#ifndef _strengthen_h_INCLUDED
#define _strengthen_h_INCLUDED

#include <stdbool.h>

struct clause;
struct kissat;

struct clause *kissat_on_the_fly_strengthen (struct kissat *, struct clause *,
					     unsigned lit);

void
kissat_on_the_fly_subsume (struct kissat *, struct clause *, struct clause *);

bool kissat_strengthen_clause (struct kissat *, struct clause *, unsigned);

#endif