Type Alias SetUnionWithTombstonesFstString 

pub type SetUnionWithTombstonesFstString = SetUnionWithTombstones<HashSet<String>, FstTombstoneSet<String>>;

FST-backed tombstone set with std::collections::HashSet for the main set. Provides space-efficient, collision-free tombstone storage for String keys.

Aliased Type

pub struct SetUnionWithTombstonesFstString { /* private fields */ }