Type Alias ErrEnter 

pub type ErrEnter<T, TEnter> = TraceEnter<TraceFrontier<TraceAgent<Spine<Rc<OrdKeyBatch<MzStack<((DataflowErrorSer, ()), T, Diff)>>>>>>, TEnter>;

Aliased Type

pub struct ErrEnter<T, TEnter> { /* private fields */ }