Type Alias ArcOrdKeySpine 

pub type ArcOrdKeySpine<K, T, R> = Spine<ArcBatch<OrdKeyBatch<Vector<((K, ()), T, R)>>>>;

Generic Arc-backed key-only spine. See ArcOrdValSpine.

Aliased Type

pub struct ArcOrdKeySpine<K, T, R> { /* private fields */ }