# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:~(s(t_h4s_llists_llist(X1),h4s_llists_lcons(s(X1,X3),s(t_h4s_llists_llist(X1),X2)))=s(t_h4s_llists_llist(X1),h4s_llists_lnil)),file('i/f/llist/LCONS__NOT__NIL_c0', ch4s_llists_LCONSu_u_NOTu_u_NILu_c0)).
fof(42, axiom,![X1]:s(t_h4s_options_option(X1),h4s_llists_lhd(s(t_h4s_llists_llist(X1),h4s_llists_lnil)))=s(t_h4s_options_option(X1),h4s_options_none),file('i/f/llist/LCONS__NOT__NIL_c0', ah4s_llists_LHDu_u_THMu_c0)).
fof(44, axiom,![X1]:![X2]:![X3]:s(t_h4s_options_option(X1),h4s_llists_lhd(s(t_h4s_llists_llist(X1),h4s_llists_lcons(s(X1,X3),s(t_h4s_llists_llist(X1),X2)))))=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X3))),file('i/f/llist/LCONS__NOT__NIL_c0', ah4s_llists_LHDu_u_LCONS)).
fof(71, axiom,![X1]:![X8]:~(s(t_h4s_options_option(X1),h4s_options_none)=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X8)))),file('i/f/llist/LCONS__NOT__NIL_c0', ah4s_options_NOTu_u_NONEu_u_SOME)).
# SZS output end CNFRefutation
