# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:s(t_h4s_options_option(t_h4s_llists_llist(X1)),happ(s(t_fun(t_h4s_llists_llist(X1),t_h4s_options_option(t_h4s_llists_llist(X1))),h4s_llists_ldrop(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,X2))))),s(t_h4s_llists_llist(X1),h4s_llists_lnil)))=s(t_h4s_options_option(t_h4s_llists_llist(X1)),h4s_options_none),file('i/f/llist/LDROP__THM_c1', ch4s_llists_LDROPu_u_THMu_c1)).
fof(9, axiom,![X8]:![X1]:![X5]:s(t_h4s_options_option(X1),h4s_options_optionu_u_map(s(t_fun(X8,X1),X5),s(t_h4s_options_option(X8),h4s_options_none)))=s(t_h4s_options_option(X1),h4s_options_none),file('i/f/llist/LDROP__THM_c1', ah4s_options_OPTIONu_u_MAPu_u_DEFu_c1)).
fof(10, axiom,![X8]:s(t_h4s_options_option(X8),h4s_options_optionu_u_join(s(t_h4s_options_option(t_h4s_options_option(X8)),h4s_options_none)))=s(t_h4s_options_option(X8),h4s_options_none),file('i/f/llist/LDROP__THM_c1', ah4s_options_OPTIONu_u_JOINu_u_DEFu_c0)).
fof(11, axiom,![X8]:s(t_h4s_options_option(t_h4s_llists_llist(X8)),h4s_llists_ltl(s(t_h4s_llists_llist(X8),h4s_llists_lnil)))=s(t_h4s_options_option(t_h4s_llists_llist(X8)),h4s_options_none),file('i/f/llist/LDROP__THM_c1', ah4s_llists_LTLu_u_THMu_c0)).
fof(14, axiom,![X8]:![X2]:![X11]:s(t_h4s_options_option(t_h4s_llists_llist(X8)),happ(s(t_fun(t_h4s_llists_llist(X8),t_h4s_options_option(t_h4s_llists_llist(X8))),h4s_llists_ldrop(s(t_h4s_nums_num,h4s_nums_suc(s(t_h4s_nums_num,X2))))),s(t_h4s_llists_llist(X8),X11)))=s(t_h4s_options_option(t_h4s_llists_llist(X8)),h4s_options_optionu_u_join(s(t_h4s_options_option(t_h4s_options_option(t_h4s_llists_llist(X8))),h4s_options_optionu_u_map(s(t_fun(t_h4s_llists_llist(X8),t_h4s_options_option(t_h4s_llists_llist(X8))),h4s_llists_ldrop(s(t_h4s_nums_num,X2))),s(t_h4s_options_option(t_h4s_llists_llist(X8)),h4s_llists_ltl(s(t_h4s_llists_llist(X8),X11))))))),file('i/f/llist/LDROP__THM_c1', ah4s_llists_LDROP0u_c1)).
# SZS output end CNFRefutation
