# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:(s(t_h4s_options_option(X1),h4s_options_optionu_u_join(s(t_h4s_options_option(t_h4s_options_option(X1)),X3)))=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X2)))<=>s(t_h4s_options_option(t_h4s_options_option(X1)),X3)=s(t_h4s_options_option(t_h4s_options_option(X1)),h4s_options_some(s(t_h4s_options_option(X1),h4s_options_some(s(X1,X2)))))),file('i/f/option/OPTION__JOIN__EQ__SOME', ch4s_options_OPTIONu_u_JOINu_u_EQu_u_SOME)).
fof(13, axiom,![X1]:![X7]:(s(t_h4s_options_option(X1),X7)=s(t_h4s_options_option(X1),h4s_options_none)|?[X3]:s(t_h4s_options_option(X1),X7)=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X3)))),file('i/f/option/OPTION__JOIN__EQ__SOME', ah4s_options_optionu_u_nchotomy)).
fof(14, axiom,![X1]:![X3]:~(s(t_h4s_options_option(X1),h4s_options_none)=s(t_h4s_options_option(X1),h4s_options_some(s(X1,X3)))),file('i/f/option/OPTION__JOIN__EQ__SOME', ah4s_options_NOTu_u_NONEu_u_SOME)).
fof(15, axiom,![X1]:![X3]:s(t_h4s_options_option(X1),h4s_options_optionu_u_join(s(t_h4s_options_option(t_h4s_options_option(X1)),h4s_options_some(s(t_h4s_options_option(X1),X3)))))=s(t_h4s_options_option(X1),X3),file('i/f/option/OPTION__JOIN__EQ__SOME', ah4s_options_OPTIONu_u_JOINu_u_DEFu_c1)).
fof(16, axiom,![X1]:s(t_h4s_options_option(X1),h4s_options_optionu_u_join(s(t_h4s_options_option(t_h4s_options_option(X1)),h4s_options_none)))=s(t_h4s_options_option(X1),h4s_options_none),file('i/f/option/OPTION__JOIN__EQ__SOME', ah4s_options_OPTIONu_u_JOINu_u_DEFu_c0)).
# SZS output end CNFRefutation
