Add static method
Implementation
static List<int> Add(LexoNumeralSystem sys, List<int> l, List<int> r) {
final estimatedSize = max(l.length, r.length);
final result = List<int>.filled(estimatedSize, 0);
var carry = 0;
for (var i = 0; i < estimatedSize; ++i) {
final lnum = i < l.length ? l[i] : 0;
final rnum = i < r.length ? r[i] : 0;
var sum = lnum + rnum + carry;
for (carry = 0; sum >= sys.getBase(); sum -= sys.getBase()) {
++carry;
}
result[i] = sum;
}
return LexoInteger.extendWithCarry(result, carry);
}