Type Alias ErrBatcher 

pub type ErrBatcher<T, R> = MergeBatcher<Vec<((DataflowError, ()), T, R)>, ColumnationChunker<((DataflowError, ()), T, R)>, ColMerger<(DataflowError, ()), T, R>>;

Aliased Type

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