200 	bool borrowIn, borrowOut;  in subtract()  local
207 	for (i = 0, borrowIn = false; i < b.len; i++) {  in subtract()
213 		if (borrowIn) {  in subtract()
218 		borrowIn = borrowOut; // Pass the borrow along  in subtract()
222 	for (; i < a.len && borrowIn; i++) {  in subtract()
223 		borrowIn = (a.blk[i] == 0);  in subtract()
229 	if (borrowIn) {  in subtract()
452 	bool borrowIn, borrowOut;  in divideWithRemainder()  local
499 			for (j = 0, k = i, borrowIn = false; j <= b.len; j++, k++) {  in divideWithRemainder()
502 				if (borrowIn) {  in divideWithRemainder()
508 				borrowIn = borrowOut;  in divideWithRemainder()
512 			for (; k < origLen && borrowIn; k++) {  in divideWithRemainder()
513 				borrowIn = (blk[k] == 0);  in divideWithRemainder()
526 			if (!borrowIn) {  in divideWithRemainder()