# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:s(t_h4s_lists_list(t_h4s_strings_char),h4s_lists_append(s(t_h4s_lists_list(t_h4s_strings_char),X1),s(t_h4s_lists_list(t_h4s_strings_char),h4s_lists_nil)))=s(t_h4s_lists_list(t_h4s_strings_char),X1),file('i/f/string/STRCAT__EQNS_c1', ch4s_strings_STRCATu_u_EQNSu_c1)).
fof(7, axiom,![X3]:![X4]:s(t_h4s_lists_list(X3),h4s_lists_append(s(t_h4s_lists_list(X3),X4),s(t_h4s_lists_list(X3),h4s_lists_nil)))=s(t_h4s_lists_list(X3),X4),file('i/f/string/STRCAT__EQNS_c1', ah4s_lists_APPENDu_u_NIL)).
# SZS output end CNFRefutation
