index.rs

// "Term" means word.
// Note: The hits in each Vec<Hit> are sorted by document_id.
type TermIndex = HashMap<String, SortedVec<Hit>>;

struct Hit {
    /// Index into a single giant list of all the documents in the corpus
    document_id: u32,

    /// List of all the places within this document where the term appears.
    offsets: SortedVec<u32>
}