# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:![X5]:![X6]:(s(X2,X5)=s(X2,X4)|s(X1,happ(s(t_fun(X2,X1),h4s_combins_update(s(X2,X5),s(X1,X3),s(t_fun(X2,X1),X6))),s(X2,X4)))=s(X1,happ(s(t_fun(X2,X1),X6),s(X2,X4)))),file('i/f/HolSmt/t004', ch4s_HolSmts_t004)).
fof(43, axiom,![X1]:![X2]:![X3]:![X4]:![X5]:![X6]:(s(X2,X5)=s(X2,X4)|s(X1,happ(s(t_fun(X2,X1),X6),s(X2,X4)))=s(X1,happ(s(t_fun(X2,X1),h4s_combins_update(s(X2,X5),s(X1,X3),s(t_fun(X2,X1),X6))),s(X2,X4)))),file('i/f/HolSmt/t004', ah4s_HolSmts_t002)).
# SZS output end CNFRefutation
