Method entry

src/entity/sparse.rs:154–162

(&mut self, key: K)

    #[inline]
    #[track_caller]
    pub fn entry(&mut self, key: K) -> Entry<'_, K, V> {
        let index = self.sparse[key] as usize;
        let entry = self.dense.get(index);
        if entry.is_some_and(|entry| entry.0 == key) {
            Entry::Occupied(OccupiedEntry { map: self, index })
        } else {
            Entry::Vacant(VacantEntry { map: self, key })
        }
    }

    /// Insert a value into the map.
    ///