fn inline_table_keyvals(
input: &mut Stateful<LocatingSlice<&'_ BStr>, RecursionCheck>,
) -> ModalResult<(Vec<(Vec<Key>, (Key, Item))>, RawString)>
fn inline_table_keyvals(
input: &mut Stateful<LocatingSlice<&'_ BStr>, RecursionCheck>,
) -> ModalResult<(Vec<(Vec<Key>, (Key, Item))>, RawString)>