public static BigInteger __round__(BigInteger self, object ndigits) {
var index = PythonOps.Index(ndigits);
switch (index) {
case int i:
return __round__(self, i);
case BigInteger bi:
return __round__(self, bi);
}
throw PythonOps.RuntimeError(
"Unreachable code was reached. "
+ "PythonOps.Index is guaranteed to either throw or return an integral value.");
}