# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:(s(t_h4s_options_option(X2),h4s_options_optionu_u_bind(s(t_h4s_options_option(X1),X3),s(t_fun(X1,t_h4s_options_option(X2)),X4)))=s(t_h4s_options_option(X2),h4s_options_none)<=>(s(t_h4s_options_option(X1),X3)=s(t_h4s_options_option(X1),h4s_options_none)|?[X5]:(s(t_h4s_options_option(X1),X3)=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X5)))&s(t_h4s_options_option(X2),happ(s(t_fun(X1,t_h4s_options_option(X2)),X4),s(X1,X5)))=s(t_h4s_options_option(X2),h4s_options_none)))),file('i/f/option/OPTION__BIND__EQUALS__OPTION_c0', ch4s_options_OPTIONu_u_BINDu_u_EQUALSu_u_OPTIONu_c0)).
fof(18, axiom,![X1]:![X10]:(s(t_h4s_options_option(X1),X10)=s(t_h4s_options_option(X1),h4s_options_none)|?[X5]:s(t_h4s_options_option(X1),X10)=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X5)))),file('i/f/option/OPTION__BIND__EQUALS__OPTION_c0', ah4s_options_optionu_u_nchotomy)).
fof(20, axiom,![X2]:![X1]:![X4]:s(t_h4s_options_option(X1),h4s_options_optionu_u_bind(s(t_h4s_options_option(X2),h4s_options_none),s(t_fun(X2,t_h4s_options_option(X1)),X4)))=s(t_h4s_options_option(X1),h4s_options_none),file('i/f/option/OPTION__BIND__EQUALS__OPTION_c0', ah4s_options_OPTIONu_u_BINDu_u_defu_c0)).
fof(21, axiom,![X1]:![X2]:![X5]:![X4]:s(t_h4s_options_option(X1),h4s_options_optionu_u_bind(s(t_h4s_options_option(X2),h4s_options_some(s(X2,X5))),s(t_fun(X2,t_h4s_options_option(X1)),X4)))=s(t_h4s_options_option(X1),happ(s(t_fun(X2,t_h4s_options_option(X1)),X4),s(X2,X5))),file('i/f/option/OPTION__BIND__EQUALS__OPTION_c0', ah4s_options_OPTIONu_u_BINDu_u_defu_c1)).
# SZS output end CNFRefutation
