cascading.tuple.hadoop.util
Classes 
BytesComparator
CoGroupingComparator
CoGroupingPartitioner
DelegatingTupleElementComparator
DeserializerComparator
GroupingComparator
GroupingPartitioner
GroupingSortingComparator
GroupingSortingPartitioner
HasherPartitioner
IndexTupleCoGroupingComparator
ReverseGroupingSortingComparator
ReverseTupleComparator
TupleComparator
TupleElementComparator
TupleElementStreamComparator