```
if (at_tok_hasmore(&line)) {
  err = at_tok_nextstr(&line, &alpha);
  ...
  if (at_tok_hasmore(&line)) {
    err = at_tok_nextint(&line, &priority);
    ...
    if (at_tok_hasmore(&line)) {
      err = at_tok_nextint(&line, &cliValidity);
      ...
    }
  }
}