddBignum()
208     Chunk sum = bigits_[bigit_pos] + other.bigits_[i] + carry;  in AddBignum()
215     Chunk sum = bigits_[bigit_pos] + carry;  in AddBignum()
234   Chunk borrow = 0;  in SubtractBignum()
238     Chunk difference = bigits_[i + offset] - other.bigits_[i] - borrow;  in SubtractBignum()
243     Chunk difference = bigits_[i + offset] - borrow;  in SubtractBignum()
275     bigits_[i] = static_cast<Chunk>(product & kBigitMask);  in MultiplyByUInt32()
388       Chunk chunk1 = bigits_[copy_offset + bigit_index1];  in Square()
389       Chunk chunk2 = bigits_[copy_offset + bigit_index2];  in Square()
394     bigits_[i] = static_cast<Chunk>(accumulator) & kBigitMask;  in Square()
403       Chunk chunk1 = bigits_[copy_offset + bigit_index1];  in Square()
404       Chunk chunk2 = bigits_[copy_offset + bigit_index2];  in Square()
412     bigits_[i] = static_cast<Chunk>(accumulator) & kBigitMask;  in Square()
534   Chunk this_bigit = bigits_[used_digits_ - 1];  in DivideModuloIntBignum()
535   Chunk other_bigit = other.bigits_[other.used_digits_ - 1];  in DivideModuloIntBignum()
609     Chunk current_bigit = bigits_[i];  in ToHexString()
616   Chunk most_significant_bigit = bigits_[used_digits_ - 1];  in ToHexString()
625 Bignum::Chunk Bignum::BigitAt(int index) const {  in BigitAt()
640     Chunk bigit_a = a.BigitAt(i);  in Compare()
641     Chunk bigit_b = b.BigitAt(i);  in Compare()
666   Chunk borrow = 0;  in PlusCompare()
670     Chunk chunk_a = a.BigitAt(i);  in PlusCompare()
671     Chunk chunk_b = b.BigitAt(i);  in PlusCompare()
672     Chunk chunk_c = c.BigitAt(i);  in PlusCompare()
673     Chunk sum = chunk_a + chunk_b;  in PlusCompare()
739   Chunk carry = 0;  in BigitsShiftLeft()
741     Chunk new_carry = bigits_[i] >> (kBigitSize - shift_amount);  in BigitsShiftLeft()
760   Chunk borrow = 0;  in SubtractTimes()
765     Chunk difference = bigits_[i + exponent_diff] - (remove & kBigitMask);  in SubtractTimes()
767     borrow = static_cast<Chunk>((difference >> (kChunkSize - 1)) +  in SubtractTimes()
772     Chunk difference = bigits_[i] - borrow;  in SubtractTimes()