def_module_params('nla', 
                  export=True,
                  params=(
                   ('order', BOOL, True, 'run order lemmas'),
                   ('tangents', BOOL, True, 'run tangent lemmas'),
                   ('horner', BOOL, True, 'run horner\'s heuristic'),
                   ('horner_frequency', UINT, 4, 'horner\'s call frequency'),
                   ('horner_row_length_limit', UINT, 10, 'row is disregarded by the heuristic if its length is longer than the value'),
                   ('grobner', BOOL, True, 'run grobner\'s heuristic'),
                   ('grobner_frequency', UINT, 5, 'grobner\'s call frequency'),
                   ('grobner_eqs_threshold', UINT, 512, 'grobner\'s maximum number of equalities')
                          ))