The code that is common for combinators (func/constructor) fetch method generation. * 1) Field masks handling: array c_hints_objectExt::fetch(int fields_mask) { array result; result.set_value(tl_str$type, t_Int().fetch(), -445613708); result.set_value(tl_str$object_id, t_Int().fetch(), 65801733); if (fields_mask & (1 << 0)) { result.set_value(tl_s