# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:(s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)=s(t_fun(X1,t_bool),h4s_lists_listu_u_tou_u_set(s(t_h4s_lists_list(X1),X2)))<=>s(t_h4s_lists_list(X1),X2)=s(t_h4s_lists_list(X1),h4s_lists_nil)),file('i/f/list/LIST__TO__SET__EQ__EMPTY_c1', ch4s_lists_LISTu_u_TOu_u_SETu_u_EQu_u_EMPTYu_c1)).
fof(49, axiom,![X1]:![X2]:(s(t_fun(X1,t_bool),h4s_lists_listu_u_tou_u_set(s(t_h4s_lists_list(X1),X2)))=s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)<=>s(t_h4s_lists_list(X1),X2)=s(t_h4s_lists_list(X1),h4s_lists_nil)),file('i/f/list/LIST__TO__SET__EQ__EMPTY_c1', ah4s_lists_LISTu_u_TOu_u_SETu_u_EQu_u_EMPTYu_c0)).
# SZS output end CNFRefutation
