Function split25 

pub fn split25<'a, K, V, S, SplitType>(
    v: &'a mut HashMap<K, V, S>,
) -> (HashMapA<'a, K, V, S, SplitType>, HashMapB<'a, K, V, S, SplitType>, HashMapC<'a, K, V, S, SplitType>, HashMapD<'a, K, V, S, SplitType>, HashMapE<'a, K, V, S, SplitType>, HashMapF<'a, K, V, S, SplitType>, HashMapG<'a, K, V, S, SplitType>, HashMapH<'a, K, V, S, SplitType>, HashMapI<'a, K, V, S, SplitType>, HashMapJ<'a, K, V, S, SplitType>, HashMapK<'a, K, V, S, SplitType>, HashMapL<'a, K, V, S, SplitType>, HashMapM<'a, K, V, S, SplitType>, HashMapN<'a, K, V, S, SplitType>, HashMapO<'a, K, V, S, SplitType>, HashMapP<'a, K, V, S, SplitType>, HashMapQ<'a, K, V, S, SplitType>, HashMapR<'a, K, V, S, SplitType>, HashMapS<'a, K, V, S, SplitType>, HashMapT<'a, K, V, S, SplitType>, HashMapU<'a, K, V, S, SplitType>, HashMapV<'a, K, V, S, SplitType>, HashMapW<'a, K, V, S, SplitType>, HashMapX<'a, K, V, S, SplitType>, HashMapY<'a, K, V, S, SplitType>)
where
    K: Eq + Hash + 'a,
    S: BuildHasher,
    V: Splittable25<'a, SplitType> + 'a,

Splits a HashMap into 25 disjoint hashmap references, able to access the split parts of the stored Splittable25 values independently.