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#pragma once
#include "public.h"
namespace NErasure {
// All vectors here are assumed to be sorted.
TPartIndexList MakeSegment(int begin, int end);
TPartIndexList MakeSingleton(int elem);
TPartIndexList Difference(int begin, int end, const TPartIndexList& subtrahend);
TPartIndexList Difference(const TPartIndexList& first, const TPartIndexList& second);
TPartIndexList Difference(const TPartIndexList& first, int elem);
TPartIndexList Intersection(const TPartIndexList& first, const TPartIndexList& second);
TPartIndexList Union(const TPartIndexList& first, const TPartIndexList& second);
bool Contains(const TPartIndexList& set, int elem);
TPartIndexList UniqueSortedIndices(const TPartIndexList& indices);
TPartIndexList ExtractRows(const TPartIndexList& matrix, int width, const TPartIndexList& rows);
} // namespace NErasure
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