pub file_label: Option<String>,
pub documents: Vec<String>,
pub vectors: HashSet<ByIdentifier<Vector>>,
- pub attributes: HashSet<ByIdentifier<Attribute>>,
+ pub attributes: HashMap<Identifier, Vec<String>>,
pub mrsets: HashSet<ByIdentifier<MultipleResponseSet>>,
pub variable_sets: HashSet<ByIdentifier<VariableSet>>,
pub encoding: &'static Encoding,
file_label: None,
documents: Vec::new(),
vectors: HashSet::new(),
- attributes: HashSet::new(),
+ attributes: HashMap::new(),
mrsets: HashSet::new(),
variable_sets: HashSet::new(),
encoding,