pub fn merge_txnlocal_and_committed_entrysets<'a, K, V, Q>(
staging: Option<&'a WritableMemLog<K, V>>,
committed_entrysets: impl 'a + Iterator<Item = &'a CommittedEntrySet<K, V>>,
k_lo: Option<&'a Q>,
k_hi: Option<&'a Q>
) -> impl 'a + Iterator<Item = Entry<'a, K, V>>where
K: 'a + Deser + Ord + PartialOrd<Q>,
V: 'a + Deser,Expand description
@arg entrysets: From newer to older. (Same as the convention in [pancake_engine_common::merging].)