# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:~(s(t_h4s_sums_sum(X1,X2),happ(s(t_fun(X1,t_h4s_sums_sum(X1,X2)),h4s_sums_inl),s(X1,X4)))=s(t_h4s_sums_sum(X1,X2),happ(s(t_fun(X2,t_h4s_sums_sum(X1,X2)),h4s_sums_inr),s(X2,X3)))),file('i/f/sum/sum__distinct', ch4s_sums_sumu_u_distinct)).
fof(72, axiom,![X2]:![X1]:![X28]:![X29]:~(s(t_h4s_sums_sum(X1,X2),happ(s(t_fun(X2,t_h4s_sums_sum(X1,X2)),h4s_sums_inr),s(X2,X28)))=s(t_h4s_sums_sum(X1,X2),happ(s(t_fun(X1,t_h4s_sums_sum(X1,X2)),h4s_sums_inl),s(X1,X29)))),file('i/f/sum/sum__distinct', ah4s_sums_INRu_u_nequ_u_INL)).
# SZS output end CNFRefutation
