public static constructor_some(o: bigint): Option_u64Z {
const ret: number = bindings.COption_u64Z_some(o);
const ret_hu_conv: Option_u64Z = Option_u64Z.constr_from_ptr(ret);
public static constructor_some(o: bigint): Option_u64Z {
const ret: number = bindings.COption_u64Z_some(o);
const ret_hu_conv: Option_u64Z = Option_u64Z.constr_from_ptr(ret);