
#ifndef SIMPLEX_TREE_INDEXING_TAG_H_
#define SIMPLEX_TREE_INDEXING_TAG_H_

namespace Gudhi {

/** \brief Tag for a linear ordering of simplices. 
 *
 * \implements IndexingTag
 */
struct linear_indexing_tag {
};

/** \brief Tag for a zigzag ordering of simplices. */
//  struct zigzag_indexing_tag {};
}  // namespace Gudhi

#endif  // SIMPLEX_TREE_INDEXING_TAG_H_
