# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:(s(t_h4s_options_option(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char))),h4s_strings_destu_u_string(s(t_h4s_lists_list(t_h4s_strings_char),X1)))=s(t_h4s_options_option(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char))),h4s_options_none)<=>s(t_h4s_lists_list(t_h4s_strings_char),X1)=s(t_h4s_lists_list(t_h4s_strings_char),h4s_lists_nil)),file('i/f/string/DEST__STRING__LEMS_c0', ch4s_strings_DESTu_u_STRINGu_u_LEMSu_c0)).
fof(14, axiom,![X5]:![X8]:(s(t_h4s_lists_list(X5),X8)=s(t_h4s_lists_list(X5),h4s_lists_nil)|?[X9]:?[X2]:s(t_h4s_lists_list(X5),X8)=s(t_h4s_lists_list(X5),h4s_lists_cons(s(X5,X9),s(t_h4s_lists_list(X5),X2)))),file('i/f/string/DEST__STRING__LEMS_c0', ah4s_lists_listu_u_nchotomy)).
fof(16, axiom,s(t_h4s_options_option(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char))),h4s_strings_destu_u_string(s(t_h4s_lists_list(t_h4s_strings_char),h4s_lists_nil)))=s(t_h4s_options_option(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char))),h4s_options_none),file('i/f/string/DEST__STRING__LEMS_c0', ah4s_strings_DESTu_u_STRINGu_u_defu_c0)).
fof(18, axiom,![X14]:![X15]:s(t_h4s_options_option(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char))),h4s_strings_destu_u_string(s(t_h4s_lists_list(t_h4s_strings_char),h4s_lists_cons(s(t_h4s_strings_char,X15),s(t_h4s_lists_list(t_h4s_strings_char),X14)))))=s(t_h4s_options_option(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char))),h4s_options_some(s(t_h4s_pairs_prod(t_h4s_strings_char,t_h4s_lists_list(t_h4s_strings_char)),h4s_pairs_u_2c(s(t_h4s_strings_char,X15),s(t_h4s_lists_list(t_h4s_strings_char),X14))))),file('i/f/string/DEST__STRING__LEMS_c0', ah4s_strings_DESTu_u_STRINGu_u_defu_c1)).
fof(19, axiom,![X5]:![X6]:~(s(t_h4s_options_option(X5),h4s_options_none)=s(t_h4s_options_option(X5),h4s_options_some(s(X5,X6)))),file('i/f/string/DEST__STRING__LEMS_c0', ah4s_options_NOTu_u_NONEu_u_SOME)).
# SZS output end CNFRefutation
