
#pragma once

#include "Algorithm.hh"

namespace cadabra {

	class sort_sum : public Algorithm {
		public:
			sort_sum(const Kernel&, Ex&);

			virtual bool     can_apply(iterator) override;
			virtual result_t apply(iterator&) override;

		private:
			bool should_swap(iterator obj, int subtree_comparison) const;
		};

	}
