# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:~(p(s(t_bool,h4s_bags_bagu_u_delete(s(t_fun(X1,t_h4s_nums_num),h4s_bags_emptyu_u_bag),s(X1,X2),s(t_fun(X1,t_h4s_nums_num),X3))))),file('i/f/bag/BAG__DELETE__EMPTY', ch4s_bags_BAGu_u_DELETEu_u_EMPTY)).
fof(4, axiom,![X1]:![X2]:![X4]:![X3]:(p(s(t_bool,h4s_bags_bagu_u_delete(s(t_fun(X1,t_h4s_nums_num),X4),s(X1,X2),s(t_fun(X1,t_h4s_nums_num),X3))))<=>s(t_fun(X1,t_h4s_nums_num),X4)=s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X2),s(t_fun(X1,t_h4s_nums_num),X3)))),file('i/f/bag/BAG__DELETE__EMPTY', ah4s_bags_BAGu_u_DELETE0)).
fof(7, axiom,![X1]:![X7]:![X3]:~(s(t_fun(X1,t_h4s_nums_num),h4s_bags_bagu_u_insert(s(X1,X7),s(t_fun(X1,t_h4s_nums_num),X3)))=s(t_fun(X1,t_h4s_nums_num),h4s_bags_emptyu_u_bag)),file('i/f/bag/BAG__DELETE__EMPTY', ah4s_bags_BAGu_u_INSERTu_u_NOTu_u_EMPTY)).
# SZS output end CNFRefutation
